Stainless Steel Pressure Relief Valves
from Beswick Engineering Co., Inc.
Beswick's miniature diaphragm relief valve is an excellent choice for applications requiring a valve which opens on rising pressure. The design offers compactness, light weight and high accuracy. Max Supply Pressure Rating: 80 psig Cracking Pressure Range: Recommended for cracking pressures in the... [See More]
- Primary Material: Aluminum; Stainless Steel; Aluminum, [3] - 303 Stainless Steel, [6] - 316 Stainless Steel
- Maximum Pressure: 500.00
from RS Components, Ltd.
1216FML Safety Relief Valve 4 Bar [See More]
- Primary Material: Stainless Steel; Stainless steel
- Connection Description: Threaded; 1/2 in bsp
- Valve Size: 0.50
from Technetics Group
Pressure relief valves from Technetics Group are designed to protect your pressure vessels, systems and components. Our engineers will tailor overpressure solutions to the specifications you require. As with each of our solutions, the pressure relief valve solutions that we develop are... [See More]
- Primary Material: Aluminum; Stainless Steel; Exotic Metal; PTFE
- Maximum Pressure: 1.00 to 10000.00
- Valve Size: 0.25 to 3.00
- Media: Jet & Rocket Fuels, Oxidizers, other Harsh Fluids
from Radwell International
LOW PRESSURE PROPORTIONAL RELIEF VALVE, RL3 SERIES, 1/4" MNPT X 1/4" FNPT, 300 PSI (20.6 BAR) MAXIMUM PRESSURE, 316LSS STAINLESS STEEL. FREE 2 YEAR RADWELL WARRANTY [See More]
- Primary Material: Stainless Steel; Steel
from Blacoh Fluid Control, Inc.
1/4" 316 SS PRESSURE RELIEF VALVE, EPDM, NPT, MINI [See More]
- Primary Material: Stainless Steel
- Maximum Pressure: 150.00
- Valve Size: 0.25
- Connection Description: Threaded; FNPT
from Beswick Engineering Co., Inc.
Beswick's RV2 series miniature piston relief valve is an excellent choice for applications requiring a valve which opens on rising pressure. The RV2 is factory set to your desired relief pressure. The design is compact, and it is an outstanding choice for pressure relieving applications from 3 to 50... [See More]
- Primary Material: Stainless Steel; 303 Stainless Steel, [6] - 316 Stainless Steel
- Maximum Pressure: 500.00
from Radwell International
HIGH PRESSURE PROPORTIONAL RELIEF VALVE, 316LSS STAINLESS STEEL, 1/4 INCH MNPT X 1/4 INCH FNPT. FREE 2 YEAR RADWELL WARRANTY [See More]
- Primary Material: Stainless Steel; Steel
from Blacoh Fluid Control, Inc.
1/2" 316 SS PRESSURE RELIEF VALVE, EPDM, 150# FLANGE, MINI [See More]
- Primary Material: Stainless Steel
- Maximum Pressure: 150.00
- Valve Size: 0.50
- Connection Description: FLANGE, US, 150# CLASS
from Beswick Engineering Co., Inc.
Beswick's RVD8 series miniature diaphragm relief valve is an excellent choice for applications requiring a valve which opens on rising pressure. The design offers compactness, light weight and high accuracy. Performance is similar to the RVD series. Features: Manifold mount configuration. Max Supply... [See More]
- Primary Material: Stainless Steel; 303 Stainless Steel
- Maximum Pressure: 500.00
from Radwell International
RELIEF VALVE, RH4-SERIES, A-LOK, 1/2 INCH, 0.14 INCH / 3.6 MM ORIFICE, STAINLESS STEEL. FREE 2 YEAR RADWELL WARRANTY [See More]
- Primary Material: Stainless Steel; Steel
- Media: Air
from Blacoh Fluid Control, Inc.
1/2" 316 SS PRESSURE RELIEF VALVE, EPDM, NPT [See More]
- Primary Material: Stainless Steel
- Maximum Pressure: 150.00
- Valve Size: 0.50
- Connection Description: Threaded; FNPT
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]
- Primary Material: Stainless Steel; 303 Stainless Steel
- Connection Description: Threaded; Compression
- Maximum Pressure: 500.00
from Radwell International
SAFETY RELIEF VALVE, ASME CODE 112CSS MODEL, BRASS, STAINLESS STEEL BALL, 3/8" NPT, 100 PSI. FREE 2 YEAR RADWELL WARRANTY [See More]
- Primary Material: Brass / Bronze; Stainless Steel; Steel
from Blacoh Fluid Control, Inc.
1/2" 316 SS PRESSURE RELIEF VALVE, EPDM, 150# FLANGE [See More]
- Primary Material: Stainless Steel
- Maximum Pressure: 150.00
- Valve Size: 0.50
- Connection Description: FLANGE, US, 150# CLASS
from Radwell International
SAFETY RELIEF VALVE, 100 PSI SET, 3/4 INCH FNPT INLET / 1 INCH MNPT OUTLET, 15 - 1200 PSI, STAINLESS STEEL, CLOSED CAP. FREE 2 YEAR RADWELL WARRANTY [See More]
- Primary Material: Stainless Steel; Steel
from Blacoh Fluid Control, Inc.
1/2" 316 SS PRESSURE RELIEF VALVE 2 PORT, EPDM, 150# FLANGE, MINI [See More]
- Primary Material: Stainless Steel
- Maximum Pressure: 150.00
- Valve Size: 0.50
- Connection Description: FLANGE, US, 150# CLASS
from Radwell International
DISCONTINUED BY MANUFACTURER, PRESSURE RELIEF VALVE, NCHL2 SERIES, 60 PSI, SOLID BRASS BODY AND SPRING, STAINLESS STEEL SPRING/GUIDES/PULL RING, VITON SEAL STANDARD, TEMP RANGE 0-350 DEG FAHRENHEIT, RELIEVES +/- 10 PERCENT OF SET PRESSURE. FREE 2 YEAR RADWELL WARRANTY [See More]
- Primary Material: Brass / Bronze; Stainless Steel; Steel
from Blacoh Fluid Control, Inc.
1/2" 316 SS PRESSURE RELIEF VALVE 2 PORT, EPDM, 150# FLANGE [See More]
- Primary Material: Stainless Steel
- Maximum Pressure: 150.00
- Valve Size: 0.50
- Connection Description: FLANGE, US, 150# CLASS
from Radwell International
DISCONTINUED BY MANUFACTURER, RELIEF VALVE, 1/2 INCH ENDS, 0.14 INCH (3.6 MM) ORIFICE SIZE, 316 STAINLESS STEEL, RH4 SERIES. FREE 2 YEAR RADWELL WARRANTY [See More]
- Primary Material: Stainless Steel; Steel
from Blacoh Fluid Control, Inc.
1/2" 316 SS PRESSURE RELIEF VALVE RIGHT ANGLE 90, EPDM, 150# FLANGE, MINI [See More]
- Primary Material: Stainless Steel
- Maximum Pressure: 150.00
- Valve Size: 0.50
- Connection Description: FLANGE, US, 150# CLASS
from Radwell International
DISCONTINUED BY MANUFACTURER, RELIEF VALVE, HIGH PRESSURE, R SERIES, 10-6000 PSI, 316 STAINLESS STEEL, 1/4 INCH MALE NPT. FREE 2 YEAR RADWELL WARRANTY [See More]
- Primary Material: Stainless Steel; Steel
from Radwell International
DISCONTINUED BY MANUFACTURER, PRESSURE RELIEF VALVE, 316SS HT#E46D, MEDIUM, STAINLESS STEEL. FREE 2 YEAR RADWELL WARRANTY [See More]
- Primary Material: Stainless Steel; Steel
from Radwell International
SAFETY RELIEF VALVE, ASME CODE 112CSS MODEL, BRASS, STAINLESS STEEL BALL, 1/4" NPT, 185 PSI. FREE 2 YEAR RADWELL WARRANTY [See More]
- Primary Material: Brass / Bronze; Stainless Steel; Steel
from Radwell International
SAFETY RELIEF VALVE, ASME CODE 112CSS MODEL, BRASS, STAINLESS STEEL BALL, 1/4" NPT, 15 PSI. FREE 2 YEAR RADWELL WARRANTY [See More]
- Primary Material: Brass / Bronze; Stainless Steel; Steel
from Radwell International
PRESSURE RELIEF VALVE, HIGH FLOW (SAFETY) VALVE, BRASS & STAINLESS-STEEL BALL, INLET SIZE = 1/2 INCH NPT, ORIFICE = 0.343 INCH, RELIEF PRESSURE SETTING = 170 PSI. FREE 2 YEAR RADWELL WARRANTY [See More]
- Primary Material: Brass / Bronze; Stainless Steel; Steel
from Radwell International
DISCONTINUED BY MANUFACTURER, RELIEF VALVE, STAINLESS STEEL LOW-PRESSURE PROPORTIONAL, 1/4INCH. MNPT X 1/4INCH. FREE 2 YEAR RADWELL WARRANTY [See More]
- Primary Material: Stainless Steel; Steel
from Radwell International
PRESSURE RELIEF VALVE, 3/4 INCH, 316 STAINLESS STEEL, TEFLON DIAPHRAGM. FREE 2 YEAR RADWELL WARRANTY [See More]
- Primary Material: Stainless Steel; Steel
- Features: Diaphragm
from Radwell International
BURST PLUG, PRESSURE RELIEF SYSTEM, PLASTIC EXTRUSION, MODEL BP420, 304 STAINLESS STEEL, 3/16 INCH DISK SIZE, 1/2 - 20 UNF PROCESS CONNECTION, 0 TO 3,000 PSI PRESSURE RANGE, 1.81 INCH SLOTTED PLUG. FREE 2 YEAR RADWELL WARRANTY [See More]
- Primary Material: Stainless Steel; Steel
from Radwell International
BURST PLUG, PRESSURE RELIEF SYSTEM, PLASTIC EXTRUSION, MODEL BP420, 304 STAINLESS STEEL, 3/16 INCH DISK SIZE, 1/2 - 20 UNF PROCESS CONNECTION, 0 TO 5,500 PSI PRESSURE RANGE, 1.81 INCH SLOTTED PLUG. FREE 2 YEAR RADWELL WARRANTY [See More]
- Primary Material: Stainless Steel; Steel
from Qosina Corp.
Qosina is a leading supplier of Relief / Inflation Valve with 9/16 inch Diameter (14 mm), 1.9 - 2.3 psi CP. Get fast shipping and volume discounts on Relief Valves parts. [See More]
- Primary Material: Stainless Steel; PP; Acrylic, Al, PP, Silicone, SS
- Media: Air; Water
- Maximum Pressure: 1.90 to 2.30
from Watts
Designed to minimize the surges associated with the starting and stopping of well pumps, and open to relieve excessive pressure during the pumping cycle. The valve closes at an adjustable rate upon pump start-up, and opens at an adjustable rate upon pump shut-off. When the valve is near the full... [See More]
- Primary Material: Stainless Steel
- Valve Size: 4.00 to 16.00
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]
- Primary Material: Stainless Steel
- Maximum Pressure: 10000.00
- Valve Size: 0.25 to 0.38
- Controlled Pressure Range: 10000.00
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]
- Primary Material: Stainless Steel
- Maximum Pressure: 0.00 to 1232.82
- Valve Size: 0.38 to 0.50
- Connection Description: Threaded
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]
- Primary Material: Brass / Bronze; Stainless Steel
- Maximum Pressure: 986.25
- Valve Size: 0.12 to 0.75
- Connection Description: Threaded
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]
- Primary Material: Stainless Steel
- Maximum Pressure: 1000.00
- Valve Size: 0.25
- Controlled Pressure Range: 100.00 to 1000.00
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]
- Primary Material: Aluminum; Brass / Bronze; Stainless Steel
- Maximum Pressure: 2.90
- Valve Size: 0.47
- Connection Description: Threaded; Clamp Flange
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]
- Primary Material: Stainless Steel
- Maximum Pressure: 150.00 to 400.00
- Valve Size: 2.00
- Connection Description: Threaded
from Cole-Parmer
Use for liquid applications with flow rates up to 15 GPM. For pressures from 40 to 150 psig. Valves have 1/2" NPT(F); orifice size is 5/16". [See More]
- Primary Material: Stainless Steel
- Maximum Pressure: 40.00 to 150.00
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]
- Primary Material: Stainless Steel
- Maximum Pressure: 6500.00
- Valve Size: 0.25 to 0.75
- Controlled Pressure Range: 6500.00
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]
- Primary Material: Brass / Bronze; Stainless Steel
- Maximum Pressure: 12.04 to 446.14
- Valve Size: 0.38 to 0.75
- Connection Description: Threaded; 3/8" to 3/4" BSP, BSPT, NPT
from Alfa Laval Inc.
CPM valves maintain uniform inlet or outlet pressure in hygienic process lines for the dairy, food and beverage industries. These regulating valves provide accurate pressure control, safe and reliable performance and excellent cleanability. Safe, effective pressure control. Alfa Laval Constant... [See More]
- Primary Material: Stainless Steel
- Maximum Pressure: 145.04
- Valve Size: 1.97 to 2.83
- Connection Description: Clamp Flange
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]
- Primary Material: Stainless Steel
- Connection Description: Threaded; Inlet: 12H, Release Port: ¼ NPT
- Maximum Pressure: 200000.00
- Actuation: Mechanical; Hydraulic
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]
- Primary Material: Stainless Steel
- Maximum Pressure: 6085.00 to 10000.00
- Valve Size: 0.12
- Connection Description: Threaded
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]
- Primary Material: Stainless Steel
- Maximum Pressure: 150.00
- Valve Size: 0.50
- Controlled Pressure Range: 0.00 to 150.00
from Atos North America
New line of directional solenoid valves and pressure relief valves in stainless steel execution for corrosive environments. stainless steel solenoids, explosion-proof Ates, IECEx or cULus, for hazardous areas. Directional valves are available in two basic versions: poppet type, 3-way leak free or... [See More]
- Primary Material: Stainless Steel
- Maximum Pressure: 7251.89
- Valve Size: 0.24
- Actuation: Electric
from Lumaco Sanitary Valves
Ideal for applications where space is at a premium or where weight is important; the MPV has been designed to meet a wide range ofapplications. [See More]
- Primary Material: Stainless Steel
- Controlled Pressure Range: 8.00 to 160.00
- Valve Size: 0.50
- Connection Description: Clamp Flange; Clamp Ends
from Armstrong International
Armstrong ’s inline check valves are ideally suited for refrigerant flow control applications. The valves open wide for flow. These valves close quickly and are reliable when flow reversal occurs. The inline check valves feature a plated body, stainless steel disc and spring to enable them to... [See More]
- Primary Material: Stainless Steel
- Maximum Pressure: 365.00
- Valve Size: 1.00 to 3.00
- Connection Description: BoltFlange
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]
- Primary Material: Aluminum; Brass / Bronze; Stainless Steel; Steel
- Maximum Pressure: 0.00 to 600.00
- Valve Size: 0.59
- Controlled Pressure Range: 0.00 to 600.00
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]
- Primary Material: Brass / Bronze; Stainless Steel; Steel; Exotic Metal; Alloy 20, Alloy C-276, Titanium
- Maximum Pressure: 3000.00
- Valve Size: 0.50
- Connection Description: Threaded; Face Seal (optional feature); 3/8 NPT
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]
- Primary Material: Aluminum; Brass / Bronze (optional feature); Cast Iron (optional feature); Ductile Iron (optional feature); Stainless Steel; Steel; Exotic Metal (optional feature); Acetal (optional feature); PVC (optional feature); CPVC (optional feature); PTFE (optional feature); PVDF (optional feature)
- Maximum Pressure: 0.00 to 2500.00
- Valve Size: 0.12 to 1.00
- Controlled Pressure Range: 0.00 to 2500.00
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]
- Primary Material: Stainless Steel
- Maximum Pressure: 1500.00 to 60000.00
- Valve Size: 0.08 to 0.31
- Connection Description: Threaded
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]
- Primary Material: Stainless Steel; PP; Rubber (optional feature); Vitron (optional EPDM and BUNA N)
- Maximum Pressure: 3000.00
- Valve Size: 0.19
- Controlled Pressure Range: 0.00 to 3000.00
from Almo Manifold & Tool Co.
- Adjustable relief setting from 150 psi to 6000 psi. - Standard screw adjustment for relief setting. - SAE O-ring port for gauging. - Pressure at Y is directly additive to relief setting [See More]
- Primary Material: Stainless Steel; Steel
- Maximum Pressure: 150.00 to 6000.00
- Valve Size: 1.25
- Connection Description: BoltFlange
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 5 PSI... [See More]
- Primary Material: Stainless Steel
- Connection Description: Threaded
- Maximum Pressure: 5.00 to ?
from Qosina Corp.
Qosina is a leading supplier of T Pressure Relief Valve with 0.25 inch OD x 0.281 inch OD x 0.25 inch OD, 2.5 psi, +/- 20% Crack Tolerance. Get fast shipping and volume discounts on Relief Valves parts. [See More]
- Primary Material: Stainless Steel; PP; PC, PP, Silicone, SS
- Media: Air; Water
- Maximum Pressure: 2.50
from Watts
Designed to automatically reduce a fluctuating higher upstream pressure to a constant lower downstream pressure regardless of varying flow rates, and throttle to sustain a minimum upstream pressure. [See More]
- Primary Material: Stainless Steel
- Valve Size: 4.00 to 16.00
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]
- Primary Material: Stainless Steel
- Maximum Pressure: 15000.00
- Valve Size: 0.25 to 0.38
- Controlled Pressure Range: 200.00 to 15000.00
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]
- Primary Material: Brass / Bronze; Stainless Steel
- Maximum Pressure: 986.25
- Valve Size: 0.12 to 0.25
- Connection Description: Threaded
from SC Hydraulic Engineering Corporation
The PRC and PRO series unloading valves are available in four operating pressures from 6,000 psig up to 30,000 psig. used to automatically release hydraulic pressure replacing the standard manual shut off type release valve found in most high pressure systems. The unloading valve is controlled by a... [See More]
- Primary Material: Stainless Steel
- Maximum Pressure: 6000.00
- Valve Size: 1.00
- Controlled Pressure Range: 6000.00
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]
- Primary Material: Aluminum; Brass / Bronze; Stainless Steel
- Maximum Pressure: 2.90
- Valve Size: 0.47
- Connection Description: Threaded; Clamp Flange
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]
- Primary Material: Stainless Steel
- Maximum Pressure: 3000.00 to 5700.00
- Valve Size: 0.50
- Connection Description: Threaded
from General Pump
Easy Start Valve, Provides Easy Start for Manual Start Gas Engines, SS Seat and Ball. Features. Maximum working pressure = 5,000 psi. Eases system start-up. Especially useful for engine-driven pressure washers. Fits any brand of pump. All stainless steel construction. Designed and made in the USA. [See More]
- Primary Material: Stainless Steel
- Maximum Pressure: 5000.00
- Valve Size: 0.25 to 0.38
- Controlled Pressure Range: 5000.00
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]
- Primary Material: Brass / Bronze; Stainless Steel
- Maximum Pressure: 81.95 to 435.11
- Valve Size: 1.25 to 2.00
- Connection Description: Threaded; 1 1/4 to 2" BSP, BSPT or NPT
from Alfa Laval Inc.
The Alfa Laval SB Pressure Exhaust Valve is a regulating valve that automatically reduces the working pressure in brewery, food, dairy and beverage process tanks as the pressure in the vessel increases. The valve is an integral part of SCANDI BREW ® tank top system. Safe, effective pressure... [See More]
- Primary Material: Stainless Steel
- Maximum Pressure: 7.25 to 58.02
- Valve Size: 1.50 to 3.00
- Connection Description: Compression
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]
- Primary Material: Stainless Steel
- Maximum Pressure: 2500.00 to 4000.00
- Valve Size: 0.12 to 0.31
- Connection Description: Threaded
from Lumaco Sanitary Valves
Designed to meet the changing needs of the process industry, the new Series 3 Pressure Relief valve is a full-bore self-draining device ranging in size from 1" - 4". Available in manual and actuated models. The Series 3 valves have a tamper-proof pressure setting mechanism which can be adjusted... [See More]
- Primary Material: Stainless Steel
- Controlled Pressure Range: 0.00 to 150.00
- Valve Size: 1.00
- Connection Description: Clamp Flange; Clamp Ends
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]
- Primary Material: Stainless Steel
- Maximum Pressure: 300.00
- Valve Size: 0.50 to 1.00
- Controlled Pressure Range: 3.00 to 140.00
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]
- Primary Material: Aluminum; Brass / Bronze; Stainless Steel; Steel
- Maximum Pressure: 72.52 to 1450.38
- Valve Size: 0.59
- Controlled Pressure Range: 72.52 to 1450.38
from Check-All Valve Mfg. Co.
The Butt Weld (B4) check valve is a one piece body machined from bar stock, eliminating porosity concerns and providing uniform density for more consistent welds. Made to ASME/ANSI B16.25 for schedule 40 pipe, it carries rugged, dependable Check-All trim with a wide variety of seat materials and... [See More]
- Primary Material: Stainless Steel; Steel; Exotic Metal; Alloy 20,Alloy C-276, Monel, Alloy B
- Maximum Pressure: 1500.00 to 5000.00
- Valve Size: 0.50
- Connection Description: Butt Weld; Face Seal (optional feature)
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]
- Primary Material: Aluminum; Brass / Bronze (optional feature); Cast Iron (optional feature); Ductile Iron (optional feature); Stainless Steel; Steel; Exotic Metal (optional feature); PTFE (optional feature)
- Maximum Pressure: 0.00 to 3000.00
- Valve Size: 0.12
- Controlled Pressure Range: 0.00 to 3000.00
from Qosina Corp.
Qosina is a leading supplier of T Pressure Relief Valve with 0.25 inch OD x 0.281 inch OD x 0.25 inch OD, 8 psi, +/- 25% Crack Tolerance. Get fast shipping and volume discounts on Relief Valves parts. [See More]
- Primary Material: Stainless Steel; PP; PC, PP, Silicone, SS
- Media: Air; Water
- Maximum Pressure: 8.45
from Watts
Designed to automatically reduce a fluctuating higher upstream pressure to a constant lower downstream pressure regardless of varying flow rates, throttle to sustain a minimum upstream pressure, and quickly modulate toward closed when sudden high pressure downstream conditions occur. [See More]
- Primary Material: Stainless Steel
- Valve Size: 4.00 to 16.00
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]
- Primary Material: Stainless Steel
- Maximum Pressure: 15000.00
- Valve Size: 0.56
- Controlled Pressure Range: 200.00 to 15000.00
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]
- Primary Material: Brass / Bronze; Stainless Steel
- Maximum Pressure: 234.96
- Valve Size: 0.12 to 1.00
- Connection Description: Threaded
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]
- Primary Material: Stainless Steel
- Maximum Pressure: 100.00 to 15000.00
- Valve Size: 0.37
- Connection Description: Threaded
from General Pump
Flow Sensitive Unloader. Features. Unique, flow-balanced piston permits precise pressure adjustments, while safety eliminating discharge line pressure when in bypass. Features all stainless or brass internal parts with no external moving parts or springs. Provides safe unloading and smooth, soft... [See More]
- Primary Material: Brass / Bronze; Stainless Steel
- Maximum Pressure: 5800.00
- Valve Size: 0.50
- Controlled Pressure Range: 5800.00
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]
- Primary Material: Brass / Bronze; Stainless Steel
- Maximum Pressure: 699.08 to 3501.21
- Valve Size: 0.38 to 0.75
- Connection Description: Threaded; 3/8" to 3/4" BSP or BSPT
from Alfa Laval Inc.
To prevent damage to the tank and help ensure safe operations, the Alfa Laval SB Pressure Relief Valve protects a pressurized tank during an overpressure event. It is designed for hygienic processes in the brewery, dairy, food and beverage industries. The valve can be integrated with a SCANDI BREW... [See More]
- Primary Material: Stainless Steel
from Superlok - Mako Products
Features. ■ Compact design. ■ Cracking pressure adjustable externally. ■ Lock wire feature secures a given pressure setting. ■ Each and every valve is tested at the factory. Set Pressure. Set pressure is the upstream pressure at which the first indication of flow occurs. Set... [See More]
- Primary Material: Stainless Steel
- Maximum Pressure: 300.00 to 6000.00
- Valve Size: 0.25 to 0.50
- Connection Description: Threaded (optional feature); Compression (optional feature)
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]
- Primary Material: Stainless Steel
- Maximum Pressure: 15.00 to 150.00
- Valve Size: 0.50 to 2.00
- Controlled Pressure Range: 5.00 to 125.00
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]
- Primary Material: Aluminum (optional feature); Brass / Bronze; Stainless Steel; Steel; Exotic Metal; Alloy 20, Alloy C-276, Titanium
- Maximum Pressure: 3000.00
- Valve Size: 0.50
- Connection Description: Threaded; Face Seal (optional feature); 1/2 NPT
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]
- Primary Material: Aluminum; Brass / Bronze (optional feature); Cast Iron (optional feature); Ductile Iron (optional feature); Stainless Steel; Steel; Exotic Metal (optional feature); Acetal (optional feature); PVC (optional feature); CPVC (optional feature); PTFE (optional feature); PVDF (optional feature)
- Maximum Pressure: 0.00 to 500.00
- Valve Size: 1.00 to 4.00
- Controlled Pressure Range: 0.00 to 500.00
from Qosina Corp.
Qosina is a leading supplier of T Pressure Relief Valve with 0.250 inch OD x 0.281 inch OD x 0.250 inch OD, 30 psi, +/- 10% Crack Tolerance. Get fast shipping and volume discounts on Relief Valves parts. [See More]
- Primary Material: Stainless Steel; PP; PC, PP, Silicone, SS
- Media: Air; Water
- Maximum Pressure: 30.00
from Watts
Designed to automatically reduce a fluctuating higher upstream pressure to a constant lower downstream pressure regardless of varying flow rates, throttle to sustain a minimum upstream pressure, and close drip-tight when downstream pressure becomes greater than upstream pressure. [See More]
- Primary Material: Stainless Steel
- Valve Size: 4.00 to 16.00
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]
- Primary Material: Stainless Steel
- Maximum Pressure: 10000.00
- Valve Size: 0.25 to 0.50
- Controlled Pressure Range: 10000.00
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]
- Primary Material: Brass / Bronze; Stainless Steel
- Maximum Pressure: 234.96
- Valve Size: 0.12 to 1.25
- Connection Description: Threaded
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]
- Primary Material: Stainless Steel
- Maximum Pressure: 400.00 to 1500.00
- Valve Size: 2.00
- Connection Description: Threaded
from General Pump
Flow Sensitive Unloader. Features. All stainless and brass internal parts. No external moving parts or springs. Unique balance nozzle principle: Eliminates high pressure in all lines while unit is in bypass mode. Eliminates pressure peaks normally generated by conventionally designed unloaders. [See More]
- Primary Material: Brass / Bronze; Stainless Steel
- Maximum Pressure: 1500.00
- Valve Size: 0.38
- Controlled Pressure Range: 1500.00
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]
- Primary Material: Brass / Bronze; Stainless Steel
- Maximum Pressure: 1000.76 to 6500.59
- Valve Size: 0.25 to 0.50
- Connection Description: Threaded; 1/4" to 1/2" BSP
from Armstrong International
The GP-2000CS 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,... [See More]
- Primary Material: Stainless Steel; Steel
- Maximum Pressure: 15.00 to 450.00
- Valve Size: 0.50 to 4.00
- Controlled Pressure Range: 3.00 to 300.00
from Check-All Valve Mfg. Co.
Flange Insert valves are the ultimate check valves in flanged systems. They provide the simplest most economical way to install check valves in a piping system, the valve body automatically positions the valve and holds it in place while bolts are being installed and tightened. All that is required... [See More]
- Primary Material: Aluminum (optional feature); Brass / Bronze; Stainless Steel; Steel; Exotic Metal; PVC; PTFE; FEP Encapsulator
- Connection Description: BoltFlange; Face Seal (optional feature); 1-3/8" O.D. Flange
- Valve Size: 0.50
- Actuation: Pressure
from Qosina Corp.
Order T pressure relief valves at Qosina and get only what you need with our low $25-order minimum. Features a 9-12 psi tolerance. [See More]
- Primary Material: Stainless Steel; PP; PC, PP, Silicone, SS
- Media: Air; Water
- Maximum Pressure: 9.00 to 12.00
from Watts
Designed to automatically reduce a fluctuating higher upstream pressure to a constant lower downstream pressure regardless of varying flow rates. [See More]
- Primary Material: Stainless Steel
- Valve Size: 4.00 to 16.00
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]
- Primary Material: Stainless Steel
- Maximum Pressure: 2900.00
- Valve Size: 0.12
- Connection Description: Threaded
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]
- Primary Material: Brass / Bronze; Stainless Steel
- Maximum Pressure: 435.11
- Valve Size: 0.25
- Connection Description: Threaded
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]
- Primary Material: Stainless Steel
- Maximum Pressure: 100.00 to 2000.00
- Valve Size: 0.37
- Connection Description: Threaded
from General Pump
Flow Sensitive Unloader. Features. Features all stainless and brass internal parts. No external moving parts or springs. Unique balance nozzle principle: Eliminates high pressure in all lines while unit is in bypass mode. Eliminates pressure peaks normally generated by conventionally designed... [See More]
- Primary Material: Brass / Bronze; Stainless Steel
- Maximum Pressure: 3000.00
- Valve Size: 0.38
- Controlled Pressure Range: 3000.00
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: 1/8" Nominal Bore Enclosed Discharge Safety Relief Valve for Compressed Air & Gases. Notes: Relieving pressure is set... [See More]
- Primary Material: Brass / Bronze; Stainless Steel
- Maximum Pressure: 696.18 to 3495.41
- Valve Size: 0.38 to 0.50
- Connection Description: Threaded; 3/8" to 1/2" BSP, BSPT, NPT
from Armstrong International
Armstrong ’s safety relief valves for refrigeration service are designed to provide emergency relief from excessive pressure in refrigerant containing vessels. These tamper-resistant valves are accurately set and sealed by qualified technicians at the factory. Our safety valve design features... [See More]
- Primary Material: Stainless Steel
- Maximum Pressure: 365.00
- Valve Size: 0.50 to 1.25
- Controlled Pressure Range: 150.00 to 350.00
from Check-All Valve Mfg. Co.
The Check-All Flanged & Drilled check valve is a one-piece cast body valve with ANSI/ASME B16.5 Class 150 flanged ends. The HVFD series valve is used when higher flow rates and lower pressure drops are required. The valve is available in sizes 1 through 10 inches and standard materials of 316... [See More]
- Primary Material: Brass / Bronze; Stainless Steel; Steel
- Connection Description: BoltFlange; Face Seal (optional feature); 4-1/4" O.D. Flange
- Valve Size: 1.00
- Actuation: Pressure
from Qosina Corp.
Get automatic relief when pressures rise too high by ordering and installing an 80194 T pressure relief valve from Qosina. The valve has an 18-psi tolerance. [See More]
- Primary Material: Stainless Steel; PP; PC, PP, Silicone, SS
- Media: Air; Water
- Maximum Pressure: 18.00
from Watts
Designed to automatically reduce a fluctuating higher upstream pressure to a constant lower downstream pressure regardless of varying flow rate, and quickly modulate toward closed when sudden high pressure downstream conditions occur. [See More]
- Primary Material: Stainless Steel
- Valve Size: 4.00 to 16.00
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]
- Primary Material: Brass / Bronze; Stainless Steel
- Maximum Pressure: 290.07
- Valve Size: 0.25
- Connection Description: Threaded
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]
- Primary Material: Stainless Steel
- Maximum Pressure: 500.00 to 2000.00
- Valve Size: 2.00
- Connection Description: Threaded
from General Pump
Flow Sensitive Unloader. Features. Features all stainless and brass internal parts. New design reduces sensitivity to entrapped air. No external moving parts or springs. Eliminates high pressure in all lines while unit is in bypass mode. Unique balanced piston design permits precise pressure... [See More]
- Primary Material: Brass / Bronze; Stainless Steel
- Maximum Pressure: 3500.00
- Valve Size: 0.38
- Controlled Pressure Range: 3500.00
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: 6mm Nominal Bore Enclosed Discharge Safety Relief Valve for Compressed Air & Gases. Notes: Maximum permissible built up... [See More]
- Primary Material: Brass / Bronze; Stainless Steel
- Maximum Pressure: 768.70 to 5366.39
- Valve Size: 0.38 to 0.75
- Connection Description: Threaded; 3/8" to 3/4" BSP, BSPT or NPT
from Armstrong International
Refrigeration strainers are designed for either liquid or suction line application. They provide free flow with negligible pressure drop and can be used for a variety of liquids. Armstrong strainers have the maximum effective screen area. Screen assemblies are seam welded, and the ends are... [See More]
- Primary Material: Stainless Steel
- Media: Liquid, Refrigerants
- Maximum Pressure: 365.00
from Check-All Valve Mfg. Co.
The Check-All Mini-Check is a three piece constructed check valve. The valve is designed for minimum pressure drops. The three piece construction permits many combinations of end fittings, which makes the valve adaptable for nearly every application. The Mini-Check is available with 1/8, 1/4, and... [See More]
- Primary Material: Brass / Bronze; Stainless Steel; Steel; Exotic Metal; Titanium
- Maximum Pressure: 5000.00
- Valve Size: 0.12
- Connection Description: Threaded (optional feature); Compression (optional feature); Tube Fitting; Face Seal (optional feature); 1/8 Pipe Size
from Qosina Corp.
T Pressure Relief Valve [See More]
- Primary Material: Stainless Steel; PP; PC, PP, Silicone, SS
- Media: Air; Water
- Maximum Pressure: 15.00
from Watts
Designed to automatically reduce a fluctuating higher upstream pressure to a constant lower downstream pressure regardless of varying flow rates, and close drip-tight when downstream pressure becomes greater than upstream pressure. [See More]
- Primary Material: Stainless Steel
- Valve Size: 4.00 to 16.00
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]
- Primary Material: Stainless Steel
- Maximum Pressure: 500.00 to 2000.00
- Valve Size: 2.00
- Connection Description: Threaded
from General Pump
Industrial Safety Relief Valve. Features. Limits the pressure at the max working pressure of the system. When the max working pressure is exceeded it opens and discharges the total pump flow in the atmosphere eliminating the high pressure in the system. The valve is supplied already set and leaded... [See More]
- Primary Material: Stainless Steel
- Maximum Pressure: 14500.00
- Valve Size: 0.50
- Controlled Pressure Range: 18125.00
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: 6mm Nominal Bore Enclosed Discharge Safety Relief Valve for Cryogenic and liquefied Gas Applications. Notes: Maximum... [See More]
- Primary Material: Brass / Bronze; Stainless Steel
- Maximum Pressure: 768.70 to 5366.39
- Valve Size: 0.38 to 0.75
- Connection Description: Threaded; 3/8" to 3/4" BSP, BSPT, NPT
from Armstrong International
Armstrong ’s SSW and SBW Series are designed and constructed for low pressure drop refrigerant shut-off valves. The stop valves are welded directly to steel piping, thereby eliminating potential leaky flanges or threaded joints and simplifying installations. Features: Refrigerants: suitable... [See More]
- Primary Material: Stainless Steel
- Maximum Pressure: 365.00
- Valve Size: 0.50 to 1.25
- Connection Description: Butt Weld; Socket Weld
from Check-All Valve Mfg. Co.
The Sanitary Cartridge Valve is a 316 stainless steel check valve for use in new or existing sanitary systems. The SCV design seals on the ID of sanitary ferrules with replaceable food grade seals (Standard is FDA EPDM). The valves fit the Alfa Laval Inc. Bevel Seat and Tri-Clamp ® fittings, the... [See More]
- Primary Material: Stainless Steel
- Maximum Pressure: 1000.00
- Valve Size: 0.75
- Connection Description: Clamp Flange (optional feature); Union (optional feature); Butt Weld; Face Seal (optional feature); 3/4" Line Size
from Qosina Corp.
T Pressure Relief Valve [See More]
- Primary Material: Stainless Steel; PP; PC, PP, Silicone, SS
- Media: Air; Water
- Maximum Pressure: 58.00
from Watts
Designed to automatically reduce a fluctuating higher upstream pressure to a constant lower downstream pressure regardless of varying flow rates. Flow requirements below the range of the main line Pressure Reducing Valve are handled by a separate, valve mounted, direct acting, Low Flow By-Pass... [See More]
- Primary Material: Stainless Steel
- Valve Size: 4.00 to 16.00
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]
- Primary Material: Stainless Steel
- Maximum Pressure: 0.00 to 125.00
- Valve Size: 0.38
- Connection Description: Threaded
from General Pump
Industrial Safety Relief Valve, Stainless Steel. Features. Regulates the operating pressure of the system by releasing excess volume through the by-pass. Protects the system from over pressurization [See More]
- Primary Material: Stainless Steel
- Maximum Pressure: 4350.00
- Valve Size: 0.75
- Controlled Pressure Range: 4350.00
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: 8mm Nominal Bore Atmospheric Discharge Safety Relief Valve for Compressed Air & Gases. Notes: Relieving pressure is set... [See More]
- Primary Material: Stainless Steel
- Maximum Pressure: 3.92 to 253.82
- Valve Size: 0.25 to 0.50
- Connection Description: Threaded; 1/4" to 1/2" BSP, BSPT or NPT
from Check-All Valve Mfg. Co.
The 3-A Sanitary Check Valve is an all 316/316L stainless steel check valve with a standard 32 Ra or better finish, (finer available) for use in new or existing sanitary systems. The 3SC design seals on the ID of sanitary ferrules with 3-A specified materials (standard is EPDM). The valve seals... [See More]
- Primary Material: Stainless Steel
- Maximum Pressure: 1000.00
- Valve Size: 1.00
- Connection Description: Clamp Flange; 1" Line Size
from Qosina Corp.
Make sure pressures don ’t get too high by ordering an 80 PSI 80197 T Pressure Relief Valve from Qosina. The durable valve fits 0.25-inch OD tubing. [See More]
- Primary Material: Stainless Steel; PP; PC, PP, Silicone, SS
- Media: Air; Water
- Maximum Pressure: 80.00
from Watts
Designed to automatically reduce a fluctuating higher upstream pressure to a constant lower downstream pressure regardless of varying flow rates, and open for return flow when downstream pressure exceeds inlet pressure. [See More]
- Primary Material: Stainless Steel
- Valve Size: 4.00 to 16.00
from General Pump
Pressure Trapping Unloader in 316 Stainless Steel. 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 serve Vehicle... [See More]
- Primary Material: Stainless Steel
- Maximum Pressure: 4500.00
- Valve Size: 0.50
- Controlled Pressure Range: 4500.00
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: 8mm Nominal Bore Atmospheric Discharge Safety Relief Valve for Compressed Air & Gases. Notes: Relieving pressure is set... [See More]
- Primary Material: Stainless Steel
- Maximum Pressure: 7.98 to 304.58
- Valve Size: 0.25 to 0.50
- Connection Description: Threaded; 1/4" to 1/2" BSP, BSPT, NPT
from Check-All Valve Mfg. Co.
The Straight Sided Insert is a thread less check valve. designed to be inserted into any cavity where a check valve is needed and threads are not desired. Available Materials: 316 Stainless Steel (SS). Carbon Steel (CS). Alloy 20 (A2). Alloy C-276 (HC). Brass (BR). Alloy B (HB). MONEL ® (MO) [See More]
- Primary Material: Brass / Bronze; Stainless Steel; Steel; Exotic Metal; Alloy 20, Alloy C-276,, Titanium
- Maximum Pressure: 3000.00
- Valve Size: 0.50
- Connection Description: Compression; Face Seal (optional feature); 5-23/64" O.D. Flange
from Qosina Corp.
Qosina is a leading supplier of Pressure Relief T Valve with 2.5 psi +/- 15% Crack Tolerance. Get fast shipping and volume discounts on Relief Valves parts. [See More]
- Primary Material: Stainless Steel; PP; PP, SS
- Media: Air; Water
- Maximum Pressure: 2.50
from Watts
Designed to automatically reduce a fluctuating higher upstream pressure to a constant lower downstream pressure regardless of varying flow rates. The valve also acts as a Solenoid (On-Off) Control Valve. [See More]
- Primary Material: Stainless Steel
- Features: Solenoid
- Valve Size: 4.00 to 16.00
from General Pump
Hot Water Safety Relief Valve – 303 Stainless Steel. FEATURES. High pressure safety valve: 1500-4500 PSI relief pressure. Designed for reduced back pressure compared to most models. Less “whistling ” and chatter than competing brands. Highly accurate over full range of pressures. [See More]
- Primary Material: Stainless Steel
- Maximum Pressure: 4500.00
- Valve Size: 0.38 to 0.50
- Controlled Pressure Range: 4500.00
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]
- Primary Material: Brass / Bronze; Stainless Steel; Steel; Exotic Metal; Titanium
- Maximum Pressure: 3000.00 to 8500.00
- Valve Size: 0.25
- Connection Description: Threaded; Tube Fitting (optional feature); Face Seal (optional feature); 1/4" Tubing Size
from Watts
Designed to minimize the effects of water hammer and pressure surges resulting from: 1) Normal pump starting and stopping operations or 2) Mechanical or electrical power failure situations. The valve senses pressure changes above and below normal pumping operation directly from the pump station... [See More]
- Primary Material: Stainless Steel
- Valve Size: 4.00 to 16.00
from General Pump
Safety Relief Valve, End Discharge. FEATURES. High pressure safety valve: 1,000 –6,000 PSI relief pressure. One model fits all pressures – no springs to change. Less “whistling ” and chatter than competing brands. Highly accurate over full range of pressures. Fits any brand... [See More]
- Primary Material: Brass / Bronze; Stainless Steel
- Maximum Pressure: 6000.00
- Valve Size: 0.25 to 0.50
- Controlled Pressure Range: 6000.00
from Check-All Valve Mfg. Co.
The Tubing Check Valve is a three piece constructed check valve with flareless tube ends. The valve is designed for minimum pressure drops. The valves are furnished complete with ferrules and nuts. Available Materials: 316 Stainless Steel (SS). Brass (BR). Carbon Steel (CS) [See More]
- Primary Material: Brass / Bronze; Stainless Steel; Steel; Exotic Metal; Titanium
- Maximum Pressure: 3000.00 to 8000.00
- Valve Size: 0.12
- Connection Description: Compression (optional feature); Tube Fitting; Face Seal (optional feature); 1/8" Tubing Size
from Watts
Designed to permit flow when upstream pressure is above the adjustable setpoint of the control pilot, and throttle when upstream pressure falls below the adjustable setpoint. When installed "off the main line" on the branch of a tee, the valve serves as a Pressure Relief Control Valve. It remains... [See More]
- Primary Material: Stainless Steel
- Valve Size: 4.00 to 16.00
from General Pump
Safety Relief Valve, End Discharge, 316 Stainless Steel. FEATURES. High pressure safety valve: 3,500 - 6,000 PSI relief pressure. Less “whistling ” and chatter than competing brands. Highly accurate over full range of pressures. Fits any brand of pump. Designed and produced in the USA. [See More]
- Primary Material: Stainless Steel
- Maximum Pressure: 6000.00
- Valve Size: 0.25 to 0.38
- Controlled Pressure Range: 6000.00
from Check-All Valve Mfg. Co.
The Union Insert Valve is the threaded pipe counterpart of the Flange Insert Valve. Designed to be inserted into most standard ground joint unions, it provides the simplest and most economical way to install a check valve in a threaded pipe system. A check valve may be installed anywhere in the... [See More]
- Primary Material: Brass / Bronze; Stainless Steel; Steel; Exotic Metal; Alloy 20, Alloy C-276, Titanium
- Maximum Pressure: 3000.00
- Valve Size: 0.50
- Connection Description: Union; Face Seal (optional feature); 1/2" Line Size
from Watts
Designed to automatically limit flow rate to a constant, adjustable, maximum by sensing differential pressure across a remote mounted orifice plate (field installed), and reduce a fluctuating higher upstream pressure to a constant lower downstream pressure. The Orifice Plate is factory calibrated... [See More]
- Primary Material: Stainless Steel
- Valve Size: 4.00 to 16.00
from General Pump
Safety Relief Valve, Side Discharge. FEATURES. High pressure safety valve: 1,000 –6,000 PSI relief pressure. One model fits all pressures – no springs to change. Less “whistling ” and chatter than competing brands. Highly accurate over full range of pressures. Fits any brand... [See More]
- Primary Material: Brass / Bronze; Stainless Steel
- Maximum Pressure: 6000.00
- Valve Size: 0.25 to 0.50
- Controlled Pressure Range: 6000.00
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]
- Primary Material: Aluminum (optional feature); Stainless Steel; Steel; Exotic Metal; Alloy 20, Alloy C-276, Titanium
- Maximum Pressure: 10000.00
- Valve Size: 0.38
- Connection Description: Threaded; Face Seal (optional feature); 3/8 NPT
from Watts
Designed to minimize the surges associated with the starting and stopping of pumps, and automatically reduce pump outlet pressure to a constant lower downstream pressure regardless of varying flow rates. The valve opens at an adjustable rate upon pump start-up, and closes at an adjustable rate upon... [See More]
- Primary Material: Stainless Steel
- Valve Size: 4.00 to 16.00
from General Pump
Safety Relief Valve, Side Discharge With Hose Barb. FEATURES. High pressure safety valve: 1,000 –6,000 PSI relief pressure. One model fits all pressures – no springs to change. Less “whistling ” and chatter than competing brands. Highly accurate over full range of pressures. [See More]
- Primary Material: Brass / Bronze; Stainless Steel
- Maximum Pressure: 6000.00
- Valve Size: 0.25 to 0.50
- Controlled Pressure Range: 6000.00
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]
- Primary Material: Aluminum (optional feature); Brass / Bronze; Stainless Steel; Steel; Exotic Metal; Alloy 20, Alloy C-276, Titanium
- Maximum Pressure: 3000.00
- Valve Size: 0.38
- Connection Description: Threaded; Face Seal (optional feature); 3/8 NPT
from General Pump
Industrial Safety Relief Valve, Stainless Steel. Features. Limits the pressure at the max working pressure of the system. When the max working pressure is exceeded it opens and discharges the total pump flow, eliminating the high pressure in the system. Pre-set and leaded according to the working... [See More]
- Primary Material: Stainless Steel
- Maximum Pressure: 7250.00
- Valve Size: 0.50
- Controlled Pressure Range: 7250.00
from Check-All Valve Mfg. Co.
The Universal Socket Weld check valve is machined from bar stock and designed for a minimum pressure drop. It carries rugged, dependable Check-All trim and there is a wide variety of seat materials and cracking pressures to choose from. This valve series is particularly attractive when weld joints... [See More]
- Primary Material: Stainless Steel; Steel; Exotic Metal; Alloy 20, Alloy C-276, Titanium
- Maximum Pressure: 5000.00
- Valve Size: 0.38
- Connection Description: Socket Weld; Face Seal (optional feature); 3/8 Pipe Size
from General Pump
Trapped Pressure, 303 Stainless Steel - with and without check valve. 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... [See More]
- Primary Material: Stainless Steel
- Maximum Pressure: 5800.00
- Valve Size: 0.50
- Controlled Pressure Range: 6500.00
from Check-All Valve Mfg. Co.
The Wafer Insert (WV) valve is designed to fit between two mating ANSI flanges. Two gaskets are required, instead of the one normally used. The "drop in" valve body fits inside the bolt circle for quick installation and removal in rigid piping applications where the use of the F1, F6, or FP are not... [See More]
- Primary Material: Brass / Bronze; Stainless Steel; Steel; Exotic Metal; Alloy 20, Alloy C-276, Titanium
- Connection Description: BoltFlange; Face Seal (optional feature); 1-3/8" O.D. Flange
- Valve Size: 0.50
- Actuation: Pressure