Expanding Gate Valve Gate use expanding type structure

Expanding Gate Valve

• Full bore design eliminates efficiently pressure drop and vortex, and eliminates washing by solids in fluid.

• Gate use expanding type structure.

• Achieve low torque operation and low wastage during open and close.

• Metal seal is used between bonnet and body.

• Soft seal or metal seal is used between gate and seat.

• Inject sealant through injection valve to improve seal performance.

• Working Pressure: 2000PSI~10000PSI

• Nominal Bore: 1.13/16"~7.1/16" (46mm~180mm)

• Working Medium: oil,natural gas,mud and gas containing H2S,CO2

• Working Temperature: -46°C~121°C(Class LU)

• Material Class: AA,BB,CC,DD,EE,FF,HH

• Specification level: PSL1-4

• Performance Requirement: PR1-2