Manually operated valve for sprinkler headdoi:US3587979 AButts Andrew WilsonUSUS3587979 * Jul 18, 1969 Jun 28, 1971 Butts Andrew Wilson Manually operated valve for sprinkler head
Original Atos Modular Relief Valve Hm-012/210 /40 Hydraulic Solenoid Control Valve US$50.00-500.00 1 Piece (MOQ) Automatic Fire Extinguisher Valve Modular Valve 68c Temperature Sprinkler Head Valve US$1.999-3.00 2 pieces (MOQ) Brass Pressure Reducing Valve with Modular Const...
Suitable for Rexroth Modular Safety Valve Production Zdb Series US$50.00 100 Pieces (MOQ) Original Atos Modular Relief Valve Hm-012/210 /40 Hydraulic Solenoid Control Valve US$50.00-500.00 1 Piece (MOQ) Automatic Fire Extinguisher Valve Modular Valve 68c Temperature Sprinkle...
摘要：Simplified battery operated automatic and manually operable valves for use in sprinkler systems and the like are disclosed. The valves are operable from a latching actuator controlled through a microcomputer programmed to turn the valve on and off at a specific time of the day. For purposes ...
A thermally responsive valve is connected to a fire extinguisher between a pressure gauge and an extinguisher outlet to which such gauge would normally be secured. The valve includes a fitting having