Relief valves

Controlled pressure: 10 psi
DN: 0.5 in

HV Compatible Pressure relief @ 10 PSIG (±15%) 10CFR851 compliant ISO 9000 Compliant Leak tight to 2 x 10-8 std. cc/sec of Helium 316 Stainless steel body, spring & stem with Viton sealed seat ...

Controlled pressure: 150 psi
DN: 20 mm

Air Release valves with FPM seals in 3/4 in. size. PVC with PP ball for mounting on 3/4 in. thread pipe for easy installation onto a tank.

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

... external hydraulic or 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 ...

Controlled pressure: 31,500,000 Pa
DN: 30 mm
Flow rate: 330 l/min

The pressure relief valve type UZPD30 is built to regulate the total pressure in the whole hydraulic system or in a part. The UPZD30 may be installed by screwing, as in the cartridge version, by mounting ...

... inch brass pressure relief valve, a 1.5-inch brass vacuum relief valve, and a 2.5-inch liquid-filled vacuum pressure gauge. Lastly, the TTMA Assemblies are composed of ...

Controlled pressure: 0 psi - 200 psi
DN: 0.5 in - 6 in

Cast iron body-stainless steel trim. Threaded female x female connections. NITRILE (Buna-N) seat. Large orifice equals inlet size. Vents on filling- eliminates vacuum under pressure loss. Temp Max: 150° F (65 C) Inlet Pressure Max: 200 PSI

Controlled pressure: 250, 350, 315, 415 bar
Flow rate: 1.1 l/min - 190 l/min

This is a direct-acting poppet type thermal relief valve that relieves from 1 to 2.

Controlled pressure: 25 bar
DN: 50 mm - 150 mm

The Engelsberg vacuum valve type 100 is used for gases and vapor to prevent vacuum in pipes, tanks and containers. A spring-loaded metal-seated plug opens and releases media such as air or nitrogen gas. Opening pressure ...

Controlled pressure: 250 bar
Flow rate: 100 l/min

... commonly used to prevent shock loads in hydraulic motors and equal ended cylinders. The adjustable relief valve cartridge is a pilot operated relief valve with extremely ...

DN: 0.5 in - 6 in

... APCO Clean Water Air Release Valves (ARV) function to release air pockets that collect at each high point of a pressured pipeline, and are essential for pipeline efficiency and water hammer protection. Air Release Valves ...

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.

Controlled pressure: 1,000 psi - 2,500 psi
Flow rate: 20 us gal/min

Model RD1800 Relief Valve - 20 GPM SPECIFICATIONS Pressure Rating Maximum Operating Pressure ........ 2500 psi Adjustment Range ............ 1000 psi to 2500 psi Flow Rating .....................................20 ...

Controlled pressure: 35 bar - 350 bar
Flow rate: 10, 6 l/min
Pressure: 350 bar

Sequence valves block the oil to a secondary hydraulic circuit until pressure in the primary circuit reaches a preset level. The sequence valves have a built-in check system to allow the oil to flow ...

Controlled pressure: 0 Pa - 25,000,000 Pa
DN: 0.5, 1, 0.75, 0.38 in

... 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 would not allow mechanical ...