Knife Gate Hero

RF-INSAMCOR LW Knife Gate Valves

RF-INSAMCOR LW Knife Gate Valves

For knife gate valves that perform in the most challenging conditions, trust in Insamcor.

RF-INSAMCOR Advantages & Key Features

  • Sealed design
  • Mechanically-retained molded body seal
  • Gate guided through full length of the stroke
  • Self-cleaning flush out corners prevent deposit buildup in sealing area
  • Full bore unrestricted flow area – no seat pockets or cavities
  • Bi-directional leak-proof sealing
  • 150 psi CWP (10 bar) pressure rating for all sizes

Available Configurations

  • Fusion Bonded Epoxy (FBE)
  • Soft Rubber Lined (SRL)


  • Insamcor LW

    Insamcor LW

  • Insamcor LW

    Insamcor LW

  • Insamcor LW - 2

    Insamcor LW - 2

  • Insamcor LW - 3

    Insamcor LW - 3

  • LW Stainless Steel

    LW Stainless Steel

  • LW Manual Ductile Iron

    LW Manual Ductile Iron


  • Size Range

    2" (80mm) to 24" (600mm)

  • Temperature

    Up to 390degF

  • Max. Operating Pressure

    Up to 150psi (10bar)

  • Flange Drilling

    ASME B-16.5 Class 150, AS2129 Table D&E, PN10, PN16

  • Actuation

    Manual, Manual Bevel Gear, Pneumatic, Electro-mechanical and Hydraulic

  • Seal Qualities

    NBR or PTFE

  • Body & Yoke Material

    FUSION BONDED EPOXY POWDERCOATED Ductile Iron with Fusion bonded epoxy mild steel yoke plates

  • Blade Material

    Stainless Steel 304L or 316L



  • Insamcor LW English


Installation, Operation & Maintenance Manuals

  • RF-INSAMCOR IO&M Manual English



  • Actuator - Fail Positions - Fail Close/Open via Mechanical or Air Spring
  • Actuator Lockout
  • Manual Override
  • Positioner - Electro-pneumatic or pneumatic
  • Junction Box
  • Gauges
  • Limit Switches - Proximity, Mechanical or Magnetic
  • Pressure Switch
  • Filter/Regulator
  • Solenoid