Differential Latch-type, lightweight, dependable construction. Easily trimmed for releasing by:
• Manual pull stations
• Wet pilot sprinklers
• Dry pilot actuators
• Solenoid valves
Drop in or Screw-in seat and clapper assembly simplify maintenance.
Bronze or Stainless steel seat with O-ring seals resists corrosion and leakage.
Pressure-actuated clapper facing provides dependable seal.
Reset externally. Cover removal is not required.
Grooved inlet and outlet connections Flanged connections available on 4” (100mm), 6” (150mm), 165mm & 8” (200mm).
Drain valve to drain standing water column.
Pressure rating of 250 psi (17,2 bar) or 300 psi (20,7 bar) (4” (100mm), 6” (150mm) & 165mm Only).