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Knife gate valve is used to cut through extremely thick fluids and dry bulk solids. The design of this valve makes it inherently self-cleaning, as the knife is cleared of abrasives with each stroke as it passes the seat rings and skirts.
Knife gate valve only need a small space for installation. And working pressure is low. It is also not easy to pile up sundry.
Design Feature
  • Low torque
  • Short structure 
  • Full port
  • Top packing seal
  • No wear during shut off and open process
Design Standard
  • Design: MSS-SP-81
  • Face to face: MSS-SP-81
  • Flange end: ASME B16.5 / ASME B16.47 / EN1092-1 / GOST 12815 / 
  • Test: API598 / MSS-SP-81
Technical Specification
  • Size: 2”~48”(DN50~DN1200)
  • Class: 150Lb
  • Connection: Double flange / Lug / Wafer
  • Operation: Handwheel / Bevel gear box / Pneumatic actuator / 
    Electric actuator 
  • Temperature: -46°C to +160°C
  • Application: Paper industry/ manufacturing sugar / mine / 
    slurry working conditions
Material Option
  • Body: Carbon steel(WCB,LCB) / Stainless steel(CF8,CF8M,CF3,CF3M)
  • Disc: Stainless steel(SS304,SS304L,SS316,SS316L) 
  • Stem: F6a / 17-4PH / SS304 / SS316
  • N

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