Pratt DN50/2" -DN2400/96" Bi-Directional Knife Gate Valve

Pratt DN50/2" -DN2400/96" Bi-Directional Knife Gate Valve

Features:

  • MSS SP-81 Stainless Steel, Bonnetless, Knife Gate Valves.
  • AWWA C520-10 Knife Gate Valves, 2”/DN50 – 96”/DN2400
  • Cast Stainless Steel (SS) body, packing gland, and yoke.
  • Precision machined Stainless Steel gate for superior seating capability.
  • Rubber seat provides a bi-directional, drip-tight seal across the gate from 0 to 150psig/10barg.
  • Gate design withstands full 150psig/10barg rated pressure as required by MSS SP-81.
  • Standard replaceable Buna-N resilient seat rated to 225°F/107°C, also available in Neoprene, EPDM, Viton, and other materials.
  • Compact wafer configuration to TAPPI and MSS standard face-to-face.
  • Heavy duty body design resists deflection from line loads and internal pressure.
  • Rubber seat is flush with the bottom of the port ELIMINATING any pockets in the bottom of the valve that will collect media material.
  • Smooth flow non-clogging full port design.
  • Heavy duty cast Stainless Steel yoke will not bend or twist under extreme loads.
  • Easy conversion from handwheel operator to hydraulic or pneumatic cylinder, bevel gear, chainwheel, electric motor, or fail safe spring cylinder operator using existing cast yoke.
  • Bonnetless, outside screw and yoke, non-rising handwheel, and rising stem.
  • Enclosed Bronze stem bushing provides reduced operating torque and protection of the stem bushing in harsh environments.
  • Stainless Steel stem resists corrosion.
  • Standard TFE lubricated synthetic packing (TLSP).
  • Full port ID.

Resources: