Os Y Gate Valve With Tamper Switch

The center position is the normal installation position.

Os y gate valve with tamper switch. Regardless of valve type outside screw valve monitoring and yoke post indicator butterfly or non rising stem gate valve our osy2 pibv2 and psp1 models provide you with the peace of mind that comes from. The cover is held in place by two tamper resistant screws that require a special tool to remove. System sensor offers a variety of choices for supervising system control valves. The tool is furnished with each device.

Kennedy valve began operations in 1877 in lower manhattan n y. Suitable for service in accordance with nfpa 13 nfpa. The model wosy contains two synchronized switches enclosed in a durable terminal block. The osysu is a 3 position switch.

With the bracket removed system sensor s osy2 supervisory switch also installs to side bracket style pressure reducing valves. Weflo ul fm supervisory switches for os y gate valves are designed for both indoor and outdoor use. Sible from the valve gland and in a location where the actuating lever contacts the unthreaded section of the valve stem if the valve stem is already grooved proceed directly to step 6. In the neutral position the switch indicates the valve is fully open.

They will mount on some valves as small as 12 5mm. When the switch is in position on the valve slide the open end of the clamping bar onto the bolts and under the retaining washers. Normal is when the switch is installed on the os y valve the valve is fully open and the trip rod of the osysu is in the groove of the valve stem. The tamper switch is on the lookout for a closing butterfly valve and signals the control panel when it happens.

Closing the valve causes the trip rod to ride up out of the groove and activates the switches. Outside screw and yoke os y gate valves are recommended when positive shutoff and a quick visual indicator of open closed position is required. Tamper switch for os y valves features a compact right angle design that installs easily to most 1 25 4 mm to 12 305 mm outside screw and yoke os y valves. The cast iron gate valve features a class 125 flanged flat face end connection for easy installation and accessibility.

Closing the valve causes the switch rod to come out of the valve stem groove activating. The nerve centers of a fire sprinkler system are the switches and valves that control the entire system. These switches mount conveniently to most os y valves ranging in size from 2 to 12 50mm to 300mm. The butterfly valve is used to shut off the water supply at various points throughout the system and like the os y valve a closed butterfly valve means an area of the system is not ready for action.

The kvos 2 is a 3 position switch designed to send a tamper signal when the valve has been closed and also if the switch has been removed from the valve. This valve features a pre grooved stem for tamper switch mounting.