Threaded Pressure Relief Valves

192 Results
Pressure Relief Valves -- 1780050 [2252550 from Watts]
from RS Components, Ltd.

Safety group SFR 3/4'' [See More]

  • Connection Description: Threaded; Threaded
  • Primary Material: Brass / Bronze; Brass
Valves and Control -- 2171-DPA-100-10-A-ND [DPA-100-10-A from Festo Corporation]
from DigiKey

PRESSURE BOOSTER [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 29.00 to 116.00
Control Valve -- 118923860
from Radwell International

SAFETY RELIEF VALVE, SERIES 900, MALE X FEMALE NPT, 3/4INCH INLET SIZE, VITON SEAT/SEAL MATERIAL, THREAD CAP WITH GAG, 20.0 SET PRESSURE, 3/4PSI SIZE. FREE 2 YEAR RADWELL WARRANTY [See More]

  • Connection Description: Threaded
Air vent Valve M12 for Battery Pack/Low Profile Dual -- MIV-12MAS-2DH-SV-L
from Shenzhen Milvent Technology Co., Limited

New Type Low Profile M12x1.5 Dual Stage Vent Valve for Battery Pack,Gearbox,Chemical Enclosure. Performance: 1. Low Profile of Head at 10mm. 2.Dual Stage: Vent+ Over pressure release Valve. 3.Oil resistance: not affect venting after contact oil or cover oil such as at Gearbox application. 4.Robust... [See More]

  • Connection Description: Threaded
  • Primary Material: Aluminum
  • Valve Size: 0.47
  • Media: Air
Ultra-Miniature Pressure Relief Valve -- RV-MLS
from Beswick Engineering Co., Inc.

Beswick Engineering's RV-MLS series single stage piston style pressure relief valves offer relatively precise back pressure regulation in an extremely compact package. The RV-MLS is the smallest relief valve that we currently offer, and is primarily intended for applications where space saving is... [See More]

  • Connection Description: Threaded; Compression
  • Primary Material: Stainless Steel; 303 Stainless Steel
  • Maximum Pressure: 500.00
Miniature Pressure Regulator -- MAR-1BP
from Clippard

When Clippard introduced a miniature regulator in 1962, the MAR-1 became very popular as a simple, robust, and cost-effective regulator in a small pack- age with exceptionally long life . As regulator applications continue to increase, Clippard is meeting the demand with a variety of new models,... [See More]

  • Connection Description: Threaded; Inlet: 1/8" NPT Male, Outlet: 1/8" NPT Female
  • Maximum Pressure: 300.00
  • Valve Size: 0.12
  • Controlled Pressure Range: 10.00 to 100.00
VALVES -- DG-050-CPVC
from Blacoh Fluid Control, Inc.

1/2" CPVC, AUTOMATIC DEGASSING VALVE, NPT [See More]

  • Connection Description: Threaded; FNPT
  • Maximum Pressure: 150.00
  • Valve Size: 0.50
  • Primary Material: CPVC
3-Way Bypass PTFE Diaphragm Valve -- TRVDT
from Plast-O-Matic Valves, Inc.

Series TRVDT is a high flow relief/by-pass valve with 3-port design, ideal for applications where minimal footprint is required or where use of a piping tee is impractical. Valve has a straight-through flow pattern when closed. When set point is exceeded, the diaphragm is lifted off the center port,... [See More]

  • Connection Description: Threaded; 1/2" NPT - 1" NPT
  • Maximum Pressure: 150.00
  • Valve Size: 0.50 to 1.00
  • Primary Material: PVC; CPVC (optional feature); PTFE (optional feature); PP (optional feature); PVDF (optional feature)
Pressure Relief Valves -- 1780051 [2252570 from Watts]
from RS Components, Ltd.

Safety group SFR 3/4'' stainless steel [See More]

  • Connection Description: Threaded; Threaded
  • Primary Material: Brass / Bronze; Brass
Valves and Control -- 2171-DPA-100-10-CRVZS20-ND [DPA-100-10-CRVZS20 from Festo Corporation]
from DigiKey

PRESSURE BOOSTER [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 29.00 to 116.00
Control Valve -- 119079489 [RVD050EP-PP from Plast-O-Matic Valves, Inc.]
from Radwell International

RELIEF/BYPASS/BACKPRESSURE, D2 SERIES, SIZE 1/2 IN., SEAL EPDM, CONNECTION NPT THREADED, BODY MATERIAL POLYPRO. FREE 2 YEAR RADWELL WARRANTY [See More]

  • Connection Description: Threaded
Battery Pack Protective Valve
from Shenzhen Milvent Technology Co., Limited

Application: E-car Battery Pack ex-proof Vavle. For other Battery Pack. · Pressure equalization and release in order to extend seal life. · Can open the valve rapidly when heating up under a abnormal status. · Prevent condensation. · Block contaminants like dust, dirt and debris. [See More]

  • Connection Description: Threaded; M20x1.5
  • Primary Material: PA6
  • Maximum Pressure: 1.45
  • Media: Air; Breathable
VALVES -- PR-025-CPVC-E
from Blacoh Fluid Control, Inc.

1/4" CPVC PRESSURE RELIEF VALVE, EPDM, NPT, MINI [See More]

  • Connection Description: Threaded; FNPT
  • Maximum Pressure: 150.00
  • Valve Size: 0.25
  • Primary Material: CPVC
Angle Pressure Relief Valve -- RVT
from Plast-O-Matic Valves, Inc.

Series RVT/RVTX is a high capacity angle pattern valve for relief, bypass, backpressure and pump backpressure applications with excellent corrosion resistance. 1/2 ″ – 2 ″ sizes in most popular thermoplastic materials and connections; 5 – 125 PSI set range. 3 ″ size... [See More]

  • Connection Description: Threaded; 1/4" NPT or BSP - 2" NPT or BSP
  • Maximum Pressure: 5.00 to 150.00
  • Valve Size: 0.25 to 2.00
  • Primary Material: PVC; CPVC (optional feature); PTFE (optional feature); PP (optional feature); PVDF (optional feature)
Pressure Relief Valves -- 2110430
from RS Components, Ltd.

3 bar relief valve,1/2in BSPP M [See More]

  • Connection Description: Threaded; 1/2 in bsp female
  • Primary Material: Brass / Bronze; Brass
  • Valve Size: 0.50
Valves and Control -- 2171-DPA-100-10-ND [DPA-100-10 from Festo Corporation]
from DigiKey

PRESSURE BOOSTER [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 29.00 to 116.00
Control Valve -- 208928194 [FM3-12S-080-225-10 from Eaton Corporation]
from Radwell International

DISCONTINUED BY MANUFACTURER, FLOW CONTROL & RELIEF VALVE, 0.75INCH NPTF PORT CONNECTION, STRAIGHT THREAD, 8GPM FLOW CONTROL RATE, 2250PSI RELIEF VALVE SETTING, DESIGN #10. FREE 2 YEAR RADWELL WARRANTY [See More]

  • Connection Description: Threaded
Battery Vent -- MIV-25MAEX
from Shenzhen Milvent Technology Co., Limited

The Milvent MIV-25MAEX series represents a breakthrough in the protection and enhancement of battery pack performance for E-cars and sensitive electronic enclosures. Crafted from high-quality aluminum and finished in silver, these vents offer a robust solution to common issues faced by battery packs... [See More]

  • Connection Description: Threaded
  • Controlled Pressure Range: 1.45 to 2.90
  • Valve Size: 1.18
  • Primary Material: Aluminum
VALVES -- PR-025-SS-E
from Blacoh Fluid Control, Inc.

1/4" 316 SS PRESSURE RELIEF VALVE, EPDM, NPT, MINI [See More]

  • Connection Description: Threaded; FNPT
  • Maximum Pressure: 150.00
  • Valve Size: 0.25
  • Primary Material: Stainless Steel
In-Line Pressure Relief Valve -- RVDT
from Plast-O-Matic Valves, Inc.

Series RVDT/RVDTM is a universal automatic backpressure control valve for pressure relief, pump backpressure, pump bypass, anti-siphon, and backpressure regulator applications. Thermoplastic or Metal Valves designed for smooth, sensitive operation and the ultimate in corrosion resistance or... [See More]

  • Connection Description: Threaded; 1/4" NPT - 2" NPT
  • Maximum Pressure: 5.00 to 150.00
  • Valve Size: 0.25 to 2.00
  • Primary Material: PVC; CPVC (optional feature); PTFE (optional feature); PP (optional feature); PVDF (optional feature)
Pressure Relief Valves -- 2110446
from RS Components, Ltd.

3 bar relief valve,3/4in BSPP M [See More]

  • Connection Description: Threaded; 3/4 in bsp female
  • Primary Material: Brass / Bronze; Brass
  • Valve Size: 0.75
Valves and Control -- 2171-DPA-100-D-ND [DPA-100-D from Festo Corporation]
from DigiKey

PRESSURE BOOSTER [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 36.00 to 116.00
Hydraulic Valve -- 131158863 [RAD-HYDV-037 from Radwell International]
from Radwell International

PRESSURE RELIEF VALVE, IN-LINE MOUNTED, MAX FLOW = 60 GPM (227 LPM), MAX PRESSURE = 5000 PSI (350 BAR), THREAD TYPE = NPTF PIPE, PORT SIZE = 3/4 INCH, PRESSURE RANGE = 125 PSI TO 1000 PSI (8.5 BAR TO 70 BAR), BUNA SEALS, ADJUSTMENT = BALANCED PISTON TYPE. FREE 2 YEAR RADWELL WARRANTY [See More]

  • Connection Description: Threaded
VALVES -- PR-050-CPVC-E
from Blacoh Fluid Control, Inc.

1/2" CPVC PRESSURE RELIEF VALVE, EPDM, NPT [See More]

  • Connection Description: Threaded; FNPT
  • Maximum Pressure: 150.00
  • Valve Size: 0.50
  • Primary Material: CPVC
In-Line Rolling Diaphragm Relief Valve -- RVDM
from Plast-O-Matic Valves, Inc.

Series RVDM features a primary rolling diaphragm and a secondary flat diaphragm which incorporates the Plast-O-Matic patented Fail-Dry design for added protection. The rolling diaphragm provides greater sensitivity than non-diaphragm style relief valves, and is ideal for all applications without... [See More]

  • Connection Description: Threaded; 1/2" NPT or BSP - 1" NPT or BSP
  • Maximum Pressure: 5.00 to 150.00
  • Valve Size: 0.50 to 1.00
  • Primary Material: PVC; CPVC (optional feature); PP (optional feature); PVDF (optional feature)
Pressure Relief Valves -- 2887004
from RS Components, Ltd.

SILENCIEUX [See More]

  • Connection Description: Threaded; Threaded
Valves and Control -- 2171-DPA-40-10-CRVZS2-ND [DPA-40-10-CRVZS2 from Festo Corporation]
from DigiKey

PRESSURE BOOSTER [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 36.00 to 116.00
Hydraulic Valve -- 131158883 [RAD-HYDV-041 from Radwell International]
from Radwell International

PRESSURE RELIEF VALVE, IN-LINE MOUNTED, MAX FLOW = 60 GPM (227 LPM), MAX PRESS = 5000 PSI (350 BAR), THREAD TYPE = NPTF PIPE, PORT SIZE = 3/4 INCH, PRESSURE RANGE = 1500 PSI TO 3000 PSI (105 BAR TO 207 BAR), BUNA SEALS, ADJUSTMENT = BALANCED PISTON TYPE. FREE 2 YEAR RADWELL WARRANTY [See More]

  • Connection Description: Threaded
VALVES -- PR-050-SS-E
from Blacoh Fluid Control, Inc.

1/2" 316 SS PRESSURE RELIEF VALVE, EPDM, NPT [See More]

  • Connection Description: Threaded; FNPT
  • Maximum Pressure: 150.00
  • Valve Size: 0.50
  • Primary Material: Stainless Steel
PVC Pressure Relief Valve -- RVD
from Plast-O-Matic Valves, Inc.

Series RVD rugged compact designed for use as back pressure valve, straight relief, by-pass relief or back pressure regulator. 1/4 ″ and 1/2 ″ sizes in most popular thermoplastic materials and connections; 5 – 150 PSI set range. [See More]

  • Connection Description: Threaded; 1/4" NPT or BSP - 1/2" NPT or BSP
  • Maximum Pressure: 5.00 to 150.00
  • Valve Size: 0.25 to 0.50
  • Primary Material: PVC; PTFE (optional feature); PP (optional feature); PVDF (optional feature)
Pressure Relief Valves -- 336757
from RS Components, Ltd.

RS PRO TYPE HL9BP 3/4" [See More]

  • Connection Description: Threaded; Threaded
  • Primary Material: Brass / Bronze; Cast Bronze
Valves and Control -- 2171-DPA-40-10-CRVZS5-ND [DPA-40-10-CRVZS5 from Festo Corporation]
from DigiKey

PRESSURE BOOSTER [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 36.00 to 116.00
Hydraulic Valve -- 131161778 [CT-06-B-50-SUB from Radwell International]
from Radwell International

PRESSURE RELIEF VALVE, IN-LINE MOUNTED, MAX FLOW = 60 GPM (227 LPM), MAX PRESSURE = 5000 PSI (350 BAR), THREAD TYPE = NPTF PIPE, PORT SIZE = 3/4 INCH, PRESSURE RANGE = 125 PSI TO 1000 PSI (8.5 BAR TO 70 BAR), BUNA SEALS, ADJUSTMENT = BALANCED PISTON TYPE. FREE 2 YEAR RADWELL WARRANTY [See More]

  • Connection Description: Threaded
Pressure Relief Valves -- 336758
from RS Components, Ltd.

RS PRO TYPE HL9BP 1" [See More]

  • Connection Description: Threaded; Threaded
  • Primary Material: Brass / Bronze; Cast Bronze
Valves and Control -- 2171-DPA-40-10-ND [DPA-40-10 from Festo Corporation]
from DigiKey

PRESSURE BOOSTER [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 36.00 to 116.00
Hydraulic Valve -- 131161798 [CT-06-F-50-SUB from Radwell International]
from Radwell International

PRESSURE RELIEF VALVE, IN-LINE MOUNTED, MAX FLOW = 60 GPM (227 LPM), MAX PRESS = 5000 PSI (350 BAR), THREAD TYPE = NPTF PIPE, PORT SIZE = 3/4 INCH, PRESSURE RANGE = 1500 PSI TO 3000 PSI (105 BAR TO 207 BAR), BUNA SEALS, ADJUSTMENT = BALANCED PISTON TYPE. FREE 2 YEAR RADWELL WARRANTY [See More]

  • Connection Description: Threaded
Pressure Relief Valves -- 3890597
from RS Components, Ltd.

3 bar Nabic safety valve,1/2in BSPP F [See More]

  • Connection Description: Threaded; 1/2 in bsp female
  • Primary Material: Brass / Bronze; Bronze
  • Valve Size: 0.50
Valves and Control -- 2171-DPA-40-16-ND [DPA-40-16 from Festo Corporation]
from DigiKey

PRESSURE BOOSTER [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 36.00 to 145.00
Hydraulic Valve -- 19572923 [RA101S30 from Parker Hannifin/Electromechanical Automation]
from Radwell International

DISCONTINUED BY MANUFACTURER, PILOT OPERATED RELIEF VALVE, THREADED CARTRIDGE RELIEF VALVE, 5000 PSI, 30 GPM FLOW, D-RING. FREE 2 YEAR RADWELL WARRANTY [See More]

  • Connection Description: Threaded
  • Features: Cartridge
Pressure Relief Valves -- 3890604
from RS Components, Ltd.

2.5 bar Nabic safety valve,3/4in BSPP F [See More]

  • Connection Description: Threaded; 3/4 in bsp female
  • Primary Material: Brass / Bronze; Bronze
  • Valve Size: 0.75
Valves and Control -- 2171-DPA-40-D-ND [DPA-40-D from Festo Corporation]
from DigiKey

PRESSURE BOOSTER [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 29.00 to 116.00
Pneumatic Regulator -- 11401436 [R820-03FGT from ASCO]
from Radwell International

PRECISION REGULATOR, 82 SERIES, HIGH RELIEF, NPTF THREADS, 3/8 PORT SIZE, 2-120 PSIG, GAUGE, TAMPER PROOF. FREE 2 YEAR RADWELL WARRANTY [See More]

  • Connection Description: Threaded
  • Media: Air
1" ACeR Bottom Load Polypropylene 3-Way Actuated Valve -- KZ17FM
from KZVALVE

The KZValve QX Series 3-Way, Side Load, Full Port, Ball Valves (On-On Diverter) are engineered for actuation and designed to work with the KZValve actuators. These reliable valves are proven performers season after season. • 3/4", 1" and 11/2" full port valves. • Ball: 316 stainless steel. [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 150.00
  • Valve Size: 1.00
  • Primary Material: PP
Check Valves, Brass
from General Pump

Check Valve, Brass. Features. Light Cracking Pressure. Brass Body with Stainless Wetted Parts. O-ring on Poppet for a Leak Proof Seal. Solid Body Construction, Won ’t Come Apart During Installation [See More]

  • Connection Description: Threaded; 1/4, 3/8, 1/2, 3/4" BSP-F
  • Maximum Pressure: 2200.00
  • Valve Size: 0.25 to 0.75
  • Controlled Pressure Range: 2200.00 to 2300.00
2-Way, Spool-Type with Internal Relief -- SVRV10-26
from HydraForce, Inc.

A solenoid-operated, two-way, spool-type, normally open, screw-in, hydraulic relief valve. [See More]

  • Connection Description: Threaded; SAE 8 or 3/8" BSP
  • Maximum Pressure: 4307.62
  • Valve Size: 0.38
  • Primary Material: Steel
Precision Relief Valve, 120 ± 10 PSI Max -- A4454-4
from Oil-Rite Corp.

Precision Relief Valves are used as a safety device on reservoirs where a certain maximum pressure should not be exceeded. Their use can be extended to any application demanding pressure be relieved at a specific value. The valves have a fixed upper pressure rating held within plus or minus 10 PSI... [See More]

  • Connection Description: Threaded
  • Primary Material: Aluminum
  • Maximum Pressure: 5.00 to ?
Heavy Duty Check/Relief/Dual Shutoff Valves
from ESAB Welding and Cutting Products

Features. Wide assortment of NPTF Thread Check Valves. For oxygen and fuel gas service [See More]

  • Connection Description: Threaded; NPTF-Poppet, NPTF-Swing
  • Media: Gas; Oxygen, Fuel Gas
  • Valve Size: 0.25 to 1.50
Pressure Relief Valves
from Carr Lane Manufacturing Co.

This safety valve is used to protect hydraulic circuits from unexpected pressure increases. Applications include disconnected pallet fixtures, where the temperature of a closed system could increase and cause hydraulic pressure to exceed acceptable operating limits. Poppet-type valve, directly... [See More]

  • Connection Description: Threaded; 1/4" to 1/2" BSPP
  • Maximum Pressure: 7500.00
  • Valve Size: 0.25 to 0.50
  • Actuation: Pneumatic
Back Pressure Relief Valve -- 1/2" 10691 Series 1-6
from Watson McDaniel Company

The R Series & 10691 Series Back Pressure Relief Valves are used in the following applications: Water pump bypass for Irrigation, sprinkler systems on golf courses, fountains, and fire protection systems Fuel oil pump bypass on commercial systems or large residential systems The Relief Valve is... [See More]

  • Connection Description: Threaded; NPT
  • Controlled Pressure Range: 1.00 to 6.00
  • Valve Size: 0.50
  • Primary Material: Brass / Bronze
Chemical Injector -- 588 Series
from Specialty Manufacturing Co. (The)

Value added engineering-custom capabilities and 100 years of know how. Vertical integration means your vales are the highest quality and best value. Combine these two distinctions with world class specification tools and superior customer service and …your choice is clear, Specialty made in... [See More]

  • Connection Description: Threaded; 3/8 Female NPT, 3/8 Male NPT, 1/4 Hose Barb
  • Maximum Pressure: 1500.00
  • Valve Size: 0.38
  • Primary Material: Brass / Bronze
Relief Vent Fittings
from G.L. Huyett

Pressure relief vents open and close within a predetermined pressure range. As internal pressures rise, the plunger or check ball opens, allowing pressure to vent. As pressures decrease to below the minimum threshold, the valve closes. [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 0.25 to 80.00
  • Valve Size: 0.12 to 0.39
  • Controlled Pressure Range: 0.25 to 80.00
Bleed Valves
from Superlok - Mako Products

SUPERLOK bleed valves can be used on instrumentation devices. such as multivalve manifolds or gauge valves to vent signal line. pressure to atmosphere Before removal of an instrument or to assist. in calibration of control devices. ■ Compact for convenient installation. ■ Back stop screw... [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 6085.00 to 10000.00
  • Valve Size: 0.12
  • Primary Material: Stainless Steel
High Pressure Relief Valves -- FRHA Series
from FUJIKURA COMPOSITES Inc.

Features. High pressure range.(Max setting pressure: 4.2Mpa [609.16psi]). Small and light weight. Cracking pressure ’s setting is done before delivering. Applications. Machine Tools :Milling machine, NC lathe, laser processing machine etc. Industrial furnace :General industrial... [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 986.25
  • Valve Size: 0.12 to 0.75
  • Primary Material: Brass / Bronze; Stainless Steel
GS Series Gas Service Back Pressure Regulator
from Equilibar, LLC.

Precision Back Pressure Regulator. For gas & mixed phase processes. Rugged Bar Stock Design. Available in ¼ inch through 1 inch sizes. SS316 standard with Hastelloy C optional. Diaphragms available in PTFE, Hastelloy, SS316, and polyimide. The GS series is specifically designed for a... [See More]

  • Connection Description: Threaded; Compression (optional feature); BoltFlange (optional feature); Clamp Flange (optional feature); Union (optional feature); Tube Fitting (optional feature); Butt Weld (optional feature); Socket Weld (optional feature); Face Seal (optional feature); NPT
  • Maximum Pressure: 0.00 to 2500.00
  • Valve Size: 0.12 to 1.00
  • Controlled Pressure Range: 0.00 to 2500.00
Piloted Relief Valves -- ARAM
from Atos North America

ARAM are two stage pressure relief valves with balanced poppet, designed with threaded ports for in-line mounting. In standard versions the piloting pressure of the poppet of the main stage is regulated by means of a grub screw protected by a cap installed in the cover. Optional versions with... [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 5076.32
  • Valve Size: 0.75 to 1.25
  • Actuation: Pilot
High Pressure Relief Valves
from FITOK GmbH

Founded in 1998, FITOK Group has been an industry-leading developer and manufacturer of superior quality instrumentation valves and fittings, having our R &D centers, manufacturing facilities, warehousing and service locations in Offenbach Germany, Texas USA, Shenzhen China and Dubai UAE. We... [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 1500.00 to 60000.00
  • Valve Size: 0.08 to 0.31
  • Primary Material: Stainless Steel
C100 / C150 - Pressure Reducing Valve -- C101 - PRESSURE REDUCING VALVE
from Flomatic Valves

Reduces high upstream pressure to lower downstream pressure. Standard C101 valves are set at 25 - 125 PSI. Consult factory for other options. 1 ¼"- 12" Consult factory for configuration. Configurations: Model C - Full Port Globe Style (Flanged or Threaded). Model CF - Reduced Port Globe Style... [See More]

  • Connection Description: Threaded
  • Actuation: Pilot
  • Valve Size: 1.25 to 36.00
Safety Relief Valves -- Brand: Mallard Control
from CIRCOR Energy

CIRCOR Energy offers several lines of spring-loaded safety relief valves ideally suited for pipe and pressure vessel protection in Upstream, Midstream and Downstream Hydrocarbon applications. Useful for air, gas, liquid and mixed phase services, these valves are designed for reliable operation, long... [See More]

  • Connection Description: Threaded
  • Controlled Pressure Range: 12500.00
  • Valve Size: 0.25 to 3.00
  • Primary Material: Steel
Aerospace Relief Valves
from Valcor Engineering Corporation

Valcor Relief Valves provide over-pressurization protection with direct acting and/or pilot operated mechanical components. Our relief valves are available in dual ported (inlet and outlet ports) or ambient vented styles and are suitable for many different aerospace plumbing applications. [See More]

  • Connection Description: Threaded
  • Primary Material: Aluminum; Exotic Metal
  • Maximum Pressure: 20.00 to 3800.00
  • Media: Hydraulic; Air; Compressed Air
Blowdown / Depressurisation Valve -- BDV1
from Spirax-Sarco

The BDV depressurisation valves are designed to be fitted into " , ½ " and DN15 connections for drain / blowdown / purge and vent / depressurisation of pipework or products. The B DV1 provides discharge straight through the valve, generally to be used as a drain, or for line depressurisation... [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 0.00 to 1232.82
  • Valve Size: 0.38 to 0.50
  • Primary Material: Stainless Steel
Pressure Reducing Valve -- 1-500XL3
from Zurn Industries LLC

The 500XL3 Pressure Reducing Valve works effectively for industrial water lines and commercial systems, with high-flow rate capacity and low falloff. The patented integral venturi enables the valve to have best in-class flow performance. The all-bronze body, stainless-steel stem and cartridge... [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 400.00
  • Valve Size: 1.00
  • Controlled Pressure Range: 25.00 to 75.00
Proportional Pressure Limiting Valve -- PMV/PMVP
from HAWE North America Inc.

These pressure limiting valves are electrically remote controlled and rule the hydraulic pressure within the system. This enables arbitrary control of the maximum pressure in the circuit there by protecting it depending on the momentarily required condition. These valves are either directly actuated... [See More]

  • Connection Description: Threaded; G 1/4, 3/8, 1/2, 1, 3/4
  • Primary Material: Steel
  • Maximum Pressure: 652.67 to 10152.64
  • Actuation: Manual (optional feature); Pilot (optional feature)
ALBZ Regulating Relief Valve -- 890707
from Cat Pumps - High Pressure Pumps & Systems

A Relief Valve, or Pop-Off Valve, is a secondary pressure regulating device used to back up the primary regulating device. If the primary regulating device fails to by-pass at a set system pressure, the relief valve will open and allow liquid to flow freely. A relief valve can save costly pump and... [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 150.00 to 400.00
  • Valve Size: 2.00
  • Primary Material: Stainless Steel
Control Valve - Pressure Control -- 3-HPB-H 15
from co-ax valves inc.

Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]

  • Connection Description: Threaded; NPT, BSPP, SAE, MillSpec, etc.
  • Maximum Pressure: 72.52 to 1740.45
  • Valve Size: 0.59
  • Controlled Pressure Range: 72.52 to 1740.45
Anti-Siphon/Back Pressure Valve -- E90420
from Iwaki America and Walchem, IWAKI America Inc

Walchem diaphragm back pressure valves are used to enhance the performance of chemical feed pumps and systems by providing a constant discharge head pressure. These valves also function as an antisyphon valve. The diaphragm is held against the seat by the internal spring. Back pressure is adjustable... [See More]

  • Connection Description: Threaded; 1/2" PVDF
  • Maximum Pressure: 150.00
  • Valve Size: 0.50
  • Controlled Pressure Range: 0.00 to 150.00
Pressure Relief Valve -- 900000069
from Suttner America Company

Protects pressure washer against extreme pressure build-up. Pop off protection. [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 1000.00 to 4000.00
  • Valve Size: 0.38
  • Primary Material: Brass / Bronze
Model DRV Double Relief Valve - 30 GPM
from Prince Manufacturing Corp.

FUNCTION. The PRINCE valve model DRV is a differential poppet type double relief. This valve uses the same relief cartridge as the model RV. The double relief is used in systems that require cross over relief protection such a reversible hydraulic motor, or systems that require a cushion valve such... [See More]

  • Connection Description: Threaded; #12 SAE
  • Controlled Pressure Range: 1500.00 to 3000.00
  • Maximum Pressure: 3000.00
  • Primary Material: Cast Iron; Steel
ASME Safety Pressure Relief And Reducing Valves
from Bell & Gossett, a xylem brand

Valves for protecting fired and unfired hot water vessels against hazardous operating pressures. Engineered in accordance with Section IV of the ASME boiler and pressure code for heating boilers with capacities certified by the National Board of Boiler and Pressure Vessel Inspectors. Offer the... [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 125.00
  • Valve Size: 1.00
  • Primary Material: Brass / Bronze
Diaphragm Back Pressure Valves -- RPV Series
from Hayward Flow Control

All Thermoplastic diaphragm Pressure Relief Valve for protecting against over-pressure in Chemical Feed Systems. All valves are preset at 50 psi, however they are field adjustable via the adjustment screw. [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 10.00 to 150.00
  • Valve Size: 0.25 to 2.00
  • Primary Material: PVC; CPVC; PP; PVDF, Noryl
Pressure Relief Module -- TVS20
from WEH Technologies Inc.

Vacuum pressure relief module for vacuum pump protection. The vacuum pressure relief module is used to protect the vacuum pump from excess pressure. Even in cases of rapid pressure rises (up to 4,350 psi) the vacuum pressure relief module protects the vacuum pump and its peripherals effectively. If... [See More]

  • Connection Description: Threaded; Clamp Flange
  • Maximum Pressure: 2.90
  • Valve Size: 0.47
  • Primary Material: Aluminum; Brass / Bronze; Stainless Steel
Cylinder Pressure Regulator -- Wega Mini
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems

TESCOM ™ Wega Mini cylinder pressure regulator is designed for gas purities up to 6.0 and offers a lightweight & compact integrated relief valve design. Ideal for use in lecture bottle and mobile applications. [See More]

  • Connection Description: Threaded; Compression; 1/4" NPT or 6mm Compression Fitting
  • Maximum Pressure: 2900.00
  • Valve Size: 0.24
  • Controlled Pressure Range: 0.00 to 2900.00
Relief Valve -- V63-D-4T
from DK-LOK U.S.A.

Up to 6000psig (413bar). Up to 204 ℃ (400 ℉). SS316. Cracking pressure 50 to 6000psing (3.4 to 413bar). DK-LOK OD 1/4 - 1/2 inch. Pipe thread 1/4 - 1/2 inch [See More]

  • Connection Description: Threaded; 1/4 Dk-Lok
  • Maximum Pressure: 3000.00
  • Valve Size: 0.19
  • Controlled Pressure Range: 0.00 to 3000.00
Back Pressure Valve -- GP-2000R
from Armstrong International

The GP-2000R is a high-performance externally piloted throttling back-pressure valve for large capacity applications. Typical applications would include systems using flash steam for low-pressure heating or processes. The GP-2000R valve will function to maintain a constant upstream pressure. This... [See More]

  • Connection Description: Threaded; BoltFlange; (1/2-1-1/2,2)"NPT(2,2.5,3,4,6)"Flange
  • Maximum Pressure: 200.00
  • Valve Size: 0.50 to 6.00
  • Controlled Pressure Range: 3.00 to 200.00
DN10 Atmospheric Discharge Safety Relief Valve -- DN10
from Seetru Limited

Flows Rates: Flow calculated based upon: Air @ 15 °C and 1013 mbar and are for guidance only, contact Seetru for help in sizing to your specifications. Product Description: 10mm Nominal Bore Atmospheric Discharge Safety Relief Valve For Compressed Air & Gases. Notes: Relieving pressure is set... [See More]

  • Connection Description: Threaded; 1/2" to 3/4" BSP, BSPT, NPT
  • Maximum Pressure: 6.96 to 667.17
  • Valve Size: 0.50 to 0.75
  • Primary Material: Brass / Bronze
Relief Valve -- 0430967
from Princess Auto Limited

Relief Valve [See More]

  • Connection Description: Threaded; 1/4in. MNPT
  • Maximum Pressure: 100.00
Pressure Release Valve -- PRO-050-N-025
from SC Hydraulic Engineering Corporation

SC Pressure Release Valves are available in normally open and normally closed configurations. All of the valves are air actuated and are compatible with most fluids including water and synthetic compounds. Seals are Buna-N as standard (-N). Substitute "-V" for Viton® seals or "-E" for EPR.Typically,... [See More]

  • Connection Description: Threaded; .25" NPT
  • Maximum Pressure: 5000.00
  • Valve Size: 0.25
  • Controlled Pressure Range: 5000.00
Bushing Valve -- BUD (BU-050x0375)
from Check-All Valve Mfg. Co.

The Bushing Valve is a check valve with a standard bushing housing. The valve is adaptable to many types of service applications. It has very little restriction and produces a low pressure drop. It can be used quite effectively in systems where flow and pressure drop are critical by the use of a... [See More]

  • Connection Description: Threaded; Face Seal (optional feature); 3/8 NPT
  • Maximum Pressure: 3000.00
  • Valve Size: 0.50
  • Primary Material: Brass / Bronze; Stainless Steel; Steel; Exotic Metal; Alloy 20, Alloy C-276, Titanium
Quick Exhaust Valve
from Trebor International

Many of our end users have lines with high backpressures, which can negatively affect the operation of AODD pumps. To help reduce the backpressure on pumps in such applications, we designed the Quick Exhaust Valve. In addition to reducing the exhaust backpressure, it can capture any chemical in the... [See More]

  • Connection Description: Threaded
  • Media: Air; Compressed Air; Water
Release Valve -- D-2454-12H
from Harwood Engineering Company

Features. Service for liquids and gases for pressures up to 200,000 psi. Hydraulically-operated. Replaceable seat and packings. Hydraulic control pressure of 1,000-1,500 psi. Hydraulic control ports are ¼NPT. Options. Stainless steel valves for water service. Custom design available. [See More]

  • Connection Description: Threaded; Inlet: 12H, Release Port: ¼ NPT
  • Primary Material: Stainless Steel
  • Maximum Pressure: 200000.00
  • Actuation: Mechanical; Hydraulic
Pressure Relief Valve -- Series 8010
from Barksdale Control Products

The Model 8014, part of the new 8010 series, incorporates all the manufacturing knowledge and experience that has earned Barksdale a reputation for top quality and reliability in the market. This unit is a 3/4" NPT relief valve intended for use in hydraulic systems. All stainless steel internals and... [See More]

  • Connection Description: Threaded; 3/4" NPTM x 3/4" NPTF
  • Primary Material: Ductile Iron
  • Maximum Pressure: 5500.00
  • Actuation: Mechanical
Pressure Relief Valve -- 713-9001-20
from Clark Solutions

The 1/4" to 3/4" relief valves are suitable for pressure settings up to 100 PSI. Higher pressure settings are possible by changing the spring. The 1" relief valve is suitable for pressure settings up to 200 PSI. [See More]

  • Connection Description: Threaded; 1/4" NPT
  • Controlled Pressure Range: 100.00
  • Valve Size: 0.25
  • Media: Air; Compressed Air
Electronic Pressure Relief Valve
from Kelly Pneumatics, Inc.

Kelly Pneumatics, Inc. introduces an electronic pressure relief valve for high flow applications. This valve offers high-resolution pressure chamber control for applications that require high volume, relieving flow performance. Well used in applications that need to sustain a consistent chamber... [See More]

  • Connection Description: Threaded; 1/8" or 1/4" FPT
  • Actuation: Electric
  • Maximum Pressure: 1.00 to 98.00
  • Media: Air; Water
Check Valves, Stainless Steel
from General Pump

Check Valve, Stainless Steel. Features. Light Cracking Pressure. Stainless Body with Stainless Wetted Parts. O-ring on Poppet for a Leak Proof Seal. Solid Body Construction, Won ’t Come Apart During Installation [See More]

  • Connection Description: Threaded; 1/4, 3/8, 1/2, 3/4" BSP-F
  • Maximum Pressure: 6500.00
  • Valve Size: 0.25 to 0.75
  • Controlled Pressure Range: 6500.00
Cross-Over Relief Valve -- CRV08-20
from HydraForce, Inc.

The CRV08-20 cross-port relief uses two RV08-20 cartridges in an in-line plumbed housing. It is typically used to protect a hydraulic cylinder or motor from load-induced pressure surges. The cartridges used are screw-in, direct-acting, poppet-type valves, intended for use in lower flow circuits,... [See More]

  • Connection Description: Threaded
  • Controlled Pressure Range: 49.31 to 3299.61
  • Maximum Pressure: 3306.86
  • Primary Material: Aluminum
Heavy Duty Relief Valves
from ESAB Welding and Cutting Products

Heavy Duty Relief Valves are easily maintained for long life. Features. Use with any non-corrosive, non-toxic industrial gas. Easily maintained for long life. Equipped with 3/4 in. NPT male inlet, 3/4 in. NPT female outlet [See More]

  • Connection Description: Threaded; .3/4" NPT Male, 3/4", 3/8" NPT Female
  • Maximum Pressure: 20.00 to 60.00
  • Valve Size: 0.38 to 0.75
  • Actuation: Manual
Pressure Limiting Valve -- 498 Series
from Specialty Manufacturing Co. (The)

Value added engineering-custom capabilities and 100 years of know how. Vertical integration means your vales are the highest quality and best value. Combine these two distinctions with world class specification tools and superior customer service and …your choice is clear, Specialty made in... [See More]

  • Connection Description: Threaded; 3/8 Male NPT, 3/8 Hose Barb, 3/8 Female NPT
  • Maximum Pressure: 1500.00
  • Valve Size: 0.38
  • Primary Material: Brass / Bronze
Purge Valves
from Superlok - Mako Products

SUPERLOK purge valves are manual bleed, vent, or drain valves. One-quarter turn with a wrench from finger-tight obtains leaktight closure on first makeup. Snugging with a wrench ensures closure to the rated pressure with subsequent makeups. ■ Compact for convenient installation. ■ Vent... [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 2500.00 to 4000.00
  • Valve Size: 0.12 to 0.31
  • Primary Material: Stainless Steel
High Pressure Relief Valves -- FRHL Series
from FUJIKURA COMPOSITES Inc.

Features. High pressure range.(Max setting pressure: 4.2Mpa [609.16psi]). Connecting outlet port is the best to recover exhaust gas/liquid. Cracking pressure ’s setting is done before delivering. Applications. Machine Tools :Milling machine, NC lathe, laser processing machine etc. [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 986.25
  • Valve Size: 0.12 to 0.25
  • Primary Material: Brass / Bronze; Stainless Steel
H10P Series 10,000psi Precision Back Pressure Regulator
from Equilibar, LLC.

Equilibar's Research Series back pressure regulator offer precision performance for high pressure applications up to 5000 psig. These regulators provide stable inlet pressure across widely varying flow rates, for liquid, gas, and mixed phase fluids. We can provide diaphragms of Stainless Steel 316,... [See More]

  • Connection Description: Threaded; Compression (optional feature); BoltFlange (optional feature); Clamp Flange (optional feature); Union (optional feature); Tube Fitting (optional feature); Butt Weld (optional feature); Socket Weld (optional feature); Face Seal (optional feature)
  • Maximum Pressure: 0.00 to 10000.00
  • Valve Size: 0.12
  • Controlled Pressure Range: 0.00 to 10000.00
Pressure Control Modular Cartridge Valves -- LIM, LIR, LIC
from Atos North America

LIM, LIR, and LIC are pressure control valves composed by a 2-way cartridge housed in a standard recess and by a functional "cover". The cartridge is composed by a poppet hydraulically piloted by means of internal connections in the cover and sliding into a drilled sleeve; cracking pressure value... [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 5076.32
  • Valve Size: 0.63 to 3.15
  • Actuation: ElectroHydraulic
C100 / C150 - Pressure Reducing Valve -- C101B - PRESSURE REDUCING VALVE WITH LOW FLOW BY-PASS
from Flomatic Valves

Pressure reducing valve with low flow by-pass. Automatically reduces higher unregulated upstream pressure to a lower steady downstream pressure (adjustable) regardless of fluctuations in inlet pressure or flow. The low flow by-pass is accomplished by using the Model C150E as a primary part of the... [See More]

  • Connection Description: Threaded
  • Actuation: Pilot
  • Valve Size: 1.25 to 36.00
Manually Set Relief Valves -- SV101 Series
from Valcor Engineering Corporation

The SV101 is a Dri-Control liquid pressure relief valve employing a unique spring-loaded diaphragm that automatically opens when the inlet pressure reaches a manually set point. The virgin PTFE body and diaphragm provides the greatest degree of inertness, and allows for a high temperature... [See More]

  • Connection Description: Threaded; 1/4" NPT
  • Maximum Pressure: 125.00
  • Valve Size: 0.25
  • Controlled Pressure Range: 5.00 to 70.00
Pressure Reducing Valve -- 112-500XL3
from Zurn Industries LLC

The 500XL3 Pressure Reducing Valve works effectively for industrial water lines and commercial systems, with high-flow rate capacity and low falloff. The patented integral venturi enables the valve to have best in-class flow performance. The all-bronze body, stainless-steel stem and cartridge... [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 400.00
  • Valve Size: 1.50
  • Controlled Pressure Range: 25.00 to 75.00
High Flow Relief Valve -- 7595
from Cat Pumps - High Pressure Pumps & Systems

A Relief Valve, or Pop-Off Valve, is a secondary pressure regulating device used to back up the primary regulating device. If the primary regulating device fails to by-pass at a set system pressure, the relief valve will open and allow liquid to flow freely. A relief valve can save costly pump and... [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 100.00 to 2600.00
  • Valve Size: 0.75
  • Primary Material: Brass / Bronze
Control Valve - Pressure Control -- 3-HPB-H 32
from co-ax valves inc.

Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]

  • Connection Description: Threaded; NPT, BSPP, SAE, MillSpec, etc.
  • Maximum Pressure: 72.52 to 1740.45
  • Valve Size: 1.26
  • Controlled Pressure Range: 72.52 to 1740.45
Tri-Purpose Valve -- 8011-C
from Iwaki America and Walchem, IWAKI America Inc

Anti-Syphon Valve. Enables feeding into suction/negative pressure applications or metering fluids “downhill ”. Back Pressure Valve. Provides accurate metering of fluids into low or open discharge pressures. Pressure Relief Valve. Adjustable between 30 psi and 125 psi [See More]

  • Connection Description: Threaded; 1/2" NPTF
  • Maximum Pressure: 150.00
  • Valve Size: 0.50
  • Controlled Pressure Range: 30.00 to 125.00
ST-230 Safety Relief Valve -- 200230500
from Suttner America Company

Adjustable pressure. Forged brass housing, stainless steel ball and valve seat. Special seals for maximum heat and chemical resistance.. Valve member rides on elastomeric cushion, eliminating metal to metal contact, a common cause of regulator failure.. Quickly rebuildable with repair kit. Can be... [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 3600.00
  • Valve Size: 0.25
  • Primary Material: Brass / Bronze
Model LS3000Logsplitter Valve - 20 GPM
from Prince Manufacturing Corp.

STANDARD FEATURES. Hydraulically balanced, hard chrome plated spool. Handle can be installed in “up ” or “down ” position. Detent release pressure adjustable from 1000 to 2000 PSI. For use with system flows up to 25 GPM. Relief valve adjustable up to 2750 PSI. Tandem center... [See More]

  • Connection Description: Threaded; IN/OUT 3/4 NPTF Work 1/2 NPTF
  • Maximum Pressure: 2750.00
  • Valve Size: 0.50 to 0.75
  • Primary Material: Cast Iron; Steel
Diaphragm Pressure Relief Valves -- PBV Series
from Hayward Flow Control

All thermoplastic diaphragm Back Pressure Valve for chemical feed systems, applies back pressure to a metering pump to prevent siphoning and eliminates varying dosage rates resulting from fluctuating downstream pressure. All valves are preset for 50 psi, but are field adjustable via the adjustment... [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 10.00 to 150.00
  • Valve Size: 0.25 to 2.00
  • Primary Material: PVC; CPVC; PP; PVDF, Noryl
Pressure Relief Module -- TVS21
from WEH Technologies Inc.

Vacuum pressure relief module for venting to the outside for vacuum pump protection. The TVS21 vacuum pressure relief module is used to protect the vacuum pump from excess pressure. The vacuum pressure relief module type TVS21 protects the pump from damages by venting the excess pressure safely into... [See More]

  • Connection Description: Threaded; Clamp Flange
  • Maximum Pressure: 2.90
  • Valve Size: 0.47
  • Primary Material: Aluminum; Brass / Bronze; Stainless Steel
ER5100 Series Electropneumatic Actuator Regulator -- ER5100 Series
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems

ER5100 Series consists of the ER5000 Series controller and a 44-4000 Series pressure reducing regulator integrated together. Inlet pressures are up to 4500 psig / 310 bar with two different outlet ranges of 400 and 900 psig / 27.6 and 62.1 bar. The ER5100 Series may be ordered with a Cv = 0.7 or a... [See More]

  • Connection Description: Threaded
  • Primary Material: Brass / Bronze (optional feature); Stainless Steel (optional feature)
  • Maximum Pressure: 400.00 to 900.00
  • Actuation: Manual; ElectroPneumatic
Pressure Reducing Valve -- AF-10
from Armstrong International

The GD-10/10F is a lightweight direct-acting diaphragm valve used primarily for pneumatic tool air supply and non-hazardous gas regulation. Screwed connections make it easy to support in position without external sensing lines or other parts. Zinc or aluminum bodies eliminate rust and scale. Plug,... [See More]

  • Connection Description: Threaded; (1/4", 3/8", 1/2", 3/4", 1") NPT
  • Maximum Pressure: 0.00 to 250.00
  • Valve Size: 0.25 to 1.00
  • Primary Material: Aluminum (optional feature); Exotic Metal (optional feature)
DN10 Enclosed Discharge Safety Relief Valve -- CP 346, 356
from Seetru Limited

Flows Rates: Flow calculated based upon: Air @ 15 °C and 1013 mbar and are for guidance only, contact Seetru for help in sizing to your specifications. Product Description: 10mm Nominal Bore Enclosed Discharge Safety Relief Valve for Cryogenic and liquefied Gas Applications. Notes: Maximum... [See More]

  • Connection Description: Threaded; 3/8" to 3/4" BSP, BSPT, NPT
  • Maximum Pressure: 12.04 to 446.14
  • Valve Size: 0.38 to 0.75
  • Primary Material: Brass / Bronze; Stainless Steel
Relief Valve -- DRV-010-N-025
from SC Hydraulic Engineering Corporation

The DRV series adjustable hydraulic relief valves are available in five pressure ranges between 100 psig and 60,000 psig. Constructed of Stainless steel the valves can be used for most industrial fluids including water. The valve once set will not allow system pressure to exceed design limitations. [See More]

  • Connection Description: Threaded; .25" NPT
  • Maximum Pressure: 1000.00
  • Valve Size: 0.25
  • Controlled Pressure Range: 100.00 to 1000.00
Connector Valve -- CND (CON-050)
from Check-All Valve Mfg. Co.

The Connector Valve is a check valve with a hex nipple or connector housing. It is designed to be used in installations where check valves with male pipe threads are required. The Connector Valve is adaptable for use as a check valve, vacuum breaker, or low pressure relief valve. Two valves used in... [See More]

  • Connection Description: Threaded; Face Seal (optional feature); 1/2 NPT
  • Maximum Pressure: 3000.00
  • Valve Size: 0.50
  • Primary Material: Aluminum (optional feature); Brass / Bronze; Stainless Steel; Steel; Exotic Metal; Alloy 20, Alloy C-276, Titanium
Control Set Unloader -- ZKW2SC
from General Pump

Unloader with 2.2 mm Injector, optional banjo fittings. Reduces cost - eliminates the need for fittings and bypass hose. Compact design - features forged brass body and hardware. Versatile - mounts in seconds to either side of pump manifold. Adjustable unloader valve - trapped pressure type with... [See More]

  • Connection Description: Threaded; 1/2" BSP-F, 3/8" BSP-M
  • Maximum Pressure: 3000.00
  • Valve Size: 0.38 to 0.50
  • Controlled Pressure Range: 3000.00
Flow Regulator with Pressure Relief -- FRRV12-41F
from HydraForce, Inc.

A screw-in, cartridge-style, multi-function valve which includes a fixed-compensated, priority-type flow regulator and an adjustable pressure relief valve in one cartridge. [See More]

  • Connection Description: Threaded
  • Primary Material: Steel
  • Maximum Pressure: 3000.00
  • Actuation: Electric
Pressure Unloader -- 003 Series
from Specialty Manufacturing Co. (The)

Value added engineering-custom capabilities and 100 years of know how. Vertical integration means your vales are the highest quality and best value. Combine these two distinctions with world class specification tools and superior customer service and …your choice is clear, Specialty made in... [See More]

  • Connection Description: Threaded; 3/8 Male NPT, 1/4 Female NPT
  • Maximum Pressure: 1500.00
  • Valve Size: 0.25 to 0.38
  • Primary Material: Brass / Bronze
Low Pressure Relief Valves -- FRA Series
from FUJIKURA COMPOSITES Inc.

Features. High precision cracking performance, high sealability. Small and light design is ideal for fluid that exhaust to outside. Various port sizes. Cracking pressure ’s setting is done before delivering. Applications. Machine Tools :Milling machine, NC lathe, laser processing... [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 234.96
  • Valve Size: 0.12 to 1.00
  • Primary Material: Brass / Bronze; Stainless Steel
HT1 Series High Temperature Back Presure Regulator
from Equilibar, LLC.

New Beta HT Series Extends Temperature to 450C. Equilibar has just made its HT Series back pressure regulators available for beta release to select customers. These regulators utilize a graphite seal for temperatures to 450C and pressures to 5000 psig. The Grafoil GTA seal is nuclear grade purity... [See More]

  • Connection Description: Threaded; Compression (optional feature); BoltFlange (optional feature); Clamp Flange (optional feature); Union (optional feature); Tube Fitting (optional feature); Butt Weld (optional feature); Socket Weld (optional feature); Face Seal (optional feature)
  • Maximum Pressure: 0.00 to 5000.00
  • Valve Size: 0.12
  • Controlled Pressure Range: 0.00 to 5000.00
Screw-in Safety Cartridge Solenoid Valves -- JO-DL
from Atos North America

These screw-in solenoid cartridges are poppet type, leak free and are normally used to cut off the hydraulic power supply line. They are available in normally closed or normally open configurations. The cartridges in /FI versions integrate an inductive sensor which supplies the output electrical... [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 5076.32
  • Valve Size: 0.75 to 1.31
  • Actuation: Electric
C100 / C150 - Pressure Reducing Valve -- C103 - PRESSURE REDUCING VALVE WITH EXTERNAL CHECK FEATURE
from Flomatic Valves

PRESSURE REDUCING VALVE WITH CHECK. Reduces high upstream pressure to lower downstream pressure. Check feature prevents reverse flow in the event of pressure reversal. Configurations: Model C - Full Port Globe Style (Flanged or Threaded). Model CF - Reduced Port Globe Style (Flanged). Model CA -... [See More]

  • Connection Description: Threaded
  • Actuation: Pilot
  • Valve Size: 1.25 to 36.00
Pressure Reducing Valve -- 114-500XL3
from Zurn Industries LLC

The 500XL3 Pressure Reducing Valve works effectively for industrial water lines and commercial systems, with high-flow rate capacity and low falloff. The patented integral venturi enables the valve to have best in-class flow performance. The all-bronze body, stainless-steel stem and cartridge... [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 400.00
  • Valve Size: 1.25
  • Controlled Pressure Range: 25.00 to 75.00
Pop-Off Valve - High Temp. -- 33960S
from Cat Pumps - High Pressure Pumps & Systems

A Relief Valve, or Pop-Off Valve, is a secondary pressure regulating device used to back up the primary regulating device. If the primary regulating device fails to by-pass at a set system pressure, the relief valve will open and allow liquid to flow freely. A relief valve can save costly pump and... [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 300.00 to 1500.00
  • Valve Size: 0.37
  • Primary Material: Brass / Bronze
Control Valve - Pressure Control -- 3-HPB-N 32
from co-ax valves inc.

Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]

  • Connection Description: Threaded; NPT, BSPP, SAE, MillSpec, etc.
  • Maximum Pressure: 14.50 to 232.06
  • Valve Size: 1.26
  • Controlled Pressure Range: 14.50 to 232.06
Model LVRLoader Valve - 14 GPM
from Prince Manufacturing Corp.

STANDARD FEATURES. Economical monoblock construction of high tensile strength gray cast iron. Load check on each spool. Hard Chrome Plated Spools. No face seals on spools. Adjustable cartridge relief. Power beyond available. 4 Position Float Spool for loader boom. 4 Position Regen Spool for loader... [See More]

  • Connection Description: Threaded; IN/OUT #10 SAE Work #8 SAE
  • Primary Material: Cast Iron; Steel
  • Maximum Pressure: 3000.00
  • Actuation: Manual
Manual Flow Control Pressure Regulator Valves -- PR Series
from Hayward Flow Control

Pressure Regulator valves are available in PVC and Corzan CPVC. Seals are FPM only. End connections are threaded only. Pressure Regulator valves can be set from 5 - 75 PSI. Minimum charges for setting pressures exist. All valves are assembled with silicone free lubricant. Features. PVC or Corzan... [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 150.00
  • Valve Size: 0.25 to 1.50
  • Primary Material: PVC; CPVC; Corzan
TESCOM™ 54-3500 Series Two Stage Backpressure Regulator -- 54-3500 Series
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems

54-3500 two-stage hydraulic backpressure regulator reduces the controlled inlet pressure in 2 steps. The integrated second stage is self loading and adjusts itself to 50% of the inlet pressure, regardless if the unit is spring, air or dome loaded. This reduction of differential pressure per stage... [See More]

  • Connection Description: Threaded; 1/4", 3/8" NPTF & Medium Pressure
  • Maximum Pressure: 10000.00
  • Valve Size: 0.25 to 0.38
  • Controlled Pressure Range: 10000.00
Pressure Reducing Valve -- GD-2000K
from Armstrong International

The GD-2000K is an ideal choice when set-point changes are frequent, access to the valve is difficult and steam quality is poor. The GD-2000K comes with either NPT or flanged connections for quick, easy installation. It also comes with a durable ductile iron body and features double stainless steel... [See More]

  • Connection Description: Threaded; BoltFlange; (1/2-1-1/2,2)"NPT(2,2.5,3,4,6)"Flange
  • Maximum Pressure: 300.00
  • Valve Size: 0.50 to 4.00
  • Controlled Pressure Range: 7.00 to 200.00
DN13 Atmospheric Discharge Safety Relief Valve -- DN13
from Seetru Limited

Flows Rates: Flow calculated based upon: Air @ 15 °C and 1013 mbar and are for guidance only, contact Seetru for help in sizing to your specifications. Product Description: 13mm Nominal Bore Atmospheric Discharge Safety Relief Valve For Compressed Air & Gases. Notes: Relieving pressure is set... [See More]

  • Connection Description: Threaded; 1/2" to 3/4" BSP, BSPT, NPT
  • Maximum Pressure: 40.61 to 304.58
  • Valve Size: 0.50 to 0.75
  • Primary Material: Brass / Bronze
Tubing Check Flared Valve -- TFB (TCVF-0250)
from Check-All Valve Mfg. Co.

The Tubing Check Valve-Flared is a three piece constructed valve with 37 º flared ends which conform to J. I. C. and S. A. E. Hydraulic Standards. These valves are designed for maximum flow with minimal pressure drop. Available Materials: 316 Stainless Steel (SS). Brass (BR). Carbon Steel (CS) [See More]

  • Connection Description: Threaded; Tube Fitting (optional feature); Face Seal (optional feature); 1/4" Tubing Size
  • Maximum Pressure: 3000.00 to 8500.00
  • Valve Size: 0.25
  • Primary Material: Brass / Bronze; Stainless Steel; Steel; Exotic Metal; Titanium
Direct Mount Unloaders -- ZKW1 Series
from General Pump

Direct Mount Unloader with or without 2 mm Injector. Reduces cost - eliminates the need for fittings and bypass hose. Compact design - features forged brass body and hardware. Versatile - mounts in seconds to either side of pump manifold. Adjustable unloader valve - trapped pressure type with... [See More]

  • Connection Description: Threaded; 3/8" BSP-F, 3/8" BSP-M
  • Maximum Pressure: 1600.00
  • Valve Size: 0.38
  • Controlled Pressure Range: 1600.00
Pressure Reducing / Relieving Valve -- ER12-S30
from HydraForce, Inc.

A screw-in, cartridge-style, spring biased, pressure reducing logic element. [See More]

  • Connection Description: Threaded
  • Primary Material: Steel
  • Maximum Pressure: 5000.00
  • Actuation: Electric
Sprayflex Nozzle -- 527 Series
from Specialty Manufacturing Co. (The)

Value added engineering-custom capabilities and 100 years of know how. Vertical integration means your vales are the highest quality and best value. Combine these two distinctions with world class specification tools and superior customer service and …your choice is clear, Specialty made in... [See More]

  • Connection Description: Threaded; 1/8 Female NPT, 1/4 Female NPT
  • Maximum Pressure: 1500.00
  • Valve Size: 0.35 to 1.05
  • Primary Material: Brass / Bronze
Low Pressure Relief Valves -- FRC Series
from FUJIKURA COMPOSITES Inc.

Features. High precision cracking performance, high sealability. Deflector cap controls direction of blow-out when it reliefs. In exposure use environment , FRC reduce the invasion of foreign substance into valve . Cracking pressure ’s setting is done before delivering. Applications. Machine... [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 234.96
  • Valve Size: 0.12 to 0.75
  • Primary Material: Aluminum
Instrument Series Back Pressure Regulator ZF Zero Flow Model
from Equilibar, LLC.

Standard Pressure Range: 0.02 (.5 ” WC) to 1500 psig. Ultra Low to Zero flow performance. Standard Cv from 1E-11 to 0.01. Standard 316L Stainless Steel Body; Hastelloy C and PTFE also available. NPT, VCR/VCO type and Valco (low dead volume) ends available. Wide Variety of Diaphragms Including... [See More]

  • Connection Description: Threaded; Compression (optional feature); BoltFlange (optional feature); Clamp Flange (optional feature); Union (optional feature); Tube Fitting (optional feature); Butt Weld (optional feature); Socket Weld (optional feature); Face Seal (optional feature); NPT
  • Maximum Pressure: 0.00 to 3000.00
  • Valve Size: 0.12
  • Controlled Pressure Range: 0.00 to 3000.00
C100 / C150 - Pressure Reducing Valve -- C104 - PRESSURE REDUCING & BACKPRESSURE SUSTAINING VALVE
from Flomatic Valves

Pressure Reducing Valve & Back Pressure Valve allows flow as long as upstream pressure exceeds backpressure setting. Maintains a lower steady downstream pressure regardless of fluctuations in the inlet pressure or flow, as long as backpressure on system is maintained. Configurations: Model C -... [See More]

  • Connection Description: Threaded
  • Actuation: Pilot
  • Valve Size: 1.25 to 36.00
Pressure Reducing Valve -- 2-500XL3
from Zurn Industries LLC

The 500XL3 Pressure Reducing Valve works effectively for industrial water lines and commercial systems, with high-flow rate capacity and low falloff. The patented integral venturi enables the valve to have best in-class flow performance. The all-bronze body, stainless-steel stem and cartridge... [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 400.00
  • Valve Size: 2.00
  • Controlled Pressure Range: 25.00 to 75.00
Pressure Relief Valve -- 7037SS
from Cat Pumps - High Pressure Pumps & Systems

A Relief Valve, or Pop-Off Valve, is a secondary pressure regulating device used to back up the primary regulating device. If the primary regulating device fails to by-pass at a set system pressure, the relief valve will open and allow liquid to flow freely. A relief valve can save costly pump and... [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 3000.00 to 5700.00
  • Valve Size: 0.50
  • Primary Material: Stainless Steel
Control Valve - Pressure Control -- 3-HPB-S 15
from co-ax valves inc.

Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]

  • Connection Description: Threaded; NPT, BSPP, SAE, MillSpec, etc.
  • Maximum Pressure: 72.52 to 928.24
  • Valve Size: 0.59
  • Controlled Pressure Range: 72.52 to 928.24
Model LVS Series Loader Valve - 11 GPM
from Prince Manufacturing Corp.

STANDARD FEATURES. Economical monoblock construction of high tensile strength gray cast iron. Load check on each spool. Hard Chrome Plated Spools. No face seals on spools. Adjustable cartridge relief. Power beyond available. 4 Position Series Float Spool for loader boom. 4 Position Regen Spool for... [See More]

  • Connection Description: Threaded; IN/OUT #8 SAE Work #6-8 SAE
  • Primary Material: Cast Iron; Steel
  • Maximum Pressure: 3000.00
  • Actuation: Manual
Manual Flow Control Pressure Regulator Valves -- PR Series
from Hayward Flow Control

Hayward RV Series pressure relief valves protect piping system components from damage due to overpressurization. [See More]

  • Connection Description: Threaded; Socket Weld
  • Actuation: Manual
  • Primary Material: PVC
TESCOM™ 56 Series Regulator -- 56 Series
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems

56 Series provides accurate flow control that allows customers to have consistent injection rates over the life of the well. It is engineered for offshore chemical injection. Accurate and consistent flow control reduces the risk of flow assurance issues from over and under injection. High-quality... [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 15000.00
  • Valve Size: 0.25 to 0.38
  • Controlled Pressure Range: 200.00 to 15000.00
Pressure Reducing Valve -- GD-24
from Armstrong International

An industrial-grade valve for water systems, the GD-24 is lightweight, compact and economical. The valve comes with screwed connections and will mount in any position. It requires no external sensing lines, and its bronze body and high-temperature diaphragm are suitable for hot or cold water... [See More]

  • Connection Description: Threaded; (1/2", 3/4", 1", 1-1/4", 1-1/2", 2") NPT
  • Maximum Pressure: 230.00
  • Valve Size: 0.50 to 2.00
  • Controlled Pressure Range: 7.00 to 80.00
DN15 Atmospheric Discharge Safety Relief Valve -- DN15
from Seetru Limited

Flows Rates: Flow calculated based upon: Air @ 15 °C and 1013 mbar and are for guidance only, contact Seetru for help in sizing to your specifications. Product Description: 15mm Nominal Bore Atmospheric Discharge Safety Relief Valve For Compressed Air & Gases. Notes: Relieving pressure is set... [See More]

  • Connection Description: Threaded; 3/4" to 1" BSP, BSPT or NPT
  • Maximum Pressure: 36.26 to 304.58
  • Valve Size: 0.75 to 1.00
  • Primary Material: Brass / Bronze
Universal High Pressure Valve -- U1C ( UN-10-0375)
from Check-All Valve Mfg. Co.

The Universal High Pressure check valve is a one piece body machined from bar stock with female pipe threads. The valve is designed and manufactured for high pressure applications. For applications below 3000 PSIG, view our UN-3 series. Available Materials: 316 Stainless Steel (SS). Alloy B (HB). [See More]

  • Connection Description: Threaded; Face Seal (optional feature); 3/8 NPT
  • Maximum Pressure: 10000.00
  • Valve Size: 0.38
  • Primary Material: Aluminum (optional feature); Stainless Steel; Steel; Exotic Metal; Alloy 20, Alloy C-276, Titanium
Direct Mount, Control Set Unloaders -- YVB351KDM Series
from General Pump

Direct Mount, Control Set Unloader For TT/TP Series 51 Pumps. General Pump, along with our parent company, Interpump Group S.r.l., has been the world leader in plunger pump development since 1982. While known as the leader in plunger pumps for the pressure cleaning industry, we have expanded to... [See More]

  • Connection Description: Threaded; 3/8" BSP-F, 3/8" BSP-M
  • Maximum Pressure: 3200.00
  • Valve Size: 0.38
  • Controlled Pressure Range: 3650.00
Pressure Reducing / Relieving Valve -- PR50-38
from HydraForce, Inc.

A screw-in, cartridge-style, direct-acting, spool-type, hydraulic pressure reducing/relieving valve, with internal pilot and internal spring-chamber drain. It is designed to act as a pressure regulating valve for secondary circuits. Internal damping makes this valve particularly suitable for use in... [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 5000.00
  • Valve Size: 0.25 to 0.38
  • Controlled Pressure Range: 150.00 to 3300.00
Low Pressure Relief Valves -- FRL Series
from FUJIKURA COMPOSITES Inc.

Features. High precision cracking performance, high sealability. Small and light design is ideal for fluid that exhaust to outside. Various port sizes. Cracking pressure ’s setting is done before delivering. Connecting outlet port is the best to recover exhaust gas/liquid. Applications. [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 234.96
  • Valve Size: 0.12 to 1.25
  • Primary Material: Brass / Bronze; Stainless Steel
NLB Series Back Pressure Regulator
from Equilibar, LLC.

Precision Back Pressure Regulator. For liquid, gas & mixed phase processes. SS316 Rugged Bar Stock Design. Unique Chatter Suppression Feature in liquid only applications. High Precision and sensitivity. PTFE, stainless steel, and Hastelloy diaphragms available. The NL series back pressure... [See More]

  • Connection Description: Threaded; Compression (optional feature); BoltFlange (optional feature); Clamp Flange (optional feature); Union (optional feature); Tube Fitting (optional feature); Butt Weld (optional feature); Socket Weld (optional feature); Face Seal (optional feature); NPT
  • Maximum Pressure: 0.00 to 500.00
  • Valve Size: 1.00 to 4.00
  • Controlled Pressure Range: 0.00 to 500.00
C100 / C150 - Pressure Reducing Valve -- C105 / C106 - PRESSURE REDUCING WITH SOLENOID OVERRIDE VALVE
from Flomatic Valves

Pressure Reducing with Solenoid Override - Same function as C101 with solenoid override. C105 - Energize to close valve. C106 - Energize to open valve. Configurations: Model C - Full Port Globe Style (Flanged or Threaded). Model CF - Reduced Port Globe Style (Flanged). Model CA - Angle Body Style... [See More]

  • Connection Description: Threaded
  • Actuation: Pilot
  • Valve Size: 1.25 to 36.00
  • Features: Solenoid
Pressure Reducing Valve -- 212-500XL3
from Zurn Industries LLC

The 500XL3 Pressure Reducing Valve works effectively for industrial water lines and commercial systems, with high-flow rate capacity and low falloff. The patented integral venturi enables the valve to have best in-class flow performance. The all-bronze body, stainless-steel stem and cartridge... [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 400.00
  • Valve Size: 2.50
  • Controlled Pressure Range: 25.00 to 75.00
Pressure Relief Valve -- 7190
from Cat Pumps - High Pressure Pumps & Systems

A Relief Valve, or Pop-Off Valve, is a secondary pressure regulating device used to back up the primary regulating device. If the primary regulating device fails to by-pass at a set system pressure, the relief valve will open and allow liquid to flow freely. A relief valve can save costly pump and... [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 400.00 to 5000.00
  • Valve Size: 0.37
  • Primary Material: Brass / Bronze
Control Valve - Pressure Control -- 3-HPB-S 32
from co-ax valves inc.

Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]

  • Connection Description: Threaded; NPT, BSPP, SAE, MillSpec, etc.
  • Maximum Pressure: 72.52 to 928.24
  • Valve Size: 1.26
  • Controlled Pressure Range: 72.52 to 928.24
Model LVT Loader Valve - 10 GPM
from Prince Manufacturing Corp.

STANDARD FEATURES. Economical monoblock construction of high tensile strength gray cast iron. Load check on each spool. Hard Chrome Plated Spools. No face seals on spools. Adjustable cartridge relief. Power beyond available. 4 Position Float Spool for loader boom. 4 Position Regen Spool for loader... [See More]

  • Connection Description: Threaded; IN/OUT #8 SAE Work #6 SAE
  • Primary Material: Cast Iron; Steel
  • Maximum Pressure: 3000.00
  • Actuation: Manual
TESCOM™ 56-2000 Series Pressure Control Regulator -- 56-2000 Series
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems

56-2000 Series provides accurate pressure control that allows customers to have consistent injection rates over the life of the well. Ideal for Offshore Chemical Injection applications. Accurate and consistent setpoint control reduces the risk of flow assurance issues from over and under injection. [See More]

  • Connection Description: Threaded; Inlet & Outlet Port Type: Medium Pressure Inlet & Outlet Port Size: 9/16"
  • Maximum Pressure: 15000.00
  • Valve Size: 0.56
  • Controlled Pressure Range: 200.00 to 15000.00
Pressure Reducing Valve -- GD-30
from Armstrong International

The GD-30 is a compact, high-performance direct-acting valve. Economical to buy and use, it is ideal for those low- to moderate-flow applications where accuracy of +/- 10% is acceptable. The GD-30 is well suited for laundry and dry-cleaning equipment, hospital equipment, tire molds, humidifiers,... [See More]

  • Connection Description: Threaded; (1/2", 3/4", 1", 1-1/2", 2") NPT OR BSPT
  • Maximum Pressure: 250.00
  • Valve Size: 0.50 to 2.00
  • Controlled Pressure Range: 3.00 to 140.00
DN18 Atmospheric Discharge Safety Relief Valve -- DN18
from Seetru Limited

Flows Rates: Flow calculated based upon: Air @ 15 °C and 1013 mbar and are for guidance only, contact Seetru for help in sizing to your specifications. Product Description: 18mm Nominal Bore Atmospheric Discharge Safety Relief Valve for Compressed Air & Gases. Notes: Relieving pressure is set... [See More]

  • Connection Description: Threaded; 1" to 1 1/2" BSP, BSPT or NPT
  • Maximum Pressure: 30.46 to 522.14
  • Valve Size: 1.00 to 1.50
  • Primary Material: Brass / Bronze
Universal Low Pressure Valve -- U3C (UN-3-0375)
from Check-All Valve Mfg. Co.

The Universal Low Pressure check valve is a one piece body machined from bar stock and is designed for minimum pressure drop. The valve is light, compact, and provides maintenance free dependable service. For applications above 3000 PSIG, view our UN-10 series. For applications where weld joint are... [See More]

  • Connection Description: Threaded; Face Seal (optional feature); 3/8 NPT
  • Maximum Pressure: 3000.00
  • Valve Size: 0.38
  • Primary Material: Aluminum (optional feature); Brass / Bronze; Stainless Steel; Steel; Exotic Metal; Alloy 20, Alloy C-276, Titanium
Direct Mount, Control Set Unloaders -- YVB35KDM Series
from General Pump

Direct Mount, Control Set Unloader for Use With EZ, 47, 60 and 63 Series Pumps, Optional 1.8 MM Injector. Features. Direct-mount, control set unloader. Used with 44, 47, 50, 60, 63 series pumps. Built-in bypass. Sturdy steel and brass construction. Adjustable locknut to control the maximum pressure. [See More]

  • Connection Description: Threaded; 1/2" BSP-F, 3/8" BSP-M
  • Maximum Pressure: 3200.00
  • Valve Size: 0.38 to 0.50
  • Controlled Pressure Range: 3650.00
Relief Valve - Bi-Directional -- CR08-38
from HydraForce, Inc.

A screw-in, cartridge-style, direct-acting, differential area, poppet-type, bi-directional relief valve, intended for use as a pressure limiting device in demanding hydraulic circuits. [See More]

  • Connection Description: Threaded; 1/4", 3/8" BSP
  • Maximum Pressure: 0.00 to 2973.27
  • Valve Size: 0.25 to 0.38
  • Controlled Pressure Range: 986.26 to 2973.27
Low Pressure Relief Valves -- VR1 Series
from FUJIKURA COMPOSITES Inc.

Features. Compact design allowing installation in a space-saving manner. The relief pressure is high precision because the difference in opening and closing pressure is small. Relief pressure other than the standard specification can be set as custom order. (Setting pressure range:30... [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 21.76
  • Valve Size: 0.12 to 0.25
  • Primary Material: Brass / Bronze
C400 - Pressure Relief Valve -- C401 - PRESSURE RELIEF VALVE
from Flomatic Valves

Pressure Relief Valve - Protects against excessive pressure. 1 ¼"- 12" Consult factory for configuration. Configurations: Model C - Full Port Globe Style (Flanged or Threaded). Model CF - Reduced Port Globe Style (Flanged). Model CA - Angle Body Style (Flanged or Threaded). For reference use... [See More]

  • Connection Description: Threaded
  • Valve Size: 1.25 to 36.00
Pressure Reducing Valve -- 3-500XL3
from Zurn Industries LLC

The 500XL3 Pressure Reducing Valve works effectively for industrial water lines and commercial systems, with high-flow rate capacity and low falloff. The patented integral venturi enables the valve to have best in-class flow performance. The all-bronze body, stainless-steel stem and cartridge... [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 400.00
  • Valve Size: 3.00
  • Controlled Pressure Range: 25.00 to 75.00
Pressure Relief Valve -- 7196
from Cat Pumps - High Pressure Pumps & Systems

A Relief Valve, or Pop-Off Valve, is a secondary pressure regulating device used to back up the primary regulating device. If the primary regulating device fails to by-pass at a set system pressure, the relief valve will open and allow liquid to flow freely. A relief valve can save costly pump and... [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 100.00 to 7250.00
  • Valve Size: 0.50
  • Primary Material: Brass / Bronze
Control Valve - Pressure Control -- HPB 08
from co-ax valves inc.

Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]

  • Connection Description: Threaded; NPT, BSPP, SAE, MillSpec, etc.
  • Maximum Pressure: 145.04 to 2900.75
  • Valve Size: 0.31
  • Controlled Pressure Range: 145.04 to 2900.75
Model RD1800 Relief Valve - 20 GPM
from Prince Manufacturing Corp.

FUNCTION. The PRINCE valve model RD-1800 is a direct acting ball/spring type pressure relief. The valve is compact and simple in design. This type relief is fast opening and is well suited for pressure spike protection. The performance curves below indicate the low cracking pressure typical to... [See More]

  • Connection Description: Threaded; 3/8 NPTF
  • Maximum Pressure: 2500.00
  • Valve Size: 0.38
  • Controlled Pressure Range: 1000.00 to 2500.00
TESCOM™ 98 Series Filter Pressure Control -- 98 Series
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems

98 Series high pressure filters offer operating pressure ratings up to 10,000psig / 690 bar with Mini In-line and TEE-Type designs. Ideal for use in filtration prior to pressure control components to protect from particulate contamination. Operating pressure ratings up to 10,000 psig / 690 bar. [See More]

  • Connection Description: Threaded; Female NPTF, Female/Male NPTF (1/4" and 1/2" only), MS33649 Female/MS33656 Male
  • Maximum Pressure: 10000.00
  • Valve Size: 0.25 to 0.50
  • Controlled Pressure Range: 10000.00
Pressure Reducing Valve -- GD-45
from Armstrong International

The GD-45 is a compact, high-performance direct-acting valve. Inexpensive to buy and use, it is ideal for those moderate-flow applications that do not justify the higher cost of pilot-controlled valves. The GD-45 is well suited for laundry and dry-cleaning equipment, hospital equipment, tire molds,... [See More]

  • Connection Description: Threaded; (1/2", 3/4", 1") NPT
  • Maximum Pressure: 300.00
  • Valve Size: 0.50 to 1.00
  • Controlled Pressure Range: 3.00 to 140.00
DN25 Atmospheric Discharge Safety Relief Valve -- GA 106
from Seetru Limited

Flows Rates: Flow calculated based upon: Air @ 15 °C and 1013 mbar and are for guidance only, contact Seetru for help in sizing to your specifications. Product Description: 25mm Nominal Bore Atmospheric Discharge Safety Relief Valve for Clean & Particle Laden Gases. Notes: Relieving pressure is... [See More]

  • Connection Description: Threaded; 1" to 2" BSP, BSPT or NPT
  • Maximum Pressure: 7.25 to 174.05
  • Valve Size: 1.00 to 2.00
  • Primary Material: Aluminum; Brass / Bronze
Direct Mount, Control Set Unloaders -- YVB56KDM Series
from General Pump

Direct Mount Control Set Unloader For EZ 47, 60 and 63 Series Pumps, optional 2.1mm injector. Features. Direct-mount for EZ 47, 60 and 63 series pumps. Sturdy steel and brass construction. Adjustable locknut to control the maximum pressure. Easy maintenance. Plastic cap with anti-removal system. [See More]

  • Connection Description: Threaded; 3/8" BSP-F, 1/2" BSP-F
  • Maximum Pressure: 3200.00
  • Valve Size: 0.38 to 0.50
  • Controlled Pressure Range: 3650.00
Relief Valve - Bi-Directional -- CR10-28
from HydraForce, Inc.

A screw-in, cartridge-style, direct-acting, differential area, poppet-type, bi-directional relief valve. [See More]

  • Connection Description: Threaded; 1/4", 3/8" BSP
  • Maximum Pressure: 0.00 to 3480.90
  • Valve Size: 0.25 to 0.38
  • Controlled Pressure Range: 203.05 to 3045.79
Relief Valves -- FRM1 Series
from FUJIKURA COMPOSITES Inc.

Features. Special packing rubber inhibits valve ’s vibration. Setting of cracking pressure is controllable. (Pressure setting is done before shipping). Body material is stainless (SUS314), excellent corrosion resistance. Liquid available, In-line type, High flow model. Applications. Machine... [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 435.11
  • Valve Size: 0.25
  • Primary Material: Brass / Bronze; Stainless Steel
Pressure Relief Valve -- 7534.1
from Cat Pumps - High Pressure Pumps & Systems

A Relief Valve, or Pop-Off Valve, is a secondary pressure regulating device used to back up the primary regulating device. If the primary regulating device fails to by-pass at a set system pressure, the relief valve will open and allow liquid to flow freely. A relief valve can save costly pump and... [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 400.00 to 2200.00
  • Valve Size: 0.50
  • Primary Material: Brass / Bronze
Control Valve - Pressure Control -- HPB-S 50
from co-ax valves inc.

Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]

  • Connection Description: Threaded; NPT, BSPP, SAE, MillSpec, etc.
  • Maximum Pressure: 72.52 to 928.24
  • Valve Size: 1.97
  • Controlled Pressure Range: 72.52 to 928.24
Model RD2500 Mono-Block Valve - 20 GPM
from Prince Manufacturing Corp.

STANDARD FEATURES. Economical monoblock construction of high tensile strength gray cast iron. Load check. Hard Chrome Plated Spool. Optional 4 Position Float on 1st spool. Adjustable ball spring relief (1000 PSI to 3000 PSI). Open center to closed center conversion available on some models. See... [See More]

  • Connection Description: Threaded; IN/OUT 1/2 NPTF Work 1/2 NPTF
  • Maximum Pressure: 3000.00
  • Valve Size: 0.50
  • Primary Material: Cast Iron; Steel
Wega Corrosive Gases and Purging Cylinder Pressure Regulator
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems

TESCOM ™ WEGA Corrosive Gases and Purging cylinder pressure regulators are designed with a captured bonnet for use with corrosive gases and gas mixtures (based on the highly reliable 44-2200 and 44-2800 Series regulator technology). Dual-stage version is available. Ideal for use in reduction... [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 2900.00
  • Valve Size: 0.12
  • Primary Material: Stainless Steel
Pressure Reducing Valve -- GD-6N
from Armstrong International

The GD-6N and GD-6 are compact, direct-acting diaphragm valves ideal for low-flow applications, including laundry/dry-cleaning equipment, hospital equipment, tire/plastic molds and food processing. Lightweight and compact, the valves require no external sensing lines or additional parts. An external... [See More]

  • Connection Description: Threaded; (3/8", 1/2", 3/4" 1") NPT
  • Maximum Pressure: 150.00
  • Valve Size: 0.38 to 1.00
  • Controlled Pressure Range: 3.00 to 60.00
DN25 Enclosed Discharge Safety Relief Valve -- DN25
from Seetru Limited

Flows Rates: Flow calculated based upon: Air @ 15 °C and 1013 mbar and are for guidance only, contact Seetru for help in sizing to your specifications. Product Description: 25mm Nominal Bore Enclosed Discharge Safety Relief Valve for Compressed Air & Gases. Notes: Maximum permissible built up... [See More]

  • Connection Description: Threaded; 1 1/4 to 2" BSP, BSPT or NPT
  • Maximum Pressure: 81.95 to 435.11
  • Valve Size: 1.25 to 2.00
  • Primary Material: Brass / Bronze; Stainless Steel
Direct Mount, Control Set Unloaders -- ZKW3 Series
from General Pump

Direct Mount, Control Set Unloader, Available With or Without Injector. General Pump, along with our parent company, Interpump Group S.r.l., has been the world leader in plunger pump development since 1982. While known as the leader in plunger pumps for the pressure cleaning industry, we have... [See More]

  • Connection Description: Threaded; 1/2" BSP-F, 3/8" BSP-M
  • Maximum Pressure: 3000.00
  • Valve Size: 0.38 to 0.50
  • Controlled Pressure Range: 3000.00
Relief Valves - Pilot-Operated, Spool -- RV10-28
from HydraForce, Inc.

A screw-in, cartridge-style, pilot-operated, two-stage, hydraulic relief valve with reverse fl ow check valve. It is intended for use as a pressure limiting device in demanding hydraulic circuits which require fast response, low hysteresis, low leakage, low pressure overshoot and reverse free fl ow... [See More]

  • Connection Description: Threaded; SAE 6, 8 or 3/8", 1/2" BSP
  • Maximum Pressure: 4200.29
  • Valve Size: 0.38 to 0.50
  • Primary Material: Aluminum
Relief Valves -- FRM2 Series
from FUJIKURA COMPOSITES Inc.

Features. Designed to reduce risk of outside-leak better than FRM1. As seal material. EPDM, kalrez are available in chemical, solvent and corrosive fluid. Setting of cracking pressure is controllable. (Pressure setting is done before shipping). High flow rate model. Applications. Machine Tools... [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 290.07
  • Valve Size: 0.25
  • Primary Material: Brass / Bronze; Stainless Steel
Rupture Disk Assembly -- 9920
from Cat Pumps - High Pressure Pumps & Systems

A Relief Valve, or Pop-Off Valve, is a secondary pressure regulating device used to back up the primary regulating device. If the primary regulating device fails to by-pass at a set system pressure, the relief valve will open and allow liquid to flow freely. A relief valve can save costly pump and... [See More]

  • Connection Description: Threaded
  • Maximum Pressure: 100.00 to 15000.00
  • Valve Size: 0.37
  • Primary Material: Stainless Steel
Control Valve - Pressure Control -- HPI-1 32
from co-ax valves inc.

Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]

  • Connection Description: Threaded; NPT, BSPP, SAE, MillSpec, etc.
  • Maximum Pressure: 0.00 to 600.00
  • Valve Size: 1.26
  • Controlled Pressure Range: 0.00 to 600.00
Model RD4100 Mono-Block Valve - 20 GPM
from Prince Manufacturing Corp.

STANDARD FEATURES. Economical monoblock construction of high tensile strength gray cast iron. Load check. Hard Chrome Plated Spool. Optional 4 Position Float. Differential Poppet Style Relief, Adjustable from 1500 to 3000 psi (Also. available in Low Pressure Version Adjustable from 500 to 1500 psi). [See More]

  • Connection Description: Threaded; IN/OUT #10 SAE Work #8 SAE
  • Primary Material: Cast Iron; Steel
  • Maximum Pressure: 3000.00
  • Actuation: Manual
Pressure Reducing Valve -- GP-1000
from Armstrong International

The GP-1000 Series valves are pilot-controlled for accurate regulation of pressure under widely ranging flow. The internal-pilot design eliminates external components and piping. Internally piloted GP Series valves are capable of larger capacity and greater accuracy than direct-acting valves. [See More]

  • Connection Description: Threaded; (1/2", 3/4", 1", 1-1/4", 1-1/2", 2") NPT
  • Maximum Pressure: 15.00 to 250.00
  • Valve Size: 0.50 to 2.00
  • Controlled Pressure Range: 5.00 to 125.00
DN3 Atmospheric Discharge Safety Relief Valve -- GA 312
from Seetru Limited

Flows Rates: Flow calculated based upon: Air @ 15 °C and 1013 mbar and are for guidance only, contact Seetru for help in sizing to your specifications. Product Description: 3mm Nominal Bore Atmospheric Discharge Safety Relief Valve for Compressed Air & Gases. Notes: Relieving pressure is set... [See More]

  • Connection Description: Threaded; 3/8" to 3/4" BSP or BSPT
  • Maximum Pressure: 699.08 to 3501.21
  • Valve Size: 0.38 to 0.75
  • Primary Material: Brass / Bronze; Stainless Steel
Easy Start Valves
from General Pump

Easy Start Valve, Provides Easy Start for Manual Start Gas Engines. Features. Maximum working pressure = 5,000 psi. Eases system start-up. Especially useful for engine-driven pressure washers. Fits any brand of pump. Designed and made in the USA. Long-life construction. Improved seal design limits... [See More]

  • Connection Description: Threaded; 1/4, 3/8, 1/2" NPT-M, 1/8" Barb
  • Maximum Pressure: 5000.00
  • Valve Size: 0.12 to 0.50
  • Controlled Pressure Range: 5000.00
Relief Valves - Pilot-Operated, Spool -- RV12-26
from HydraForce, Inc.

A screw-in, cartridge-style, pilot-operated (two-stage), spool-type hydraulic relief valve, intended for use as a pressure limiting device in demanding hydraulic circuits which require fast response and low hysteresis. [See More]

  • Connection Description: Threaded; SAE 10, 12, 16 or 3/4", 1/2", 1" BSP
  • Maximum Pressure: 3480.90
  • Valve Size: 0.50 to 1.00
  • Controlled Pressure Range: 100.08 to 3495.41
Thermal Valve for Heat Build-Up Protection -- 7145
from Cat Pumps - High Pressure Pumps & Systems

A Thermal Valve is used to eliminate heat build-up in a closed loop by-pass system when liquid is being returned to the pump inlet. Thermal Valves can only be installed when there is a pressurized pump inlet. During recirculation of by-pass liquid, the thermal valve will detect temperature rises in... [See More]

  • Connection Description: Threaded
  • Actuation: Mechanical
  • Maximum Pressure: 0.00 to 125.00
  • Media: Water
Control Valve - Pressure Control -- SPB 08
from co-ax valves inc.

Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]

  • Connection Description: Threaded; NPT, BSPP, SAE, MillSpec, etc.
  • Maximum Pressure: 145.04 to 2900.75
  • Valve Size: 0.31
  • Controlled Pressure Range: 145.04 to 2900.75
Model RD5100 Mono-Block Valve - 30 GPM
from Prince Manufacturing Corp.

STANDARD FEATURES. Economical monoblock construction of high tensile strength gray cast iron. Load check on each spool. Hard Chrome Plated Spools. Optional 4 Position Float on 1st spool. Differential poppet style relief, adjustable from 1500 to 3000 psi (also available in low pressure version... [See More]

  • Connection Description: Threaded; IN/OUT 3/4 NPTF Work 1/2 NPTF
  • Primary Material: Cast Iron; Steel
  • Maximum Pressure: 3000.00
  • Actuation: Manual
Pressure Reducing Valve -- GP-2000
from Armstrong International

The GP-2000 is a high-performance, externally piloted reducing valve for large-capacity requirements. Typical use is on intermittent service, including applications such as heat exchangers, steam coils, rotating dryers, process equipment and heating systems. With a 20:1 rangeability and high Cv, the... [See More]

  • Connection Description: Threaded; BoltFlange; (1/2-1-1/2,2)"NPT(2,2.5,3,4,6)"Flange
  • Maximum Pressure: 300.00
  • Valve Size: 0.50 to 6.00
  • Controlled Pressure Range: 1.50 to 200.00
DN4 Atmospheric Discharge Safety Relief Valve -- GA 550
from Seetru Limited

Flows Rates: Flow calculated based upon: Air @ 15 °C and 1013 mbar and are for guidance only, contact Seetru for help in sizing to your specifications. Product Description: 4mm Nominal Bore Atmospheric Discharge Safety Relief Valve for Compressed Air & Gases. Notes: Relieving pressure is set... [See More]

  • Connection Description: Threaded; 1/4" to 1/2" BSP
  • Maximum Pressure: 1000.76 to 6500.59
  • Valve Size: 0.25 to 0.50
  • Primary Material: Brass / Bronze; Stainless Steel