300PSI UL Listed and FM Approved WET ALARM CHECK VALVE
Ranging from 2'' to 12'', this wet alarm check valve is mainly composed of pressure switch, pressure gauge, retard chamber, gong assembly, main valve and ball valve.
Technical Features:
Maximum Adjust Pressure: 300PSI/PN10/PN16
Flange Standard: ASME/ANSI B 16.1 Class 125 or ASME/ANSI B 16.42 Class 150 or BS EN 1092-2 PN 16 or GB/T9113.1
Groove Standard: AWWA C606/ISO 6182-12
Working Temperature: 4~70ºC
Installation Height of the Gong According to Clients' requirements
Gong can be installed indoor or outdoor through wall as to clients' requirements.
External Dimensions for reference only.
Coating detalis: Epoxy coated interior and exterior by Electrostatic Spray or Coating upon request.
Alarm check valve use in wet pipe of sprinkler system, Fire protection system.
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