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WINN Hi-Seal High Performance Butterfly Valve

Brand: Keystone

Hi-Seal, high performance butterfly valves offer efficient, bi-directional sealing across a wide spectrum of service conditions.
Features
  • Positive sealing which is mechanically achieved and does not rely on line pressure assistance.

  • Bi-directional shut-off performance.

  • Body design options: wafer, lugged or double flanged.

  • Suitable for use on end-of-line service (lugged and double flanged).

  • Available in 3 design options. Soft seated, fire-safe or metal seated.

  • Compact design, minimizes weight, installation and maintenance costs.

  • Long life durability due to double offset operating principle minimizing seat wear.

  • One piece shaft for maximum strength and safety with long life.

  • Accessible packing adjustment without operator removal.

  • Fast and simple seat replacement.
  • Specifications

    Brand

    End Connection

    • Wafer, Lugged, Double Flanged

    Material

    • 316 Stainless Steel, Aluminum Bronze, Carbon Steel, Duplex, Super Duplex

    Media

    • Vacuum, Steam, Ammonia, Fuel Oil, Hot Water, Liquid, Oxygen, Specialty Gases, Water

    Pressure Class

    • ASME

    Process Connection Type

    • Class 150 RF, Class 300 RF, Class 600 RF

    Seat / Seal Type

    • High Performance, Metal, Soft Seal

    Shutoff Class

    • Zero Leakage

    Standards

    • API 609, ASME B16.34

    Stem

    • Adjustable Packing, Live Loaded

    Valve Size

    • NPS 6 / DN 150, NPS 10 / DN 250, NPS 12 / DN 300, NPS 14 / DN 350, NPS 16 / DN 400, NPS 18 / DN 450

    Valve Size Standard

    • NPS

    Valve Type

    • Butterfly
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