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Ball Screw Gate Valve

Ball Screw Gate Valve

Ball Screw Gate Valve introduction

• Working Pressure: 2000PSI~20000PSI

• Nominal Size: 3-1/16"~9" (78mm~230mm)

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

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

• Specification level: PSL1-4

• Performance Requirement: PR1

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

• It has a long service life of seal surface supersonic sprayed hard alloy.

• Valve open/close is ball screw structure which reduces effectively torque to the 1/3 of common valve.

• Gate valve structure.

• Stem structure has the function of pressure balance and switch indication.

• Stem seal packing, seat end surface seal ring are flexible energized seal structure to have reliable seal.

• Be applied to large size and high pressure valve.