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Keystone Series HiLok High Performance Butterfly Valves

Keystone™ HiLok high performance butterfly valves offer efficient, bidirectional sealing.

BRINT CARBON CAPTURE EMETHANOL GRØN AMMONIAK KEMI & PETROKEMI KERNEKRAFT Keystone POWER-TO-X RAFFINADERI

Any questions?

Anders Praem
Inside Sales Engineer
Phone. 2137 7759

Kenn Gerwien
Account Manager
Phone. 2346 5513

Slawka Pedersen
Inside Sales Manager
Phone. 2137 7702

Certifications	SIL capable, PED, CUTR
End Connection	Lugged, Wafer
Application	Metals Processing, Fuel Gas, Facilities & Process Utilities, Blowers, Biofuels, Air Circulation
Material	Duplex, Carbon Steel, 316 Stainless Steel
Pressure Class	PN
Process Connection Type	PN25, PN16
Seat/Seal Type	High performance
Shutoff Class	Zero Leakage
Valve Size	NPS 20 / DN 500, NPS 18 / DN 450, NPS 16 / DN 400, NPS 14 / DN 350, NPS 12 / DN 300, NPS 10 / DN 250
Valve Size Standard	DN
Valve Type	Butterfly
Media	Air, Air, Inert Gas, Ammonia, Fuel Oil, Hot Water, Liquids, Specialty Gases, Natural Gas, Water, Vacuum, Steam, Oxygen
Stem	Live loaded, Adjustable packing

Cast on ISO top plate.
Long neck for insulation service.
External travel stop, outside of the medium area.
Accessible packing adjustment without operator removal.
Positive sealing which is mechanically achieved and does not rely on line pressure assistance.
Bidirectional shut-off performance.
Available in soft, fire-safe and metal seated.
Long life durability due to double offset operating principle minimizing seat wear.
Two piece shaft for maximum flow and minimum headloss.
Quadruple shaft bearings to ensure stability during high pressure, high cycle applications.
Fast and simple seat replacement.
Uninterrupted gasket surface.