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 with ...

New 09 Series cartridge valves are for proportional and on/off pilot control of clutches, brakes, and directional-control valves. New 09 Series cartridge valves are for proportional and on/off pilot ...

Many combined cycle power plants are being operated as peaker plants, rather than as baseload units. That can pose a problem for economizer safety valves. Pilot-operated safety valves offer several ...

Configured as a three-port, subbase mount, A10 and A15 Series pilot valves feature good flow, low-power consumption, and nonlocking manual override. Configured as a three-port, subbase mount, A10 and ...

Lee Company’s new High Pressure 500 Pilot Operated Chek is the latest addition to Lee’s line of miniature check valves. This valve acts like a normal check valve until pressure is applied to the pilot ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Over the years, the TE crew and I have had some fun with pneumatic ...