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  • Keystone WINN Hi-Seal High Performance Butterfly Valve
Keystone-P-P000227

Keystone WINN Hi-Seal High Performance Butterfly Valve

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Product Description

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

End Connection
Double Flanged , Lugged, Wafer
Application
Steam Headers, Refining, Marine Docks, Fueling, Fuel Gas, Air Circulation, Balance of Plant, Ballast Control, Biofuels, Clean Steam, Cogeneration, Container Ship, Crude and Product Transfer, Cruise Ship, Desalination, Facilities & Process Utilities, FPSO
Material
Super Duplex, Carbon Steel, Duplex, 316 Stainless Steel, Aluminum Bronze
Pressure Class
ASME
Process Connection Type
CL300RF, CL600RF, CL150RF
Seat/Seal Type
High performance, Metal, Soft Seal
Shutoff Class
Zero Leakage
Standards
API 609, ASME B16.34
Valve Size
NPS 10 / DN 250, NPS 14 / DN 350, NPS 12 / DN 300, NPS 16 / DN 400, NPS 18 / DN 450, NPS 20 / DN 500, NPS 2-1/2 / DN 65, NPS 24 / DN 600, NPS 3 / DN 80, NPS 4 / DN 100, NPS 6 / DN 150, NPS 8 / DN 200
Valve Size Standard
NPS
Valve Type
Butterfly
Media
Fuel Oil, Hot Water, Liquid, Oxygen, Specialty Gases, Steam, Vacuum, Water, Ammonia
Stem
Adjustable packing, Live loaded

Documents & Drawings