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Keystone Figure PCS17 Perimeter seal
Figure PCS17 Perimeter seal
Figure PCS17 Perimeter seal
Bi-directional zero leakage knife gate valve.
The new standard for innovation and performance with its drop-in new generation perimeter seat, that ensures zero leakage in either direction
Keystone Figure PCS17 Perimeter seal

Specs

End Connection
Flangeless, Lugged
Material
Carbon Steel, 316 Stainless Steel
Operating Temperature
Less Than 400 F (204 C)
Process Connection Type
Flanged
Seat/Seal Type
Knife
Shutoff Class
Zero Leakage
Valve Type
Gate
Media
Water, Other, Liquids, Liquid, Aggressive Liquids/Gases
Stem
Adjustable packing

Features

  • Unique drop-in next-generation perimeter cartridge seats ensure zero leakage and quick and cost-effective maintenance resulting in lower cost of ownership.
  • Re-engineered seat geometry and a new precision moulding process ensure zero water leakage at low or high pressures.
  • Seat material is available a variety of materials including EPDM, Viton (FKM), Nitrile (NBR).
  • The seat is in-line replaceable.
  • Solid cast, one piece body in 316 stainless steel or WCB cast carbon steel. Designed and qualified through FEA analysis for optimum performance and reliability.
  • Four post yoke design makes it easier to make packing adjustments and is more efficient for seat repair/replacement. Also makes actuator retro-fitting quick and easy.
  • Built to industry standards including; MSS SP-81 face to face and full port design to Schedule 40.