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P&I Products
Coal Shut-Off Valve


Coal Shut-Off Valve 		Knife Gate Valve
Cyliner operated-meets NFPA quick closure requirements.

Features

  • Laminate style body
  • 304 SS gate machined and polished for positive seal and smooth operation
  • High temperature fiberglass packing for positive seal to 1000° F is designed for easy field replacement
  • Replaceable Seat Ring with abrasion resistant tungsten carbide platelets, 1/8" thick, surface ground for postive seal
  • Abrasion resistant tungsten carbide coating on all wetted areas
  • Pneumatic cylinder operator
  • NFPA 8503 rated at 50 PSI

Seat ring with surface ground tungsten carbide platelets
Seat ring with surface ground tungsten carbide platelets


Adjustable orificing valve and coal shut-off valve combinations can be specially designed to meet your specific needs.

Knife Gate Valve

Knife gate valve with handwheel
Knife gate valve with handwheel

Knife Gate Valve
Also available

  • Hex nut for air ratchet operation
  • Handwheel with non-rising stem

Provides dust tight shut-off when fast closure is not necessary.

 

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©2003 Power and Industrial Services Corporation
95 Washington Street, P.O. Box 211, Donora, PA 15033
Phone: 1(800)676-7116   Fax: 1(724)379-4408