Pressure relief valves

84 companies | 185 products
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direct-operated pressure relief valve
direct-operated pressure relief valve
DB6D series

Controlled pressure: 315 bar
DN: 6 mm
Flow rate: 60 l/min

... the system pressure. The pressure relief valves basically consist of the main valve (1) with main spool insert (2) and the pressure adjustment element ...

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Bosch Rexroth - Industrial Hydraulics
gas pressure relief valve
gas pressure relief valve

Pressure: 0 bar - 280 bar
Controlled pressure: 1 bar - 220 bar
DN: 8, 5.5 mm

... to our line of insert-style valves, Lee poppet-style pressure relief valves, provide faster opening rates, more stable flows, higher cracking pressure ...

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THE LEE COMPANY
gas pressure relief valve
gas pressure relief valve

Controlled pressure: 1 bar - 5.5 bar
DN: 8, 5.5, 2.5 mm

... standard. Our press-in style relief valves are available in various sizes from 2.5 mm to 8 mm in diameter and come in a wide range of standard cracking pressures. Our 2.5 mm press-in ...

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THE LEE COMPANY
pressure relief valve
pressure relief valve

Pressure: 5,000 psi

Safety relief valves are designed to be fast-acting components that protect systems with the potential for sudden pressure spikes. These valves may sit dormant for indeterminate ...

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THE LEE COMPANY
compressed air pressure relief valve
compressed air pressure relief valve
V68H-NND-RMN

Controlled pressure: 1 bar - 10 bar

Olympian Plus pressure relief valve, without yoke, 0.3-10 bar, without gauge Olympian relief valves protect compressed air systems from over-pressurisation ...

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Norgren
compressed air pressure relief valve
compressed air pressure relief valve
V64H-NND-RMN

Controlled pressure: 1 bar - 10 bar

Olympian Plus pressure relief valve, without yoke,without gauge Olympian relief valves protect compressed air systems from over-pressurisation ...

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Norgren
air pressure relief valve
air pressure relief valve
V74G-4GK-NMN

Controlled pressure: 0.3 bar - 10 bar

... from over pressurisation Norgren pressure relief valves comply with category 0(S.E.P.) and category 1 of the Pressure Equipment Directive 97/23/EC. Medium: - Compressed Air Port ...

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Norgren
air pressure relief valve
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.

pressure-limiting valve
pressure-limiting valve
LVAO series

Details Heavy Duty Limit Valve, 2-Way, Normally-Open Notes for convenience in porting away exhaust air or attaching muffler. It should not be restricted exhaust port is not used on 2- ways. Additional Information Air ...

pressure-limiting valve
pressure-limiting valve
MLV-3

The MLV-3 is a 3-way, heavy-duty mini limit valves designed with spring return and air extend motion. This product can be mounted by dual #20 holes or 15/32-32 thread. It features a maximum of 10 to 32 thread ports, 1/8"stern ...

standard pressure relief valve
standard pressure relief valve
CKE, DMO series

Controlled pressure: 350 Pa
DN: 16 mm - 50 mm

... Slip-in Cartridge Valves are pressure reducing valves (DMO) or pressure compensators. They are built with a spool instead of a traditional poppet. Depending on the ...

compressed air pressure relief valve
compressed air pressure relief valve
V74G series

Controlled pressure: 0.3 bar - 10 bar

... operated equipment from over pressurisation •Norgren pressure relief valves comply with category 0(S.E.P.) and category 1 of the Pressure Equipment Directive 97/23/EC. Port size:G1/2 Outlet ...

cartridge pressure relief valve
cartridge pressure relief valve
VPP2-04/S

Controlled pressure: 0 bar - 320 bar
Flow rate: 0 l/min - 40 l/min

... Excellent stability throughout flow range with rapid response to dynamic pressure changes Low hysteresis, accurate pressure control and low pressure drop Wide pressure ...

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ARGO-HYTOS
diaphragm pressure relief valve
diaphragm pressure relief valve

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

gas pressure relief valve
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 ...

hydraulic pressure-limiting valve
hydraulic pressure-limiting valve
MV series

Pressure: 20, 350, 315, 700 bar
Flow rate: 160, 70, 75, 20, 40 l/min

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

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HAWE Hydraulik SE
pressure-limiting valve
pressure-limiting valve
CM, CS series

Flow rate: 20, 40, 60, 28 l/min

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

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HAWE Hydraulik SE
pressure-limiting valve
pressure-limiting valve
DV, DF series

Flow rate: 40, 80, 120, 8 l/min

The pressure-limiting valve type DV is pilot-controlled. Features and benefits: Various adjustment options Various additional functions Intended applications: General hydraulic systems Test benches

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HAWE Hydraulik SE
pressure relief valve
pressure relief valve
VCP

Controlled pressure: 50 mbar
Flow rate: 13,000 m³/h

VCP Pressure Relief Valves consist of a cylindrical casing with a bottom flange to be connected with a spigot welded on the silo roof, a disc shape inner steel lid for negative pressure ...

pressure relief valve
pressure relief valve
VCP-D

Description VCP-D Pressure Relief Valves consist of a cylindrical casing with a bottom flange to be connected with a spigot welded on the silo roof, a disc shape inner polymer lid for negative pressure ...

pressure relief valve
pressure relief valve
UF, UFR series

Controlled pressure: 0 bar - 10 bar
DN: 25 mm - 125 mm

... . The valves can be supplied in nominal diameters from DN 25 to 125 and ISO 1" to 4". KEY APPLICATIONS Field of application SPX FLOW has especially developed the DELTA UF pressure relief valve ...

water pressure relief valve
water pressure relief valve
N185

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

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

gas pressure relief valve
gas pressure relief valve
R101US

Pressure: 22 mbar - 1,200 mbar
Controlled pressure: 0 bar - 8 bar
DN: 25 mm - 100 mm

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 ...

miniature pressure relief valve
miniature pressure relief valve

Controlled pressure: 5 psi - 500 psi

... Engineering's RV-MLS series single stage piston style pressure relief valves offer relatively precise back pressure regulation in an extremely compact package. The RV-MLS is the smallest ...

tank breather valve
tank breather valve
ELEVENT®

Controlled pressure: 2 mbar - 200 mbar
DN: 25 mm - 200 mm

The ELEVENT® pressure and vacuum relief valve provides optimum protection against overpressure and vacuum for tanks and vessels with low design pressures. It assures ...

angle seat pressure relief valve
angle seat pressure relief valve
SV

DN: 15 mm - 25 mm

The relief valve SV is designed to prevent unwanted pressure increases , and to maintain the working pressure to a constant level. Whenever the upstream pressure ...

vacuum pressure relief valve
vacuum pressure relief valve
VRL

DN: 50, 80, 100 mm

Used to protect the blower/exhauster from exceeding its allowable pressure/vacuum.

vacuum pressure relief valve
vacuum pressure relief valve
VLA, RV series

DN: 25 mm

Used to protect the smaller range of blowers/exhausters from exceeding their allowable pressure/vacuum.

low-pressure pressure relief valve
low-pressure pressure relief valve
SPV/SPVF

Pressure: max 30.0 bar
Flow rate: 40 l/min - 800 l/min

The pressure relief valve SPV/SPVF is a direct spring sliding piston valve. It is intended for mounting in pipelines and is suitable to safeguard low pressure hydraulic ...

high-pressure pressure relief valve
high-pressure pressure relief valve
DV B, DV S, DV R

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. The modular ...

high-pressure pressure relief valve
high-pressure pressure relief valve
DBD

Pressure: max 400.0 bar
Flow rate: max 200.0 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 is used to safeguard ...

water pressure-limiting valve
water pressure-limiting valve
1020

Controlled pressure: 10 psi - 250 psi
DN: 0.5 in - 3 in

Hydraulically operated, pressure reducing control valve that reduces higher upstream pressure to lower constant downstream pressure, regardless of fluctuating demand ...

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BERMAD CS Ltd
water pressure relief valve
water pressure relief valve
1030

Controlled pressure: 10 psi - 250 psi
DN: 0.5 in - 4 in

... circulation valve it relieves excessive line pressure when above maximum pre-set. The BERMAD 1000 is at the leading edge of control valve design, providing a valve that ...

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BERMAD CS Ltd
water pressure-limiting valve
water pressure-limiting valve
1023

Controlled pressure: 10 psi - 250 psi
DN: 0.5 in - 4 in

... operated control valve with independent Pressure Sustaining and Pressure Reducing functions. It sustains minimum pre-set upstream pressure, regardless of fluctuating ...

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BERMAD CS Ltd
pressure relief valve
pressure relief valve
SV 811L

Controlled pressure: 4.5 bar - 45 bar
Flow rate: 194 m³/h - 2,260 m³/h

Pressure Relief Valve for hydrogen-powered motor vehicles in accordance with European regulations spring-loaded, direct-acting safety relief valve every pressure ...

cartridge pressure relief valve
cartridge pressure relief valve
DVM series

Controlled pressure: 500 bar
Flow rate: 30 l/min

... to press on the valve seat. The valve opens by exceeding the spring force. In this way the valve lets pass a flow from port 1 to port 2. The pressure at connection 1 ...

cartridge pressure relief valve
cartridge pressure relief valve
DV700 series

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

... resistance Plate mounted valve with pattern according ISO 4401-03 - 360° turnable and exchangeable plug-in coil Features Direct operated valve High degree of pressure stability Safe ...

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

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

Proportional pressure relief valves Type PDV700 The BIERI PDV700 is a proportional pressure relief valve from the series NG6, 700 bar. It is available direct operated ...

compact pressure relief valve
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 setting drops to the minimum ...

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BUCHER Hydraulics
plug pressure relief valve
plug pressure relief valve
C2.952-1 series

Controlled pressure: 0 bar - 500 bar
Flow rate: 40 l/min

C2.952 Pressure relief valves C2.952 Pressure relief valves max. operating pressure 500 bar adjustment range: 0 .. 500 bar max. flow rate: 40 l/min ports: G 1/2

pressure relief valve
pressure relief valve
C2.952-2 series

Controlled pressure: 200 bar

The pressure-reducing valve is a spool valve with a nominal diameter of G 1/4. It approximately weighs 1.7 kg, and has an average operating pressure of 0-200 bar. It ...

plug pressure relief valve
plug pressure relief valve
C2.9533

Controlled pressure: 500 bar
Flow rate: 10 l/min

C2.9533 Pressure reducing valves C2.9533 Pressure reducing valves Poppet valve without overpressure function max. operating pressure ...