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Pilot-operated relief valves
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Controlled pressure: 0 bar - 320 bar
Flow rate: 0 l/min - 40 l/min
... Reverse relief protection Wide pressure range up to 320 bar High flow capacity Hardened precision parts Adjustable by allen key or hand screw, optionally sealable (lockwire holes) ...

Flow rate: 1.2 l/min
Pressure: 0.8 MPa - 21 MPa
Weight: 1.5 kg
Used for remotely controlling the pressure by connecting to the vent port of pilot operated pressure control valves such as relief valves and reducing valves.
Daikin PMC

DN: 273 mm
Weight: 8 kg
... counterweight kit to keep the valve closed under normal conditions, and a weather protection cover. The counterweight-loaded VHS-C Pressure Relief Valve has one decisive advantage ...

DN: 273 mm
Flow rate: 0 m³/h - 5,000 m³/h
Pressure: 50, -5 mbar
... Pressure Relief Valves are the last safety net when abnormal pressure conditions endanger the silo structure. This is why sudden excess or suction pressure inside the silo have to be dealt with instantly. ...

Controlled pressure: 0 psi - 30 psi
DN: 0.13, 0.06 in
Relief valves open the input port to the exhaust port when a specific pressure differential (ie. setpoint) is achieved. A diaphragm provides area for pressure supplied from the input port to act against ...

Controlled pressure: 0 bar - 350 bar
DN: 0.5 in
70 litres, proportional open circuit or close circuit tipping valve, pneumatic or mechanic operated with 350 bar relief valve. It also includes check ...
BEZARES S.A.

Controlled pressure: 0 bar - 400 bar
DN: 1 in
... Tipping Valve, engineered for 180L capacity with pneumatic operation and a 400 bar relief valve. Perfect for both open and close circuit systems, featuring advanced proportional ...
BEZARES S.A.

Controlled pressure: 250, 220 bar
DN: 1.25 in
250 litres proportional open circuit tipping valve with pneumatic shifting pressure constrainer valve adjustable up. It incorporates a non-return pistón valve, end-of-stroke ...
BEZARES S.A.

Controlled pressure: 0 psi - 500 psi
DN: 1.02 mm
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 ...

Controlled pressure: 0 psi - 80 psi
DN: 1.02 mm
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 ...

Controlled pressure: 0 psi - 80 psi
Weight: 25 dg
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 ...

Controlled pressure: 35,000 Pa - 700,000 Pa
DN: 0.25 in - 2 in
Back pressure relief valves Large flow rate Material: Body-P.V.C, P.P, PVDF; Diaphragm membrane-Viton + Teflon Plate Working temp.: 60°C Working fluid: Water corrosive liquid Panel mounting available Mounting ...

Controlled pressure: 5 psi - 150 psi
Pressure: 1.4 MPa
Body Material: PVC, PP, PVDF Size: ¼", ½"NPT or BSP Low lift relief valves Material: Body-P.V.C, P.P, PVDF; Diaphragm membrane-Viton CV: 0.7 Working temp.:60°C Working fluid: Water corrosive ...

Controlled pressure: 1 bar - 16 bar
DN: 80 mm - 300 mm
Flow rate: 10 m³/s - 1,600 m³/s
QUICK RELIEF VALVE, TO AVOID WATER HAMMER This valve protects pumps and pipes from pump startup and shutoff pressure surges due to power failure. Pump off means valve ...

Controlled pressure: 1 bar - 25 bar
DN: 50 mm - 600 mm
Flow rate: 16 m³/h - 5,400 m³/h
QUICK RELIEF VALVE, TO AVOID WATER HAMMER This valve protects pumps and pipes from pump startup and shutoff pressure surges due to power failure. Pump off means valve ...

Controlled pressure: 70, 0.6, 0.3, 3 mbar
Flow rate: 0.18, 0.45, 2, 4 l/min
Automotive Vents. Protective Vents Adhesive Vents Vent Stickers Snap-in Vents Screw-in Vents Fit-In Vents Press-in Vents Breather Vent Plugs Venting Screw Breather Plugs
Shenzhen Milvent Technology Co.,Ltd

Controlled pressure: 70 mbar
Flow rate: 7.8 l/h
Automotive Vents. Protective Vents Adhesive Vents Vent Stickers Snap-in Vents Screw-in Vents Fit-In Vents Press-in Vents Breather Vent Plugs Venting Screw Breather Plugs
Shenzhen Milvent Technology Co.,Ltd

Controlled pressure: 70 mbar
Flow rate: 15.9 l/h
Automotive Vents. Protective Vents Adhesive Vents Vent Stickers Snap-in Vents Screw-in Vents Fit-In Vents Press-in Vents Breather Vent Plugs Venting Screw Breather Plugs
Shenzhen Milvent Technology Co.,Ltd

Controlled pressure: 0 psi - 100 psi
DN: 0.125 in
Flow rate: 19, 16 l/min
The RV-5200 and RV-5300 Series operate as either a relief valve or low flow back pressure regulators. Adjustments are made through a non-rising stem available with an attractive knob, plain to allow insulation ...

Controlled pressure: 0 psi - 100 psi
DN: 0.125 in
Flow rate: 65, 56 l/min
The S-5200 and S-5300 Series are designed for applications requiring precise sequencing of pneumatic control circuits. Sequencing and deadband characteristics can be tuned by varying the output restriction. Adjustments ...

DN: 25 mm - 100 mm
Pressure: 5.8 psi - 232.1 psi
... all surfaces, the primary conical valve seal and the housing seals, these principles have been fully implemented. Thus all surfaces are easy to clean. For the lifting of the valves, additionally there ...

Controlled pressure: 350 bar
Flow rate: 500 l/min
— PRE* valves are pilot operated pressure relief valves with electric proportional control and mounting interface in compliance with ISO 6264 standards ...
Duplomatic Oleodinamica

Flow rate: 0 l/min - 20 l/min
Pressure: 0 bar - 350 bar
VMD1N PRESSURE RELIEF VALVE SAE8/2 CARTRIDGE PRESSURE LIMITER VALVE DIRECT ACTING, ADJUSTABLE, SIZE SAE08/2 The pressure relief valve VMD1N has the ...
Oleoweb Srl

DN: 50 mm - 200 mm
Pressure: 72.4, 1.4 bar
... actuated metal plug to keep issues from coming out from relief valves or backpressure regulators. This also uses a flow path that keeps debris out, thus keeping the seat from damage. The EZR relief ...
FISHER REGULATORS

Controlled pressure: 0 psi - 130 psi
DN: 0.25, 0.38, 0.13, 0.5 in
Pressure: 215 psi
MGZ series 3-port, 2-position pneumatic shut-off valves cut off upstream pressure and exhaust downstream pressure. The manually rotated knob can be locked out with the included padlock. Available port ...

Pressure: -5 bar - 103.4 bar
Precision check and relief valves are designed by Parker Stratoflex to provide high reliability, small envelope size and low pressure drop performance while meeting challenging application requirements ...

Controlled pressure: 0.5 bar - 10 bar
DN: 40 mm - 150 mm
Weight: 1.1 kg - 12.5 kg
The BERMAD Model IR-13Q is a hydraulically operated, diaphragm actuated control valve designed to relief excessive line pressure when it rises above the preset maximum. It responds to ...
BERMAD CS Ltd

DN: 0.375, 0.75 in
Low Noise Pilot Operated Relief Valves which has been specially developed as a low noise protects an hydraulic system from over pressure and can be used to maintain constant ...
YUKEN Europe Ltd.

Controlled pressure: 20.7 bar - 296.5 bar
Flow rate: 7.57, 83.3 l/min
Pressure: 296.5, 344.7, 689.5 bar
SOLENOID OPERATED SPOOL TYPE RELIEF VALVE U.S. PATENT # 7,137,406 SVRV10-26X is a normally open, solenoid operated, spool type, screw in relief valve. ...
HYDRAFORCE

Controlled pressure: 10 MPa
DN: 25 mm - 150 mm
The SRV3000 is an axial flow and pilot-operated relief valve which function is to open automatically, as soon as the pressure of the system to be protected and monitored ...

Controlled pressure: 425.5 bar
DN: 25 mm - 200 mm
Critical Pilot Internals and Main Valve Dome Protected from Process Media Expands the application of pilot operated valve technology. Valve ...

Controlled pressure: 500 psi - 3,000 psi
Flow rate: 30 us gal/min
The CROSS SRC series dual differential type relief valves are used to protect equal size cylinders or motors from external or shock loads. Oil which passes from one relief valve ...
Cross Manufacturing

Controlled pressure: 3,000 psi
Flow rate: 0 us gal/min - 30 us gal/min
The Brand, adjustable pilot operated relief valve maintains the same cracking pressure at low and high flows. As the pressure setting is exceeded a poppet type relief ...

Flow rate: 25 l/min - 320 l/min
... priority valve OLS 320 High-flow priority valves are needed especially for large tractors, wheel loaders, motor graders and container trucks. The new Danfoss priority valve OLS 320 can ...

Controlled pressure: 320 bar - 420 bar
Flow rate: 150 l/min
Weight: 1.2, 2.6 kg
All hydraulic systems must be equipped with a pressure relief valve. Sunfab in-line mounted pressure relief valve Prv 32/42 protects the pump and hydraulic ...
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