For the past 15 years, pilot-operated safety relief valves (POSRVs) have effectively and reliably protected economizers on Section I power boilers in overpressure situations, working in tandem ...

Trident Emergency Products’ AirMax Intake Relief Valve is an air-operated, remote-controlled intake relief valve design with panel control.

For spring-operated relief valves, small amounts of leakage start to occur at 92-95% of the set pressure. A relief device's overpressure is the pressure increase over its set pressure, ...

Farris Engineering has received ASME Code Section VIII certification for the 3800L Series pilot operated relief valve in air, ... There is no change in the overall valve design or spring ...

The Anderson Greenwood Series 5100 pilot-operated pressure-relief valve is designed for over-pressure protection of economizers in fossil-fired power plants.

Founded in 1879 and headquartered in Houston, Texas, the company's product portfolio includes spring loaded, pilot operated and power actuated valves to meet any system overpressure protection ...