Knife Edge Valve For Chain Opreted

Knife Gate Valves Chain Operated Is An Uni-directional Lug Type Valve Designed According To MSS-SP-81 For Industrial Service Applications.the Design Of The Body And Seat Assures Non-clogging Shut Off On Suspended Solids In Industries Such As:

  • Pulp And Paper
  • Food And Beverage
  • Wastewater Treatment Plants
  • Bulk Handling
  • Chemical Plants
  • Mining

Technical Specification

Part Cast Iron & Stainless Steel List
Body C.I ,WCB CF8, CF8M
Gate Aisi 304 Aisi 316
Seat Metal To Metal(EPDM/Viton/PTE/Nitrila)
Packing PTFE Impreg. Synth. Fibre
Gland Follower Ductile Iron CF,8,CF8m,WCB
Stem Aisi 304
Stem Nut Gun Metal
Yoke Carbon Steel
Seat Ring Aisi 304 Aisi 316
Operated Chain Wheel
Fastners Zinc Plated Carbon Steel


DN 50 to DN 1050 (larger diameters on request)

Working Pressure

  • DN 50 to DN 400: 10 kg/cm2 / 150 psi
  • DN 450 TO 700: 4 kg/cm2 / 60 psi
  • DN 700 TO 1050 3 kg/cm2 / 45 psi

Standard Flange Connection

  • TABLE “D”, “E” DIN PN 10 and ANSI B16.5 (class 150)
  • Others on request