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DN: 0.5 in
Pressure: 0 psi - 250 psi
... These valves are used to automatically drain water from components or valves that are normally dry, such as an alarm line or control valve at a hose station Features Model AD-1: ...
Total
DN: 65, 80, 100, 150 mm
Pressure: 20 psi - 250 psi
... Tyco® Model DPV-1 Dry Pipe Valves are differential valves that automatically control the flow of water into dry pipe fire protection sprinkler systems. These valves also provide for actuation ...
Total
DN: 100, 150 mm
Pressure: 16 bar
... sizes Speeds operation of the dry pipe valve upon loss of air pressure For Use With DPV-1 Valves The Tyco® Model ACC-1 dry pipe accelerator attaches to the Tyco® Model DPV-1 dry pipe valve to allow ...
Total
DN: 40 mm - 200 mm
Pressure: 7 psi - 70 psi
... UL Listed and FM Approved Reduce Water Delivery Times The QRS-2 is a quick-opening device intended to reduce the operating time of a dry pipe valve in a dry pipe system or an automatic control valve ...
Total
DN: 40 mm - 200 mm
Pressure: 20 psi - 300 psi
... The diaphragm style design of the DV-5A valve allows external resetting, providing for easy resetting of a deluge system without having to open a valve handhole cover to manually reposition a clapper and/or latch mechanism. ...
Total
DN: 150 mm
Pressure: 1.4 bar - 16 bar
... situation, the valve is engaged either by a fire detection alarm or the release of a sprinkler. By starting to prefill the system piping with water when a fire is first detected, preaction type B systems have an increased ...
Total
DN: 40 mm - 200 mm
Pressure: 16 bar
... 300 PSI (compared to the original DV-5 valve). It also features a reduced footprint and integrated alarm port to make installation and maintenance easier. The integrated alarm port also eliminates the check valve in a ...
Total
DN: 50 mm - 300 mm
Pressure: 20.7, 12 bar
Temperature: 0 °C - 100 °C
... supervisory open version to isolate the alarm valve, as well as a supervisory closed version for bypass. The wafer-style butterfly valve — only available in Russia — can visually indicate whether the ...
Total
DN: 50 mm - 400 mm
Pressure: 0 bar - 20.7 bar
... handle of an outside screw and yoke valve raises and lowers the gate, starting or stopping water flow. As the handle is turned, the stem will rise or lower out of the valve and provide a clear visual ...
Total
DN: 0.5 in
Pressure: 12.1 bar
... Automatic Drain Valves (Ref. Figure 1) are designed to automatically drain water from fire protection equipment supply connections that are to be maintained normally dry. The AD-2 is used to drain any water ...
Total