The product
- Supervisory Cocks
- FM Approved
These assemblies are FM approved for use in applications requiring protection for fuel burning equipment in accordance with FM Classes 7400, 7412, 7420 and 7422. Components include an automated spring return ball valve, explosion proof limit switch and solenoid pilot valve. The assemblies feature the latest in quarter turn automation, rack and pinion actuator design; a marked improvement over older spring diaphragm technology. The actuator, combined with the superior valve seat and stem seal design, provides reliable and consistent shutoff when required. These assemblies provide a compact fuel gas safety shutdown system.
- Sizes 1/2″ – 6″, 316 SST or WCB
- 3-piece design with threaded, socket weld or butt weld end connections
- Flanged design available with ANSI Class 150 or 300 rating
- Manual safety cocks and automated safety shutoff valves
- Solenoid approved for watertight and explosion-proof environments
- Valves feature patented pyramidal stem sealing system
