Pressure Seal Gate Valve

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Cast body precisely machined with integral flanges.
One piece flexible wedge as standard which provides superior tightness and non sticking operations.
Rising stem with precision ACME thread with single or double start for quick operation.
Stem packing is designed for optimum control of fugitive emission leakage to the atmosphere and is assured by the polished finish stem sealing area.
Live loading on packing can be provided as request.
Back seat shall be either threaded or welded in to facilitate the replacement of packing under line pressure.
Longer Seat rings are designed for higher temperature and higher pressure.
Two piece gland and gland flange arrangement for reduced stem wear.
By-Pass, Lantern rings, pressure equalization lines, special connection are as optional.
Nace service either MR-01-75 or MR-01-03 as required.
Valves can be supplied with Pneumatic, Hydraulic or electric actuators.
Accessories like limit switch, etc can be provided as optional.

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