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Keystone Series HiLok High Performance Butterfly Valves

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

CARBON CAPTURE CHEMICAL & PETROCHEMICAL EMETHANOL GREEN AMMONIA HYDROGEN Keystone NUCLEAR POWER POWER-TO-X PULP & PAPER REFINERY

Any questions?

Bernhard Witzelsteiner
Account Manager
Mob. +46 70 378 83 35

Fredrik Malmström
Solution Seller
Phone. +46 40-33 02 33

Johan Riedenlow
Account Manager
Phone. +46 40-33 02 30

Anders Praem
Inside Sales Engineer
Phone. +45 2137 7759

Kenn Gerwien
Account Manager
Phone. +45 2346 5513

Slawka Pedersen
Inside Sales Manager
Phone. +45 2137 7702

Henna Ketoja
Inside Sales Engineer
Mob. +358 400 612 124

Tommi Penttilä
Sales Manager Conventional Power
Phone. +358 207 416 208
Mob. +358 40 512 2308

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.