Keystone Series HiLok High Performance Butterfly Valves

Keystone Series HiLok High Performance Butterfly Valves

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

Any questions?

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

Bernhard.Witzelsteiner@askalon.se

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

Fredrik.Malmstrom@askalon.se

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

Johan.Riedenlow@askalon.se

Anders Praem
Inside Sales Engineer
Phone. +45 2137 7759

Anders.Praem@askalon.dk

Kenn Gerwien
Area Account Manager East
Phone. +45 2346 5513

Kenn.Gerwien@askalon.dk

Slawka Pedersen
Inside Sales Manager
Phone. +45 2137 7702

Slawka.Pedersen@askalon.dk

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

Henna.Ketoja@askalon.fi

Tommi Penttilä
Sales Manager Conventional Power
Phone. +358 207 416 208

Tommi.Penttila@askalon.fi

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.

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