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Heavy Duty Knife Gate Valve

Knife Gate Valve

The Redix model knife gate is an uni-directional lug type valve designed according to MSS-SP-81 and TIS 405-8 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
  • Power plants
  • Mining
  • Chemical plants
  • Wastewater treatment plants
  • Food and Beverage Etc.
Specification
  • Sizes : DN 50/2" to DN 900/36" (larger diameters on request)
Working Pressure
  • DN 50/2" To DN 600/24" : 10 kg / cm2 / 150 psi
  • DN 750 / 30" : 7 kg/ cm2 / 100 psi
  • DN 900/36" : 7 kg / cm2 / 100 psi
Standard flange connection
  • DIN PN 10 and ANSI B16.5 (class 150)
  • Other flange connections available on request
Standard Parts List
Knife Gate Valve
Part
Stainless Steel
1-Body CF8 (SS 304)
2-Gate AISI 304
3-Seat Metal or EPDM
4-Packing PTFE Impreg. Synth. Fibre with an EPDM 0-Ring
5-Gland Follower CF8 (SS 304)
6-Stem AISI 420
7-Stem nut Brass
8-Yoke Epoxy-coated Carbon Steel
9-Seat Retainer Ring AISI 316
10-Handwheel GJS400 (GGG40) / SGI
11-Cap Plastic
12-Stem Protector Epoxy-coated Carbon Steel
13-Friction Washer Brass
14-Nut Zinc Plated Carbon Steel

All valves are tested prior to shipping in accordance with the standard developed by the Quality Control Department at Redix.