2 Way Normally Closed, 3", NPT, 120Vac, 320 Cv 17,000 cfh 0-50 PSI High-Flow Hydramotor Operated Gas Shutoff Valve with Proof of Closure Switch and one SPDT Auxiliary Switch (22 second max open and 1 second max close)

2 Way Normally Closed, 4", Flange, 120Vac, 510 Cv 27,000 cfh 0-30 PSI High-Flow Hydramotor Operated Gas Shutoff Valve with Proof of Closure Switch and one SPDT Auxiliary Switch (22 second max open and 1 second max close)

2 Way Normally Closed, 6", Flange, 120Vac, 1020 Cv 50,000 cfh 0-20 PSI High-Flow Hydramotor Operated Gas Shutoff Valve with Proof of Closure Switch and one SPDT Auxiliary Switch (22 second max open and 1 second max close)

Industrial Combustion Gas Vlv