Specialty Valves & Ash Parts

Engineered Valves for Harsh Environments

Power & Industrial Services’ valves function reliably in some of the harshest environments. Designed for positive shut-off for free flowing bulk material, they are commonly used as mill shut off, hoppers, silos, and other conveying equipment.

  • Specialty Valves
  • Valve Sealing cams
  • Valve Stacked
  • Manual Knife Gate

Pneumatic and Manual Knife Gate Valves

  • Designed for positive shutoff

  • Rated for NFPA 8503 50 PSI pressure excursion

  • Replaceable AR400 abrasion resistant seat

  • Fabricated laminate-style body
  • Stainless steel tombstone gate
  • Hardened tool steel replaceable cam buttons for even sealing pressure
  • Rated for high temperatures

  • P&I proprietary pneumatic “Hammer Blow” coupling ensures closure in harshest environments

Ceramic Lined Butterfly Valves

  • Replaceable nitride bonded silicon carbide liner and gate
  • Compact design for tight locations
  • Custom spools to eliminate need for modification of existing piping

  • Manual pneumatic operation

  • Custom designed valves available upon request

  • Butterfly Valves
  • Butterfly Valves
  • Fly Ash Diffuser
  • Slurry Valve
  • Fly Ash Intake Tee

Fly Ash Replacement Parts

  • Ceramic lined fly ash diffuser feeder

  • Ceramic lined fly ash intake valves and tees

  • Fly ash diffuser stones and S/S fluidizing assemblies

  • Abrasion resistant bottom ash slurry valve

Specialty Valve Options

Download information about additional valve styles and applications

Fly Ash Replacement Parts

Download information about our replacement parts

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