FG&FGS Type Gate Valve

FG&FGS Type Gate Valve



●  Metal seal technology applied between valve seat and valve plate, valve seat and valve body.
●  The shoulder of valve stem backface seal bonnet so as to isolate filling cavity, which makes it possible to replace valve stem sealing under pressure.
●  Bi-directional seal technology applied for the valve plate and valve seat so as to extend service life.
●  Reliable seal for the valve seat, valve plate and valve guide, and very easy to repair at well site.
●  Non-rising design, and operation of valve doesn’t change pressure in valve cavity



●  Bore:1-13/16”~7-1/16”
●  Pressure Class:2000~20000psi
●  Material Class:AA ~ HH
●  Temperature Class:K ~ V    X / Y
●  Product Specification Class:PSL 1~4
●  Performance Class:PR 1、2

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