Non Rising Stem GKU75
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Non Rising Stem GKU75

Non Rising Stem Knife Gate Valve GKU75

Size DN50-DN600

Material: Ductile iron, Stainless Steel


  • GKU75


  • DN50-DN600

Non Rising stem take up less space, ideal for knife gate valve with limited space.

Connection EN1092 PN 10 

DN50-DN400 Handwheel

DN450-DN600 Bevel gear

Material Options

Body:Ductile iron GGG40,SS, Duplex SS, Alloy SS

Knife Material-SS304, SS316, SS2205, Others

Seat Type-NBR,EPDM,FKM, Metal to Metal

Support Yoke-A36 with FBE Coating, SS304 on request.

The disadvantages of non-rising stem gate valve,only space limitation ,non rising could be considered.

  • It's failure to lubricate stem threads will result in medium erosion and easy damage.

  • Valve status:The rising stem knife gate valve can be seen from the appearance whether the valve is closed or open while the non-rising stem cannot.

  • Heavier torque than rising stem


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