A safety valve is a valve that acts as a fail-safe. An example of safety valve is a pressure relief
valve (PRV), which automatically releases a substance from a boiler, pressure vessel, or
other system, when the pressure or temperature exceeds preset limits. Pilot-operated relief
valves are a specialized type of pressure safety valve. A leak tight, lower cost, single emergency
use option would be a rupture disk.Safety valves were first developed for use on steam boilers during the Industrial Revolution. Early
boilers operating without them were prone to explosion unless carefully operated.Features: -
Size: - 1/2” to 1” TO 2” X 2” TO 4” X 6”
Material : - CI, WCB, IC, CF8, CF8M (OTHER MATERIAL GRADE ON REQUEST)
End Connections : - Flanged and Screwed
Operation Type : - Hand lever and closed cap
Pressure Rating : - 150# AND 300# AND OTHER CLASS AVAILABLE ON REQUEST
Hydraulic Pressure Relief Valve
(0 Customer reviews)A relief valve is a device used to limit pressure in one or more locations in a hydraulic circuit. …
As hydraulic pressure continues to rise in the circuit where the valve is installed, force against the
spool or poppet starts to overcome the opposing force of the spring, opening a flow path to the
tank.
Type of pressure relief valve we are dealing in:
- Remote Control Relief Valve
- Pilot Operated Relief Valve
- Hydro-Electric Pressure Switch
- Pressure Reducing Valve
- Unloading Relief Valve