Water Control Valve Dv 5

Dv 5 deluge valve main control valve n o diaphragm chamber supply local manual control station open nozzles or sprinklers water supply pressure gauge diaphragm chamber pressure control valve n o gauge shown at front of valve system drain valve n c main drain valve n c diaphragm chamber automatic water ow pressure alarm switch.

Water control valve dv 5. Do not allow pressure to drop below supply pressure shown on water supply gauge j which may result in tripping of dv. Dv 5 deluge system valves accessories. Remote resetting feature provides the ability to reset the valve from one or more locations. Internal valve inspection 1.

When system main control valve b is partially opened the pressure on dv 5 a diaphragm chamber may increase. Wet system valves water motor alarm. The maximum pressure rating is as follows. They are used as automatic water control valves in deluge preaction and special types of fire protection systems such as foam water and double interlock systems.

Tyco dv 5a automatic water control valves are diaphragm type valves that can be used in deluge fire protection systems. Tyco dv 5a automatic water control valves are diaphragm type valves that can be used in remote resetting deluge fire protection systems. The tyco model dv 5 deluge valve with remote resetting trim is a quick opening hydraulically operated differential type valve designed for fire protection system service. If provided as part of the valve trim close.

The diaphragm style design of the dv 5 valve allows external resetting providing for easy resetting of a deluge or preaction system without having to open a valve handhole cover to manually reposition a clapper and or latch. Wet pilot actuation trim is 300 psi 20 7 bar. For use as an automatic water control valve in a deluge fire protection system this diaphragm style valve can be opened and closed during a full flow condition from a remote location. 1 1 2 dn40 2 dn50 3.

Dv 5a valve is ready to be placed in service and system main control valve b must then be fully opened. If pressure is greater than valve trim maximum pressure relieve pres sure to at least valve trim pressure rating. Ensure that steps 1 to 4 of the valve setting procedure are completed prior to proceeding with the internal valve inspection. Approvals ul and c ul listed fm approved vds approved lpcb approved.

The 1 1 2 thru 6 inch dn40 thru dn150 model dv 5 deluge valves are diaphragm type valves designed for vertical or horizontal installation and for fire protection system service. Compact space saving design reduces valve room footprint and construction costs. Dv 5a deluge system valves accessories. Page 1 automatic water control valve remote resetting deluge fire protection systems 1 1 2 inch to 8 inch dn40 to dn200 general description the tyco dv 5 automatic water control valves are diaphragm type valves that can be used in remote resetting deluge fire protection systems.