Pressure Relief Valves Control Valves

Automatic Control Valve C101 / CF101 PRESSURE REDUCING VALVE -- C101 / CF101
from Flomatic Valves

Size(s): 1 1/2 - 36 inch (40 mm - 900 mm). Description: Reduces high upstream pressure to lower downstream pressure. Part numbers below are for standard C101 valve set at 25 - 125 PSI. Consult factory for other options. NSF 61 & 372 APPROVED 1-1/4" -12" ONLY. For reference use only. Please check... [See More]

  • Valve Type: Relief
  • Media: Water
  • Valve Size: 1.57 to 35.43
Automatic Control Valve C101B / CF101B Pressure Reducing with Low Flow Bypass -- C101B / CF101B
from Flomatic Valves

Size(s): 1 1/2 to 36 inch. Description: PRESSURE REDUCING WITH LOW FLOW BYPASS. For reference use only. Please check Flomatic ’s website for the latest valve product specifications. [See More]

  • Valve Type: Relief
  • Media: Water
  • Valve Size: 1.50 to 36.00
Automatic Control Valve C103 / CF103 Pressure Reducing & Check -- C103 / CF103
from Flomatic Valves

Size(s): 1 1/2 - 36 inch (40 mm - 300 mm). Description: BACK PRESSURE  SUSTAINING VALVE - Sustains a minimum upstream pressure to prevent over-drafting the supply. For reference use only. Please check Flomatic ’s website for the latest valve product specifications. [See More]

  • Valve Type: Relief
  • Media: Water
  • Valve Size: 1.57 to 11.81
Automatic Control Valve C104 / CF104 Pressure Reducing, Back Pressure -- C104 / CF104
from Flomatic Valves

Size(s): 1 1/2 to 36 inch (40 to 300 mm). Description: Pressure Reducing, Back Pressure. For reference use only. Please check Flomatic ’s website for the latest valve product specifications. [See More]

  • Valve Type: Relief
  • Media: Water
  • Valve Size: 11.81 to 40.00
Automatic Control Valve C105 / C106 Pressure Reducing with Solenoid Over-ride -- C105 / C106
from Flomatic Valves

Size(s): 1 1/2 to 36 inch (40 to 300 mm). Description: Pressure Reducing with Solenoid Over-ride. For reference use only. Please check Flomatic ’s website for the latest valve product specifications. [See More]

  • Valve Type: Relief; Solenoid
  • Media: Water
  • Valve Size: 11.81 to 40.00
Automatic Control Valve C150E / C150ET Pressure Reducing Valve -- C150E / C150ET
from Flomatic Valves

Size(s): 1/2 - 2 inch (15 mm - 50 mm). Description: PRESSURE REDUCING VALVE (PRV) - Model C150E when properly installed will regulate high inlet pressure to a lower regulated outlet pressure within a range regardless of water flow. This is accomplished by an adjustable spring loaded balancing valve... [See More]

  • Valve Type: Relief
  • Maximum Pressure: 400.00
  • Valve Size: 0.59 to 1.97
  • Media: Water
Automatic Control Valve C150EHF Pressure Reducing Valve -- C150EHF
from Flomatic Valves

Size(s): 1 1/4 inch (32 mm). Description: PRESSURE REDUCING VALVE (PRV) - Model C150EHF when properly installed will regulate high inlet pressure to a lower regulated outlet pressure within a range regardless of water flow. This is accomplished by an adjustable spring loaded balancing valve factory... [See More]

  • Valve Type: Relief
  • Maximum Pressure: 400.00
  • Valve Size: 1.26
  • Media: Water
Actuated Toggle Valves
from Hy-Lok USA, Inc.

Actuated Toggle Valves. Maximum working pressure up to 450psig (31bar). Quick opening and closing. 316 stainless steel and brass body construction. 100% factory tested. Features. Valve and actuator are fully assembled. O-ring stem seal - no packing adjustment requirement. Actuator material is... [See More]

  • Valve Type: Relief; Toggle
  • Valve Size: 0.12 to 0.38
  • Actuation: Pneumatic
  • Maximum Pressure: 450.00
1" ACeR Bottom Load Polypropylene 3-Way Actuated Valve -- KZ17FM
from KZValve by KZCO

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]

  • Valve Type: Ball; Relief
  • Valve Size: 1.00
  • Actuation: Electric
  • Maximum Pressure: 150.00
By-Pass Control Relief Valve -- 5300A
from Watts

Series 5300A By-Pass Control Relief Valves are used in commercial, residential and industrial applications to regulate liquid pressure as supplied by a positive pressure pump. It is a poppet-type compact valve that protects equipment by opening at the desired setting to allow excess volume to be... [See More]

  • Valve Type: Relief
  • Media: Water
  • Valve Size: 0.50
Cast Steel Excess Pressure Valve -- DEP4
from Spirax-Sarco

The DEP4 is a cast steel direct acting bellows sealed excess pressure valve. The standard version as an EPDM diaphragm (limited to 125 ° C) and is suitable for steam and water applications. Also available for oil applications is a Nitrile rubber diaphragm (suffix 'N ' i.e. DEP4B1N which is... [See More]

  • Valve Type: Bellows; Relief
  • Number of Ports: 2
  • Maximum Pressure: 4.35 to 217.56
  • Media Temperature: 572
FD Series Fully Drainable Hygienic Back Pressure Regulator
from Equilibar, LLC.

Precision Back Pressure Regulator for Hygienic Service. For gas, liquid and mixed phase processes. Wide Range of working Pressures and Flows. Rugged 316 stainless steel Bar Stock Design with no Welded Fittings. Hygienic: No Crevices, <32Ra Finish. 3 Piece Low Dead Volume Design. Ports are the... [See More]

  • Valve Type: Relief; Sanitary
  • Valve Size: 0.50
  • Actuation: Pilot
  • Maximum Pressure: 0.00 to 150.00
Piping, Valves & Fittings
from Chemac Inc./Uraca/Uhde HPT/Gather/BHDT

High Pressure Piping, Valves and Fittings. Based on the High-pressure valves and fittings to IG standards for pressure ratings of 325 and 700 bar, Chemac Inc offers these for pressure ratings of 500, 1600, 2500, 3200, 3600 and 4000 bar in similar construction with lens-type gaskets. Valves with... [See More]

  • Valve Type: Butterfly; Diaphragm; Globe; Relief
  • Media: Air; Water; Gas
Proportional Pressure Relief Valve -- TS08-20
from HydraForce, Inc.

A screw-in, cartridge-style, direct acting, poppet-type hydraulic relief valve, which can be infi nitely adjusted across a prescribed range using a variable electric input. Pressure output is proportional to DC current input. This valve is intended for use as a pressure limiting device in demanding... [See More]

  • Valve Type: Cartridge; Relief
  • Maximum Pressure: 500.38
  • Valve Size: 0.38 to 0.50
  • Number of Ports: 2
10 GPM Adjustable Relief Valve -- 1240038
from Princess Auto Limited

10 GPM Adjustable Relief Valve [See More]

  • Valve Type: Cartridge; Relief
  • Connection Description: 8ORBF
  • Maximum Pressure: 3500.00
Hydraulic Valves
from IBT Industrial Solutions

IBT Industrial Solutions is the expert in hydraulics products and hydraulic solutions. Our experience in fluid power and our wide array of hydraulics products will lead you to the best hydraulics solution for your business. We provide solutions to companies in various industries that rely on mobile... [See More]

  • Valve Type: Needle; Relief; Solenoid
  • Media: Hydraulic
  • Actuation: ElectroHydraulic
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]

  • Valve Type: Relief
  • Valve Size: 0.50 to 6.00
  • Actuation: Electric (optional feature); Pilot
  • Maximum Pressure: 200.00
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]

  • Valve Type: Relief
  • Maximum Pressure: 150.00
  • Valve Size: 0.25 to 1.50
  • Number of Ports: 2
Pressure Control
from Doering Company

3-way poppet valve with choices of directional or pressure control.. Safety Pop-off valves are also avaialble. [See More]

  • Valve Type: Relief
Modular Pressure Compensators -- HC
from Atos North America

HC, KC and JPC are two way pressure compensators for modular assembling with on/off and proportional directional control valves. They keep a constant differential pressure in order to maintain a constant flow rate against pressure variations. Automatic piloting selection is included. Valves are... [See More]

  • Valve Type: Relief
  • Maximum Pressure: 5076.32
  • Valve Size: 0.24
  • Number of Ports: 2
Relief/Sustaining/Surge Control Valves -- 6/206-RPS-Relief
from ISC Sales, Inc.

This unit senses the upstream pressure through a connection to the valve inlet. The valve and pilot remain closed until the inlet pressure exceeds the pilot setting. The valve opens rapidly to relieve damaging over pressure and closes smoothly at an adjustable speed, when the pressure returns below... [See More]

  • Valve Type: Relief
  • Media: Water
  • Connection Description: Threaded (optional feature); BoltFlange (optional feature); Socket Weld (optional feature); Threaded: 300# NPT or BSP, Flanged: ANSI 300#; ISO PN25; Au Class 21/35; Au; Table E/F, Flanged: ANSI 300#; ISO PN25; Au Class 21/35; Au; Table E/F
  • Agency: ISO
Bermad Pressure Relief Valve with “Watchdog” Valve
from Victaulic Co. of America

Pressure safety solution for a pressure reducing valve (PRV) station. Protects downstream piping from experiencing unsafe excess pressures. Sizes from 1 ½ – 8 ” | DN40 – DN200. Pressures up to 250 psi | 1724 kPa | 17 bar [See More]

  • Valve Type: Relief
  • Valve Size: 1.50 to 8.00
  • Actuation: Pilot
  • Maximum Pressure: 250.00
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]

  • Valve Type: Relief
  • Valve Size: 0.59
  • Actuation: ElectroPneumatic; Pilot; Pneumatic
  • Maximum Pressure: 72.52 to 1740.45
Control Pinch Valves -- Series RSR Surge Relief Valve
from Red Valve Company, Inc.

The Red Valve Series RSR Pressure Relief Valve is designed specifically for slurry applications. It is a reliable relief valve available for slurry service, venting surge pressures in the system, or to maintain system pressure. The valve operates very simply – making use of a spring loaded... [See More]

  • Valve Type: Pinch; Relief
  • Maximum Pressure: 0.00 to 150.00
  • Valve Size: 1.00 to 12.00
  • Connection Description: BoltFlange
By-Pass Control Relief Valve -- BP30
from Watts

Series BP30 By-Pass Control Relief Valves are used in commercial, residential and industrial applications to regulate liquid pressure as supplied by a positive pressure pump. It is a diaphragm-operated type valve that protects equipment by opening at the desired setting to allow excess volume to be... [See More]

  • Valve Type: Relief
  • Media: Water
  • Valve Size: 0.50
SG Iron Excess Pressure Valve -- DEP7
from Spirax-Sarco

The DEP7 is an SG iron direct acting bellows sealed excess pressure valve. The standard version has an EPDM diaphragm limited to 125 ° C and is suitable for steam and water applications. Also available for oil applications is a Nitrile rubber diaphragm (suffix 'N ' i.e. DEP7B1N which is limited... [See More]

  • Valve Type: Bellows; Relief
  • Maximum Pressure: 145.04 to 232.06
  • Valve Size: 0.50 to 2.00
  • Number of Ports: 2
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]

  • Valve Type: Relief
  • Valve Size: 0.12 to 1.00
  • Actuation: Pilot
  • Maximum Pressure: 0.00 to 2500.00
Pneumatically High Pressure Switching Valve -- PSV 10/120
from Chemac Inc./Uraca/Uhde HPT/Gather/BHDT

Pneumatically High Pressure Switching Valve. ß Mode of operation: Main valve is closed by pneumatically short sotroke cylinder against pressure spring. ß Switchable against pressure. ß Multistage possible. ß Switching positions: Without enery closed (Standard) or without... [See More]

  • Valve Type: Relief
  • Media: Air; Water; Gas
Proportional Pressure Relief Valve -- TS08-27
from HydraForce, Inc.

A screw-in, cartridge-style, pilot-operated, spool-type pressure relief valve, which can be infi nitely adjusted across a prescribed range using a variable electric input. Pressure output is inversely proportional to DC current input. This valve is intended for use as a pressure limiting device in... [See More]

  • Valve Type: Cartridge; Relief
  • Valve Size: 0.38
  • Actuation: Pilot
  • Maximum Pressure: 3495.41
20 GPM Adjustable Relief Valve -- 1240039
from Princess Auto Limited

20 GPM Adjustable Relief Valve [See More]

  • Valve Type: Cartridge; Relief
  • Connection Description: 10ORBF
  • Maximum Pressure: 3500.00
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]

  • Valve Type: Diaphragm; Relief
  • Maximum Pressure: 0.00 to 250.00
  • Valve Size: 0.25 to 1.00
  • Number of Ports: 2
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]

  • Valve Type: Relief
  • Media Temperature: 70
  • Number of Ports: 2
  • Connection Description: Threaded; Socket Weld
Modular Pressure Compensators -- JPC-2
from Atos North America

HC, KC and JPC are tow way pressure compensators for modular assembling with on/off and proportional directional control valves. They keep a constant differential pressure across port P and port A or B in order to maintain a constant flow rate against pressure variations. Automatic piloting... [See More]

  • Valve Type: Relief
  • Maximum Pressure: 5076.32
  • Valve Size: 0.63
  • Number of Ports: 2
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]

  • Valve Type: Relief
  • Valve Size: 1.26
  • Actuation: ElectroPneumatic; Pilot; Pneumatic
  • Maximum Pressure: 72.52 to 1740.45
Dual Controls (Regulator and Relief Valve) -- 1450F
from Watts

Series 1450F Dual Controls (Regulator and Relief Valve) are for use in commercial and residential hydronic heating systems to fill the boiler and piping system with water, and to maintain water pressure in the system at all times. It also provides make-up water to the system in the event of system... [See More]

  • Valve Type: Relief
  • Media: Water; Steam
  • Valve Size: 0.50
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]

  • Valve Type: Relief
  • Maximum Pressure: 0.00 to 10000.00
  • Valve Size: 0.12
  • Number of Ports: 2
Proportional Pressure Relief Valve -- TS10-26
from HydraForce, Inc.

A screw-in, cartridge-style, pilot-operated, spool-type hydraulic relief valve, which can be infi nitely adjusted across a prescribed range using a variable electric input. Pressure output is proportional to DC current input. This valve is intended for use as a pressure limiting device in demanding... [See More]

  • Valve Type: Cartridge; Relief
  • Valve Size: 0.38 to 0.50
  • Actuation: Pilot
  • Maximum Pressure: 3495.41
4.5 GPM Adjustable Relief Valve -- 1240037
from Princess Auto Limited

4.5 GPM Adjustable Relief Valve [See More]

  • Valve Type: Cartridge; Relief
  • Connection Description: 6ORBF
  • Maximum Pressure: 3500.00
Pressure Reducing Valve -- GD-200
from Armstrong International

The GD-200/200H valves offer high capacity and highly accurate control, with a large, cupped diaphragm for a long stroke. Compact and rugged, the GD-200 ’s composition valve and bronze metal seat mean high performance over a longer service life. Well suited to non-viscous liquid pressure... [See More]

  • Valve Type: Diaphragm; Relief
  • Maximum Pressure: 150.00
  • Valve Size: 2.00 to 6.00
  • Number of Ports: 2
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]

  • Valve Type: Cartridge; Relief
  • Valve Size: 0.63 to 3.15
  • Actuation: ElectroHydraulic
  • Maximum Pressure: 5076.32
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]

  • Valve Type: Relief
  • Valve Size: 1.26
  • Actuation: ElectroPneumatic; Pilot; Pneumatic
  • Maximum Pressure: 14.50 to 232.06
Ductile Iron Dual Chamber Deep Well Pump Control Valve with Pressure Relief Feature -- 985GD-20
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]

  • Valve Type: Relief
  • Primary Material: Ductile Iron
  • Valve Size: 2.00 to 16.00
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]

  • Valve Type: Relief
  • Maximum Pressure: 0.00 to 5000.00
  • Valve Size: 0.12
  • Number of Ports: 2
Proportional Pressure Relief Valve -- TS38-21
from HydraForce, Inc.

A screw-in, cartridge-style, single-stage, poppet-type pressure relieving valve, which can be infi nitely adjusted across a prescribed range using a variable electric input. Pressure output is inversely proportional to DC current input. [See More]

  • Valve Type: Cartridge; Relief
  • Valve Size: 0.38 to 0.50
  • Actuation: Electric
  • Maximum Pressure: 3480.90
D03 Modular Relief Valve -- 8163701
from Princess Auto Limited

D03 Modular Relief Valve [See More]

  • Valve Type: Relief
  • Maximum Pressure: 1000.00 to 3000.00
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]

  • Valve Type: Diaphragm; Relief
  • Maximum Pressure: 300.00
  • Valve Size: 0.50 to 4.00
  • Number of Ports: 2
Proportional Reducing Valves -- AGRCZO-A*
from Atos North America

AGRCZO are two-stage normally closed proportional pressure reducing valves without integral pressure transducer, which provide pressure regulation proportional to electronic reference signal. They operate in association with electronic drivers, which supply the proportional valve with proper current... [See More]

  • Valve Type: Relief
  • Valve Size: 0.39 to 0.79
  • Actuation: Electric
  • Maximum Pressure: 5076.32
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]

  • Valve Type: Relief
  • Valve Size: 0.59
  • Actuation: ElectroPneumatic; Pilot; Pneumatic
  • Maximum Pressure: 72.52 to 928.24
Ductile Iron Pressure Reducing and Sustaining Control Valve -- LF912GD
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]

  • Valve Type: Relief
  • Primary Material: Ductile Iron
  • Valve Size: 1.25 to 16.00
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]

  • Valve Type: Relief
  • Valve Size: 0.12
  • Actuation: Pilot
  • Maximum Pressure: 0.00 to 3000.00
Proportional Reducing/Relieving Valve -- EHPR08-33
from HydraForce, Inc.

A screw-in, cartridge-style, direct acting, spool-type reducing/relieving valve, which can be infi nitely adjusted across a prescribed range using a variable electric input. Pressure output is proportional to DC current input. This valve is intended for use as a pressure control device in demanding... [See More]

  • Valve Type: Cartridge; Relief
  • Valve Size: 0.38 to 0.50
  • Actuation: Electric
  • Maximum Pressure: 3002.28
D05 Modular Relief Valve -- 8093148
from Princess Auto Limited

D05 Modular Relief Valve [See More]

  • Valve Type: Relief
  • Maximum Pressure: 1000.00 to 3000.00
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]

  • Valve Type: Diaphragm; Relief
  • Maximum Pressure: 230.00
  • Valve Size: 0.50 to 2.00
  • Number of Ports: 2
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]

  • Valve Type: Relief
  • Valve Size: 1.26
  • Actuation: ElectroPneumatic; Pilot; Pneumatic
  • Maximum Pressure: 72.52 to 928.24
Ductile Iron Pressure Reducing and Sustaining Control Valve with Downstream Surge Control Feature -- LF912GD-11
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]

  • Valve Type: Relief
  • Primary Material: Ductile Iron
  • Valve Size: 1.25 to 16.00
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]

  • Valve Type: Relief
  • Valve Size: 1.00 to 4.00
  • Actuation: Pilot
  • Maximum Pressure: 0.00 to 500.00
Proportional Reducing/Relieving valve -- EHPR98-T35
from HydraForce, Inc.

A direct-acting, spool-type, drop-in-style, flange-mounted, pressure reducing/relieving valve, which can be infinitely adjusted across a prescribed range using a variable electric input. Pressure output is proportional to DC current input. The Ecoil is an integral part of the valve assembly, and... [See More]

  • Valve Type: Cartridge; Relief; Spool
  • Maximum Pressure: 0.00 to 1500.00
  • Actuation: ElectroHydraulic; Pilot
  • Number of Ports: 3
Poppet Style Cross Over Relief Valve -- 1240044
from Princess Auto Limited

Poppet Style Cross Over Relief Valve [See More]

  • Valve Type: Cartridge; Relief
  • Connection Description: 8ORBF
  • Maximum Pressure: 4350.00
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]

  • Valve Type: Bellows; Relief
  • Maximum Pressure: 250.00
  • Valve Size: 0.50 to 2.00
  • Number of Ports: 2
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]

  • Valve Type: Relief
  • Valve Size: 0.31
  • Actuation: ElectroPneumatic; Pilot; Pneumatic
  • Maximum Pressure: 145.04 to 2900.75
Ductile Iron Pressure Reducing and Sustaining Control Valve with Hydraulic Check Feature -- 912GD-01
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]

  • Valve Type: Relief
  • Primary Material: Ductile Iron
  • Valve Size: 1.25 to 16.00
Proportional Reducing/Relieving Valve -- TS10-36
from HydraForce, Inc.

A screw-in, cartridge-style, pilot-operated, spool-type reducing/relieving valve, which can be infi nitely adjusted across a prescribed range using a variable electric input. Pressure output is proportional to DC current input. This valve is intended for use as a. pressure limiting device in... [See More]

  • Valve Type: Cartridge; Relief
  • Valve Size: 0.38
  • Actuation: Pilot
  • Maximum Pressure: 3495.41
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]

  • Valve Type: Bellows; Relief
  • Maximum Pressure: 300.00
  • Valve Size: 0.50 to 1.00
  • Number of Ports: 2
Control Valve - Pressure Control -- HPB 65
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]

  • Valve Type: Relief
  • Valve Size: 2.56
  • Actuation: ElectroPneumatic; Pilot; Pneumatic
  • Maximum Pressure: 72.52 to 928.24
Ductile Iron Pressure Reducing Control Valve -- LF910GD
from Watts

Designed to automatically reduce a fluctuating higher upstream pressure to a constant lower downstream pressure regardless of varying flow rates. [See More]

  • Valve Type: Relief
  • Primary Material: Ductile Iron
  • Valve Size: 1.25 to 16.00
Proportional Reducing/Relieving Valve -- TS98-30
from HydraForce, Inc.

A screw-in, cartridge-style, pilot-operated, spool-type reducing/relieving valve, which can be infi nitely adjusted across a prescribed range using a variable electric input. Pressure output is proportional to DC current input. This valve is intended for use as. a pressure control device in... [See More]

  • Valve Type: Cartridge; Relief
  • Maximum Pressure: 2001.52
  • Actuation: Pilot
  • Number of Ports: 2
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]

  • Valve Type: Diaphragm; Relief
  • Maximum Pressure: 150.00
  • Valve Size: 0.38 to 1.00
  • Number of Ports: 2
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]

  • Valve Type: Relief
  • Valve Size: 1.97
  • Actuation: Electric; ElectroPneumatic; Pilot; Pneumatic
  • Maximum Pressure: 72.52 to 928.24
Ductile Iron Pressure Reducing Control Valve with Downstream Surge Control Feature -- LF910GD-11
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]

  • Valve Type: Relief
  • Primary Material: Ductile Iron
  • Valve Size: 1.25 to 16.00
Proportional Reducing/Relieving Valve -- TS98-T34
from HydraForce, Inc.

A drop-in, fl ange-mounted, cartridge-style, pilot-operated, spool-type reducing/relieving valve, which can be infi nitely adjusted across a prescribed range using a variable electric input. Pressure output is proportional to DC current input. This valve is intended for use as a pressure control... [See More]

  • Valve Type: Cartridge; Relief
  • Maximum Pressure: 435.11
  • Actuation: Pilot
  • Number of Ports: 2
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]

  • Valve Type: Diaphragm; Relief
  • Valve Size: 0.50 to 2.00
  • Actuation: Pilot
  • Maximum Pressure: 15.00 to 250.00
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]

  • Valve Type: Relief
  • Valve Size: 1.26
  • Actuation: ElectroPneumatic; Pilot; Pneumatic
  • Maximum Pressure: 0.00 to 600.00
Ductile Iron Pressure Reducing Control Valve with Hydraulic Check Feature -- LF910GD-01
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]

  • Valve Type: Relief
  • Primary Material: Ductile Iron
  • Valve Size: 1.25 to 16.00
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]

  • Valve Type: Diaphragm; Relief
  • Valve Size: 0.50 to 6.00
  • Actuation: Electric (optional feature); Pilot
  • Maximum Pressure: 300.00
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]

  • Valve Type: Relief
  • Valve Size: 0.31
  • Actuation: ElectroPneumatic; Pilot; Pneumatic
  • Maximum Pressure: 145.04 to 2900.75