Pilot-operated pressure relief valves

33 companies | 58 products
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pilot-operated pressure relief valve / piston
pilot-operated pressure relief valve
DB16P

Controlled pressure: 350 bar
Flow rate: 300 l/min

The pilot-operated pressure relief valve DB16P-01 is a spring-loaded spool valve with integrated pilot oil strainer. It is used for ...

hydraulic pressure-limiting valve
hydraulic pressure-limiting valve
MV, SV, DMV series

Flow rate: 20, 40, 70, 75, 160 l/min

Pressure-limiting valves and sequence valves are types of pressure control valves. Pressure-limiting valves safeguard ...

hydraulic pressure relief valve / thermal / miniature / plug
hydraulic pressure relief valve
PSFA / PSRA series

Controlled pressure: 40 psi - 175 psi

... Lee Company’s new 187 Zero Leak PRI (Pressure Relief Insert) is the latest addition to Lee’s line of miniature zero leak pressure relief valves. This ...

air pressure relief valve / automatic / diaphragm
air pressure relief valve
VMR 1/8-B10

Controlled pressure: 1 bar - 8 bar
DN: 0.13 in

The adjustable valve Mod. VMR 1/8-B10 allows to discharge the overpressure that can be generated in a volume.

diaphragm pressure relief valve
diaphragm pressure relief valve

Features Anti-cavitation valves, maximum pressure relief valves, priority valves and “load sensing” priority valves built ...

gas pressure relief valve / diaphragm
gas pressure relief valve
VAR series

Controlled pressure: 10 mbar - 500 mbar
DN: 25 mm - 150 mm

If you are looking for a pressure regulating device that is able to maintain constant pressure in various sorts of gas consumption equipment, this is the product to look for. In addition to being compliant ...

air pressure relief valve / for compressed air / for gas / high-pressure
air pressure relief valve
R101US

Controlled pressure: 8 bar
DN: 95 mm
Flow rate: 15,000 m³/h

The gas pressure regulator R101 is also available as a relief pressure valve for very small opening pressures R101US (e.g. for gas torches). For further ...

hydraulic pressure relief valve / hydraulically-operated / piston / modular
hydraulic pressure relief valve
DV

Controlled pressure: 0 bar - 210 bar
Flow rate: 0 l/min - 1,800 l/min

The DV pressure valves are hydraulically pilot-controlled valves. They comprise a main valve and one or several pilot-controlled valves. ...

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KRACHT GmbH
hydraulic pressure relief valve / cartridge / oil
hydraulic pressure relief valve
DBD 10

Controlled pressure: 0 bar - 400 bar
Flow rate: 0 l/min - 80 l/min

The pressure relief valve DBD is a directly-operated poppet valve for installation in the pipelines or as a clamp-in valve. The valve ...

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KRACHT GmbH
hydraulic pressure relief valve / cartridge / oil
hydraulic pressure relief valve
DBD 20

Controlled pressure: 0 bar - 345 bar
Flow rate: 0 l/min - 200 l/min

The pressure relief valve DBD is a directly-operated poppet valve for installation in the pipelines or as a clamp-in valve. The valve ...

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KRACHT GmbH
pipeline pressure relief valve / diaphragm
pipeline pressure relief valve
GEMÜ N185

Controlled pressure: 0 bar - 10 bar
DN: 10 mm - 50 mm

The pressure relief valves GEMÜ N085 and N185 protect the plant and the piping system against gauge pressure and reduces pressure peaks. The third pipe spigot enables ...

hydraulic pressure relief valve / plug
hydraulic pressure relief valve
VMP series

Controlled pressure: 0 bar - 350 bar
DN: 4 mm - 11 mm
Flow rate: 1 l/min - 150 l/min

Direct acting or differential poppet type relief valves. Flow rate from 5 to 150 l/min Max working pressure 350 bar Mounting: in-line or flange-mounted cartridge, single ...

pilot-operated pressure relief valve / proportional
pilot-operated pressure relief valve
PDV700 series

Controlled pressure: 700 bar
Flow rate: 25 l/min

... PDV700 is a proportional pressure relief valve from the series NG6, 700 bar. It is available direct operated for small flow rates as well as – along with a main stage – pilot ...

compact pressure relief valve / pilot-operated / proportional
compact pressure relief valve
DVSA-1L... series

Controlled pressure: 420 bar
DN: 1 mm
Flow rate: 1.5 l/min

- Can be used as a pilot valve  - Compact construction for cavity type AL – 3/4-16 UNF  - Operated by a proportional solenoid  - In a power failure, the pressure ...

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BUCHER Hydraulics
air pressure relief valve / for gas / vacuum / air-operated
air pressure relief valve
MIV-12MAB

DN: 5 mm - 12 mm
Flow rate: 1 l/min - 1.5 l/min

air pressure relief valve / diaphragm
air pressure relief valve
MIV-DGAV-R-1005

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

air pressure relief valve / diaphragm
air pressure relief valve
MIV-DGAV-R-0307

Controlled pressure: 70 mbar
DN: 3 mm
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

flange breather valve / pilot-operated
flange breather valve

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Rampini S.r.l.
steam breather valve / flange / diaphragm
steam breather valve
111 series

Controlled pressure: 196.1 Pa - 3,922.7 Pa

... request. Dwg. 111/AA Valves : These valves are used when the setting values exceed 800 mm H2O. Dwg. 111/AC Valves : These valves are used on blanketed tanks. Through ...

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Rampini S.r.l.
diaphragm pressure relief valve / flange
diaphragm pressure relief valve
121 series

Controlled pressure: 196.1 Pa - 3,922.7 Pa

These valves are designed to protect the reservoirs against overpressures and when the vapours are to be collected in an exhaust line. As the reservoir pressure exceeds the valve setting, ...

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Rampini S.r.l.
diaphragm pressure relief valve / threaded
diaphragm pressure relief valve
DV712-R

Controlled pressure: 0.3 bar - 10 bar
DN: 8 mm - 100 mm

• For constant work pressures • Low vibration, pressure peak control • Easy adjustment of pressure, also during work • 100% free return pressure in the resting position • ...

diaphragm pressure relief valve
diaphragm pressure relief valve
DHV718

Controlled pressure: 0.5 bar - 10 bar
DN: 8 mm - 100 mm

... fluid, the pressure maintenance valve serves in the industrial plants for the stabilization by the primary side of the working pressures preset • To avoid pressure ...

high-pressure pressure relief valve / diaphragm
high-pressure pressure relief valve
DV712

Controlled pressure: 0.3 bar - 10 bar
DN: 65 mm - 100 mm

... fluid, the pressure maintenance valve serves in the industrial plants for the stabilization by the primary side of the working pressures preset • To avoid pressure ...

hydraulic pressure relief valve / for water
hydraulic pressure relief valve
CR series

Used for remotely controlling the pressure by connecting to the vent port of pilot operated pressure control valves such as relief valves ...

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Daikin PMC
hydraulic pressure relief valve / cartridge
hydraulic pressure relief valve
FT 379/3

Controlled pressure: 320 bar
Flow rate: 40 l/min

Pressure relief stackable valves Cetop3, direct control, available with controlled flow on B-P or double A+B lines. Max. working pressure 320 Bar

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F.lli TOGNELLA
water pressure relief valve / diaphragm / hydraulically-operated / flange
water pressure relief valve
1400 series

Controlled pressure: 2 bar - 16 bar
DN: 50 mm - 150 mm

The valve keeps an inlet pressure (p1), set at the control valve, constant, irrespective of a fluctuating flow. If the inlet pressure (p1) exceeds the pre-set pressure, ...

air pressure relief valve / corrosion-resistant / diaphragm
air pressure relief valve

... preset pressure. Because of the increasing pressure, the valve seals against gases as well as liquids. CHEM Flow relief valves are corrosion resistant ...

gas pressure relief valve / for vacuum / for pipelines / for tanks
gas pressure relief valve
Sarasin-RSBD™ 74LP, 74VP, 78LP series

Controlled pressure: 15 mbar - 2,000 mbar

... Series Pilot Operated Pressure Relief Valve provides the capability for the protection of storage vessels, tanks and piping systems under low pressure and vacuum conditions. Overview The ...

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WEIR Oil & Gas
flow-control pressure relief valve / hydraulic
flow-control pressure relief valve
HFC30

Controlled pressure: 207 bar
Flow rate: 113 l/min

... equipment’s hydraulic accessory circuit - no need for a separate power unit Accepts up to 30 gpm (113 lpm) for running off most skid-steer, tractors and loaders Variable flow adjustment allows precise flow control for ...

diaphragm pressure relief valve
diaphragm pressure relief valve
V86/186

Controlled pressure: 145 psi
DN: 20 mm - 110 mm

86/186 Back Pressure Regulator The V186 Back Pressure Regulator maintains adequate upstream pressure as upstream pressure reduces from branch line cycling. The V186 ...

pilot-operated pressure relief valve / proportional
pilot-operated pressure relief valve
VER03MG

Controlled pressure: 350 bar
Flow rate: 5 l/min

... VER03MG direct operated Proportional Relief Valve, with On-Board Digital Amplifier conforms to NFPA D03 / ISO 6264 standards. VER03MG valves are designed to control ...

pilot-operated pressure relief valve / proportional
pilot-operated pressure relief valve
EDG-01

Controlled pressure: 0 psi - 3,550 psi
DN: 1 mm
Flow rate: 0.3 l/min - 2 l/min

This valve consists of a small DC solenoid and a direct-acting relief valve. It serves as a pilot valve for a low flow rate hydraulic ...

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YUKEN Europe Ltd.
diaphragm pressure relief valve
diaphragm pressure relief valve
BPR series

Controlled pressure: 0 psi - 150 psi

Rugged valves are constructed from PVC, PP, PVDF, or Stainless Steel components to ensure long life and reliability.Spring loaded PTFE faced diaphragms provide positive discharge pressure to stabilize ...