In Automatic Sprinkler Suppression Systems, if the pressure exceeds the tolerance value, it opens and allows the excess pressure to be discharged, preventing it from damaging the equipment in the system.
Connection: Flanged
Approvals: UL Listed, FM Approved
Diameters: ½” – 1” Threaded, 3” – 8” Flanged
Maximum Working Pressure: 300 PSI
Maximum Working Temperature: 80°C
Adjustment Range: Threaded 20-200 PSI, Flanged 20-200 psi (150 Class) — 100-300 psi (300 Class)
Body: Ductile Cast Iron
Bonnet: Ductile Cast Iron
Valve Set: Bronze
Pilot Control Valve System: Bronze, Stainless Steel Trim
Diaphragm: Synthetic Rubber
Connection: Grooved
Approvals: UL Listed, FM Approved
Diameters: ½” – 1” Threaded, 3” – 8” Flanged
Maximum Working Pressure: 300 PSI
Maximum Working Temperature: 80°C
Adjustment Range: Threaded 20-200 PSI, Flanged 20-200 psi (150 Class) — 100-300 psi (300 Class)
Body: Ductile Cast Iron
Bonnet: Ductile Cast Iron
Valve Set: Bronze
Pilot Control Valve System: Bronze, Stainless Steel Trim
Diaphragm: Synthetic Rubber
