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Keystone WINN Hi-Seal High Performance Butterfly Valve

Keystone™ WINN Hi-Seal high performance butterfly valves offer efficient, bi-directional sealing across a wide spectrum of service conditions.

HAPPI JALOSTAMO Keystone

Any questions?

Henna Ketoja
Inside Sales Engineer
Mob. 400 612 124

Tommi Penttilä
Sales Manager Conventional Power
Phone. 0207 416 208

End Connection	Wafer, Lugged, Double Flanged
Application	Air Circulation, Balance of Plant, Biofuels, Clean Steam, Desalination, Cruise Ship, Container Ship, Marine Docks, Refining, Steam Headers, Fuel Gas, FPSO, Fueling
Material	316 Stainless Steel, Aluminum Bronze, Carbon Steel, Duplex, Super Duplex
Pressure Class	ASME
Process Connection Type	CL150RF, CL300RF, CL600RF
Seat/Seal Type	High performance, Metal, Soft Seal
Shutoff Class	Zero Leakage
Standards	API 609, ASME B16.34
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
Media	Vacuum, Steam, Ammonia, Fuel Oil, Hot Water, Liquid, Oxygen, Specialty Gases, Water
Stem	Adjustable packing, Live loaded

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.