Home > Products > Industrial Supplies > Metallurgy Machinery

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