Relief valves

Pressure: 0 bar - 250 bar

BG4D LEVER OPERATED DIRECTIONAL CONTROL VALVE DESCRIPTION A robust, aluminium-free directional control valve, widely used in mining and marine applications with lever, cam, air/oil pilot operation. Max ...

Pressure: 0 psi - 60,000 psi
Temperature range: 0 °C - 49 °C

... APPLICATION The NuQuip® Model RV Series Relief Valve is designed to protect a system from being subjected to pressures that exceed their limits. The valve has a maximum working pressure ...

Pressure: 3,300, 3,000 psi
Temperature range: -65 °F - 165 °F

... non-propulsive venting). APPLICATION Relief valves are used in aircraft cabin and potable water system pressurization systems, canopy seal pressure control, and emergency landing gear systems. Relief ...

DN: 2.7 mm - 14.3 mm
Pressure: 22,500 psi
Temperature range: -50 °C - 230 °C

... thus a high reliability of the valve. MAXIMATOR valves of the 21V series have a cold-machined stainless steel body. Valve bodies are available in six different designs and can be equipped ...

High Pressure Valves and Regulators Pressure relief valves Pressure relief valves are essential in pneumatic system design to ensure personnel safety ...

DN: 0.25 in
Pressure: 400 bar
Temperature range: -20 °C - 400 °C

These ¼” relief valves are available for ambient applications. They come with the cracking pressure pre-set by the factory. The valves have tamper proof adjustment and an accurate set pressure.

Pressure: 0.1 psi - 5,000 psi

Relief valves, often referred to as safety valves, are designed to allow excess pressure to escape protecting the integrity of the system. Valves of this type can also ...

... . By-pass valves that can include electrical indication that by-pass has occurred Pressure relief valves to protect systems from over-pressure conditions Water drain valves ...

DN: 6.35 mm - 38.1 mm
Pressure: 400, 500 psi
Temperature range: -196 °C - 204 °C

Bubble Tight Optional Factory Preset Accurate Set Pressure Wide Range of Cracking Pressures Maintenance-free Service 100% Seat Leakage Tested Closed Résilient seal design prevents leakage. Sealing efficiency increases with increased ...

Pressure: 0 psi - 6,000 psi

... the unique Rosan fluid boss adapter design approach. Manufactured in 17-4 PH Cres, 15-5 PH, and 6AL-4V titanium materials, valves have been fully qualified up to 6,000 PSI operating system pressure. Contact our office ...

The Pressure Relief Valve (PRV) is a type of valve used to control or limit the pressure in a system. Spring loaded, direct acting

DN: 0.187, 0.25, 0.281, 0.375 in
Pressure: 20 psi - 5,900 psi

... as intended. Our safety relief valves are available in low-leak and tight hysteresis configurations. To ensure reliable operation, we 100% test each component for crack, flow point and reseat pressure. Our ...

Valves Allen produces a wide range of valves for use in aircraft fuel, hydraulic, air and water systems. Check Valves are spring and/or gravity loaded to the closed position to control ...