Pilot-operated relief valves

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high-pressure relief valve
high-pressure relief valve
VHS-C 273

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 over WAM’s other ...

air relief valve
air relief valve
VHS273

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. ...

hydraulic relief valve
hydraulic relief valve
JR series

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.

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Daikin PMC
pilot-operated relief valve
pilot-operated relief valve
VRN2-06/S

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) ...

air relief valve
air relief valve
R6100 series

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 ...

hydraulic relief valve
hydraulic relief valve
BZV70

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 ...

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BEZARES S.A.
hydraulic relief valve
hydraulic relief valve
9032190/2 BZD-BZV

Controlled pressure: 0 bar - 400 bar
DN: 1 in

180 litres proportional open circuit or close circuit tipping valve, pneumatic operated, with 400 bar relief valve. In the case of proportional centre-opening ...

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BEZARES S.A.
hydraulic relief valve
hydraulic relief valve
BZDP250

Controlled pressure: 220, 250 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 ...

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BEZARES S.A.
fluid relief valve
fluid relief valve
RS

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 ...

water relief valve
water relief valve
RV_10

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 ...

gas relief valve
gas relief valve
RV2-1010-.-..

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 ...

gas relief valve
gas relief valve
RVD-.N.-.-..

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 ...

stainless steel relief valve
stainless steel relief valve
RVD8-.N.-.-..

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 ...

water relief valve
water relief valve
HMC-SR

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 ...

quick relief valve
quick relief valve
HM-SR

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 ...

air relief valve
air relief valve
MIV-1210B

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

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Shenzhen Milvent Technology Co.,Ltd
air relief valve
air relief valve
MIV-DGAD-R

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

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Shenzhen Milvent Technology Co.,Ltd
air relief valve
air relief valve
MIV-WAV-60205

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

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Shenzhen Milvent Technology Co.,Ltd
air relief valve
air relief valve
MPV series

Controlled pressure: 4 bar - 5 bar
DN: 40 mm - 65 mm
Flow rate: 1 m³/min - 40 m³/min

... functions, oil circuit, oil filtration, air oil separation, minimum pressure and check valve. Available in various sizes, to equip compressors with 3 to 30 Kw of power (flow rates from 0.3 to 4.5 m3/min). ...

miniature relief valve
miniature relief valve
RV-5200, RV-5300 series

Controlled pressure: 0 psi - 100 psi
Flow rate: 16, 19 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 ...

sequence relief valve
sequence relief valve
S-5200, S-5300 series

Controlled pressure: 0 psi - 100 psi
Flow rate: 56, 65 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 ...

gas relief valve
gas relief valve
4000

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 ...

pilot-operated relief valve
pilot-operated relief valve
PRE* series

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 (CETOP RP 121H). — ...

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Duplomatic Oleodinamica
brass relief valve
brass relief valve
RP204

Controlled pressure: 40 bar
DN: 15 mm - 100 mm
Weight: 1.15 kg - 37 kg

water distribution PRESSURE gauge 1/4" connection SPRING : 1 to 7 bar PRESET : 3 bar MEMBRANE : EPDM BODY : Brass - Bronze DN 2"+1/2 to 4" SEAT SEAL : EPDM

hydraulic relief valve
hydraulic relief valve
9613

Controlled pressure: 0 psi - 4,000 psi
DN: 0.25, 0.44 in
Flow rate: 5 us gal/min

... Sequence valves control the order of events within a hydraulic system by directing pressure to the two circuits in a pressure-controlled sequence. For example, this allows clamps to be actuated before ...

pilot-operated relief valve
pilot-operated relief valve
RV10-S6

Controlled pressure: 0 bar - 250 bar
Flow rate: 114 l/min

RV10-S6 is a screw-in, two stage pilot-operated, spool-type cartridge relief valve, applied as a pressure control device for hydraulic circuits with ...

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Hydrabase
compact relief valve
compact relief valve
RV12-S6

Controlled pressure: 0 bar - 250 bar
DN: 1.06 in
Flow rate: 190 l/min

RV12-S6 is a screw-in, two stage pilot-operated, spool-type cartridge relief valve, applied as a pressure control device for hydraulic circuits with ...

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Hydrabase
cartridge relief valve
cartridge relief valve
RV16-S6

Controlled pressure: 0 bar - 250 bar
DN: 1.31 in
Flow rate: 300 l/min

RV16-S6 is a screw-in, two stage pilot-operated, spool-type cartridge relief valve, applied as a pressure control device for hydraulic circuits with ...

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Hydrabase
PVC relief valve
PVC relief valve
DHV 718

Controlled pressure: 500 mbar - 8,000 mbar
DN: 8 mm - 50 mm
Flow rate: 2,000 l/h

diaphragm controlled pressure relief valve simple design, reliable function particularly suitable for oscillating pumps constant, frictionless and low vibration control behaviour high reproducibility ...

air relief valve
air relief valve
zAIR 917

Controlled pressure: 16 bar
DN: 25 mm

Material: Grey cast iron Temperature range: -10…+100°C Working position: Vertical Features •high degree of tightness •compact settlement •environment-friendly •no maintenance •flanges drilled acc. to EN 1092-2

air relief valve
air relief valve
zAIR 918

Controlled pressure: 16 bar
DN: 25 mm

Material: Grey cast iron Temperature range: -10…+100°C Working position: Vertical Features •high tightness •compact settlement •environment-friendly •no maintenance

pilot-operated relief valve
pilot-operated relief valve
50-01/650-01 series

Controlled pressure: 0 psi - 300 psi
DN: 1 in - 36 in
Flow rate: 55 us gal/min - 85,000 us gal/min

Cla-Val Pressure Relief Valves are hydraulically operated, pilot-controlled, modulating valves designed to maintain constant upstream pressure within ...

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CLA-VAL Automatic Control Valves
pilot-operated relief valve
pilot-operated relief valve
50-20

Controlled pressure: 20 psi - 300 psi
DN: 1.5 in - 16 in
Flow rate: 55 us gal/min - 85,000 us gal/min

... Settings, Not Affected by Pressure At Valve Discharge The Cla-Val Model 50-20 Seawater Service Pressure Relief Valve is designed specifically to automatically relieve excess pressure in fire protection ...

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CLA-VAL Automatic Control Valves
pilot-operated relief valve
pilot-operated relief valve
750-60

Controlled pressure: 720 psi
DN: 2.5 in - 4 in

... on its outlet side. Cla-Val 750-60 Fire Hydrant Pressure Relief Valve is operated hydraulically with a pilot-triggered automated control. Once the pressure becomes excessive, the ...

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CLA-VAL Automatic Control Valves
air relief valve
air relief valve

Controlled pressure: 10 bar - 100 bar
DN: 25 mm - 800 mm

... and produces several kinds of valves, based on different operating principles : ■ air release valves ■ vacuum breakers ■ combination air valves. Functions ■ ...

pilot-operated relief valve
pilot-operated relief valve
EZR

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 ...

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FISHER REGULATORS
shut-off relief valve
shut-off relief valve
MGZ series

Controlled pressure: 0 psi - 130 psi
DN: 0.13, 0.5, 0.25, 0.38 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 ...

hydraulic relief valve
hydraulic relief valve
IR-13Q

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 ...

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BERMAD CS Ltd
pilot-operated relief valve
pilot-operated relief valve
S-BG series

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 ...

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YUKEN Europe Ltd.
hydraulic relief valve
hydraulic relief valve
VR4V03

Controlled pressure: 0 bar - 350 bar
DN: 10 mm
Flow rate: 0 l/min - 90 l/min

Series VR4V03 Nominal Size Inch 3/8" mm 10 Maximum Flow gpm 24 lpm 90 Maximum Pressure psi 5000 bar 350 Mounting Subplate / Panel / Foot / Cartridge

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Veljan Hydrair Limited
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