Pneumatic Slurry Knife Gate Valve/Single Action

Pneumatic Slurry Knife Gate Valve/Single Action


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GMK Knife gate valve has features of compact structure and light weighted. GMK knife gate valve is designed with lower operation torque, full bore, high Cv, sealing surface self clean, short F-F dimension, installation space saving, and easy maintenance. It is widely used in modern industrial, such as mining, power plant, city waste water disposing, food and beverage, paper mill, pharmaceutical, and chemical industry etc. Upon request valve can be offered with manualpneumaticelectric or hydraulic actuated remote control service.

Product Range

-Valve size: 

2” ~ 24” (DN50-DN600)


100150PSI (PN0.6PN1.0)

soft seal:-29℃~ 150℃

Metal seal: -29℃~ 300℃

-Body Materials:

Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel

-Trim (Disc/Stem):

Carbon Steel, Stainless Steel, Duplex Steel, Alloy Steel

Technical Specifications   

-Design: MSS SP-81

-Face to Face: ASME B16.10

-End Flange: ASME B16.5

-Test: MSS SP-81

-Special: NACE MR-01-75

Design Features

-Low torque, easy operation

-Zero leakage packing and stuffing box design

-No wear during shut off and open process

-Full port, No begrime & No jam

-Bar design guide blade to move smoothly

-Stopper design ensure reliable sealing

-To thoroughly tested and verified nuclear electrical conditions

-Round shape design on both sides of the blade for enforcing body and lengthening packing life


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