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The Fabricast FIG 40 is a metal seated, uni-directional knife gate valve. Designed and tested to MSS SP81 and ASME B16.5 specifications.

  • Heavy Duty Cast CF8 304 Stainless Steel Body, Packing Gland, Yoke, Stemnut Retainer and Gate Clevis. Sizes larger than 24″ are available in a fabricated and welded design.
  • Full Port.
  • 150 Psi Cwp Rated.
  • Precision Cnc Machined Valve Body And Stem.
  • ASTM A 240 304 Stainless Steel gate fully machined, beveled and surface ground. All edges are chamfered to extend packing life and to provide a superior atmospheric seal.
  • 14″ and larger valves are supplied with a ball bearing yoke bushing to reduce handwheel rimpull.
  • Braided Teflon Synthetic Packing is standard 3-11 PH rating.
  • Cast WCB Steel handwheel (weldable)
  • Easily adapted to Air Cylinder, Hydraulic Cylinder, Bevel Gear, Lever or Electric Motor Operator (no       welding required).


  • O-ring Seat – Buna N 200 Deg F, Epdm 300 Deg F, Hdpe/uhmwpe 200 Deg F, Fkm/viton – 400 Deg F.     Other – Contact Factory
  • Other Alloys – 310, 316, 317l, Duplex 2205, 2507,904l, Hastelloy, Titanium Other – Contact Factory
  • Mechanical Lockouts – Manual And Actuated Valves
  • Osha Gate Guard
  • Pneumatic, Hydraulic And Spring Cylinder, Electric Motor Operator, 3:1 And 4:1 Bevel Gear Operator, Chainwheel, Stem Extensions, Lever Operator
  • Packings – Ptfe, Graphite, Kevlar, Food Grade, Other – Contact Factory
  • Purge / Flushing Ports
  • Limit / Proximity Switches, Solenoid Valves, Positioners, Air Sets, Speed Controls, Exhaust Mufflers, Air Tank Failsafe Systems, Air Boosters
  • V Port Inserts For Flow Control
  • Deflector Cones For Abrasive Service
  • Ni-resist Alloy Stemnut
  • Live Loaded Packing System
  • Specialty Gate Coatings
  • Hardsurfacing For Abrasive Service
  • Backing Ring For Reverse Flow Or Horizontal Valve Orientation
  • Bonneted Design
  • High Pressure
  • High Temperature