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Heavy Duty Knife Gate Valve

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The SERIES 20 knife gate is a uni / bi directional lug type valve designed according to the MSS-SP-81 and TAPPI TIS 405-8 standard for industrial service applications. The design of the valve allows for a tight shut off in services with solids in suspension in industries such as:
  • Pulp and Paper
  • Chemical Plants
  • Power Plants
  • Waste Water
  • Mining
  • Food and Beverage
  • Sizes: 2" to 24" (larger diameters on request) Working Pressure: 2 ?to 24 150 PSI Standard Flange Connection: ANSI B16.5 (class 150) and DIN PN 10 All valves are tested prior to shipping in accordance with the manufacturers specification developed by the Quality Control department at Orbinox.?

  • BODY:

  • One piece integrally cast stainless steel body with raised face flanges and reinforced body ribs in larger diameters for extra body strength.
  • Internal cast gate wedges and guides allows for tighter shut off.
  • Full port design according to MSS-SP-81 and TAPPI TIS 405-8.
  • Internal design reduces any build up of solids that could prevent valve from closing.

  • Blade polished on both sides for a tighter seal in the packing chamber.
  • Machined beveled gate end shears through solids for a tighter shut off.

  • Unique design that mechanically locks the seat inside the valve body with a stainless steel retainer ring.
  • Standard EPDM seat; available in different materials such as Viton, PTFE, etc.

  • Standard braided PTFE impregnated fiber with EPDM O-ring for a tighter seal.
  • Smooth chamber and cast gland follower with equally distributed gland bolts provides uniform compression of packing.

  • Corrosion resistance stainless steel stem.
  • Single pitch Acme thread reduces torque on handwheel operator and eliminates installation of a gear operator on larger diameters.
  • Standard stem protector on all handwheel actuators gives additional protection against dust while the valve is in the open position. ACTUATORS:
  • All Orbinox actuator models are supplied with a standard mounting kit to allow easy installation on site.

  • EPOXY coated steel (stainless steel available on request).
  • Compact design makes it extremely robust even in the most severe conditions.

  • The electrostatic applied epoxy coating on all ORBINOX cast iron and carbon steel valve bodies and components make the valves corrosion resistant.

  • Gate guards are available upon request for areas where safety is a concern.
  • The design feature prevents any objects from getting caught accidentally while the gate is moving.

    • Model: Series 20
    • Manufactured by: Orbinox

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