Gate Valve Os Y Type

A gate valve is the most common type of valve used in any process plant.

Gate valve os y type.

On a typical gate type valve a visual inspection cannot determine whether the valve is open or closed. Safety notice and signs when handling of valve is improper the harm and the damage will be occurred. When the gate valve is fully open the disk of a gate valve is completely removed from the flow. One quick look at an os y valve with the stem raised out of the body of the valve and you will know that the water is on.

In service these valves are either in a fully open or fully closed position. It is a linear motion valve used to start or stop fluid flow. 4 12 features ul 262 listed and fm 1120 1130 approved and certified to ansi nsf 61 372epoxy coated interior and exterior surfacesoutside screw yoke o s y adjustable packingrubber encapsulated iron wedgehandwheel open left or open right250psig 1725 kpa 17 barg maximum working pressure 500psig 3450 kpa 35 barg static testepoxy coating meets or. The degree of the harm and the damage is classified in the warning and the caution.

On nyc water main installations for fire protection all main control valves must be locked in the open position. Os y gate valves operate by opening and closing via a gate which lowers into or rises out of the valve. O s y valves contain a screw nut held by a yolk or beam on the exterior of the valve. A wide variety of gate valve os y type options are available to you such as free samples.

The screws of the valve are held by a yolk on the. One type of valve commonly used to control water flow to fire sprinkler systems is known as an os y gate valve. About 88 of these are valves 11 are firefighting equipment. Therefore virtually no resistance to.

An os y valve outside screw yoke functions by opening and closing via a gate which lowers both in and out of the valve. When the handle is turned clockwise the gate will close preventing any water from traveling through the valve. A wheel in the valve attaches to the nut which turns via external screw threads allowing the shaft to rise from or lower into the valve body. Pipe valve hydrant ul fm series resilient wedge gate valves are available in non rising stem nrs with indicator post flange piv non rising stem with awwa style stuffing box and outside screw and yoke os y with handwheel outside screw and yoke os y resilient wedge gate valves have adjustable packing seal and a handwheel and is normally used for installations.

Os y means outside stem and yoke or outside screw and yoke. When the handle is turned counter clockwise the gate will open allowing the water to flow through freely.