Pilot-operated relief valves

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

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
VHS

DN: 273 mm
Flow rate: 0 m³/h - 5,000 m³/h
Pressure: -5, 50 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. Even though ...

hydraulic relief valve
hydraulic relief valve
PCHF series

Controlled pressure: 20 bar - 100 bar
DN: 5.46 mm
Flow rate: 0.3 us gal/min - 0.9 us gal/min

... This threadless, cartridge safety poppet pressure relief valve is designed to provide fast opening rates, stable flows, low hysteresis, quiet operation, and high cracking pressures. The 5.5 mm relief ...

hydraulic relief valve
hydraulic relief valve
281 High Pressure PRI®

Controlled pressure: 3,000 psi - 5,900 psi
DN: 0.281 in
Flow rate: 0.9 us gal/min - 1.2 us gal/min

... This direct-acting valve is ideally suited for high pressure hydraulic applications (up to 5000 psi) where a fast opening safety relief valve is needed to prevent system damage from pressure spikes. Minimum ...

hydraulic relief valve
hydraulic relief valve
PRFA series

Controlled pressure: 80 psi - 3,600 psi
DN: 0.25 in
Flow rate: 0.08 us gal/min - 0.31 us gal/min

... This direct-acting valve is ideally suited for low flow (less than 0.31 GPM) hydraulic applications where a miniature, lightweight pressure relief valve is needed. Minimum cracking pressures ...

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
EZR

DN: 50 mm - 200 mm
Pressure: 72.4, 1.4 bar

... Fisher Type EZR pilot- operated, pressure relief valve or backpressure regulator is typically used in city gate and district stations as a relief valve ...

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FISHER REGULATORS
oil relief valve
oil relief valve
PV48 series

Controlled pressure: 0 bar - 29 bar
Flow rate: 20, 15 l/min
Pressure: 69 bar

... Overview
PV48 series is a pressure-reducing pilot valve designed to control multiple spool control valves and to adjust the tilting angle of variable displacement pumps simultaneously. The series ...

high-pressure relief valve
high-pressure relief valve
515

Controlled pressure: 250 bar
DN: 0.75, 0.38, 0.5, 1 in

... Parker's Pressure Relief Valve is produced for hydraulic systems where in line quick connect couplings are used. The system pressure built up between the hydraulic unit and the coupling ...

flange relief valve
flange relief valve
OLS series

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 fulfill demands ...

stainless steel relief valve
stainless steel relief valve
80270-08

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 in aerospace engine ...

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) In the standard ...

gas relief valve
gas relief valve
HPV

DN: 19 mm - 57 mm
Pressure: 800 bar

... require compact valves that are reliable and efficient – demands that are met by HOERBIGER HPV valves. HOERBIGER HPV valves are characterized by low clearance volume and an economic design. At ...

pilot-operated relief valve
pilot-operated relief valve
SVRV10-26

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. ...

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HYDRAFORCE
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 normally closed. ...

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 normally closed. ...

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 valve, ...

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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

... 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 control ...

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

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 valve ...

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BEZARES S.A.
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 the spring force. ...

water relief valve
water 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 ...

water relief valve
water 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 accuracy. Cracking ...

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 and high accuracy. ...

diaphragm relief valve
diaphragm 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 Intel pressure: maximum 1.035Mpa (150psi) Adjustable range: 0.035~0.7Mpa (5~100psi) Working temp.: ...

water relief valve
water relief valve
RV_10

Controlled pressure: 5 psi - 150 psi
Pressure: 1.4 MPa

... Technical Data 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 liquid Panel mounting available ...

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
miniature relief valve
miniature relief valve
RV-5200

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 of OEM ...

sequence relief valve
sequence relief valve
S-5200

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 are made through ...

hydraulic relief valve
hydraulic relief valve
Prv series

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 ...

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 pressure.Low ...

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YUKEN Europe Ltd.
pneumatic conveying relief valve
pneumatic conveying relief valve
Quik-Vent™ 684 series

Controlled pressure: 7,000 Pa

... under pressure conditions are present. How the Quik-Vent vacuum/pressure relief valve works When air pressure exceeds the preset setting of the Quik-Vent vacuum/pressure relief valve, ...

water relief valve
water relief valve
RS1050

Controlled pressure: 16, 235 bar
DN: 0.5 in - 2 in

... Reliable sealing performance RS1050 pressure relief valve, a diaphragm driven valve, when the pipeline pressure reaches its preset value, the valve will automatically open. Under normal ...

shut-off relief valve
shut-off relief valve
MGZ series

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 sizes range from ...

hydraulic relief valve
hydraulic relief valve
SRC series

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 flows ...

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Cross Manufacturing
high-pressure relief valve
high-pressure relief valve
400 ISO-DOME series

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 ...

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
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 ...

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
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 work supports are ...

hydraulic system relief valve
hydraulic system relief valve

Flow rate: 250 l/min - 650 l/min
Pressure: 5 MPa - 35 MPa

... The relief valve is a pressure control valve. It maintains constant pressure at inlet by discharging excess fluid in the system. Solenoids relief valve is a combination ...

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Ningbo Hoyea Machinery Manufacture
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 high demanding on ...

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Hydrabase
diaphragm relief valve
diaphragm relief valve
Type P800

Controlled pressure: 2 psi - 50 psi
DN: 0.25 in

... BelGAS Type P800 direct operating factory preset relief valve is designed for use in pneumatic applications that warrant protection from overpressurization. The Type P800 is used primarily between a pneumatic ...

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). Minimum pressure ...

hydraulic relief valve
hydraulic relief valve
S-BSG-….-31

Controlled pressure: 0.7 MPa - 25 MPa
Flow rate: 100, 200, 400 l/min

... low-noise pilot solenoid relief valve Applications Injection Molding Machine ...

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Hytek Power Co., Ltd.
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 close limits. Model ...

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CLA-VAL Automatic Control Valves
air relief valve
air relief valve
BLD2778/01-06

... Outward Relief Valve The BLD2777 is a panel mounting Outward Relief Valve which is used to protect equipment from vacuum damage. This valve is supplied with a back ...

pilot-operated relief valve
pilot-operated relief valve
BP series

Controlled pressure: 2,000,000 Pa - 30,000,000 Pa

... This valve reduces the circuit pressure down to the setting pressure with only pilot operation on jigs that have been detached from the hydraulic pressure source. ...

hydraulic relief valve
hydraulic relief valve
POR75 series

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 opens and allows ...

diaphragm relief valve
diaphragm relief valve
100QR

Controlled pressure: 3 psi - 360 psi
DN: 20 mm - 600 mm
Flow rate: 6 m³/h - 24,200 m³/h

... pneumatic pressure. The valve will be operated by a pressure relief pilot valve for fast opening at a high pressure set-point. The valve and the controls ...

hydraulic relief valve
hydraulic relief valve
UZPD4

Controlled pressure: 31,500,000 Pa
DN: 4 mm
Flow rate: 30 l/min

... standard pressure relief valve. This valve exhibits a pressure level range with a 31.5 maximum. In addition, it also features a flow rate up to 30 dm3/min, and a weight of 0.1 kilograms. This pressure ...

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PONAR S.A.
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