●Bore Size: 1-13/16” ~7-1/16”
●Pressure Rating: 2000~ 20000psi
●Material Class: AA ~ HH
●Temperature Class:K~V及X/Y
●Manufacture Class: PSL 1~4
●Performance Class:PR1, 2
Product details
● 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.
