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fast application of water in spray, pre-action and foam system
size: 50, 80, 100, 150 & 200 mm. (2", 3", 4", 6" & 8")
cast iron body & cover- maximum service pressure 12 bar (175 psi)
bronze clapper and seat
flanged connection dimensions to ansi b 16.1
no latch, no piston, no hinges
simple yet rugged
diaphragm operated with rubber to metal drip-tight positive sealing
reset without any tools
service without removal from line
easily trimmed for actuation by manual, remote solenoid valve & with dry or wet pilot
internal and external surfaces epoxy coated for extra protection
available as pre-assembled cabinetskid mounted, upon request