Keystone Figur 638 F638 E-serien/2-serien

Keystone Figur 638 F638 E-serien/2-serien

Keystone™ F638 SE/S2 är extremt kraftiga slurryventiler, med ett förlängt byggmått och utbytbar slithylsa.

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Daniel Holmberg
West Area Sales Manager
Mob. 073 075 23 49

Daniel.Holmberg@askalon.se

Fredrik Ekeroth
Inside Sales Engineer
Tel. 054-57 92 06

Fredrik.Ekeroth@askalon.se

Fredrik Malmström
Inside Sales Engineer
Tel. 040-33 02 33

Fredrik.Malmstrom@askalon.se

Johan Riedenlow
South Area Sales Manager
Tel. 040-33 02 30

Johan.Riedenlow@askalon.se

Patrik Andreasson
North Area Sales Manager
Mob. 072 222 76 31

Patrik.Andreasson@askalon.se

Certifications PED
End Connection Wafer
Application Metals Processing, Hard Surface, Dirty Service, Erosive, Control
Body Design Long Pattern
Material Carbon Steel
Operating Temperature Less Than 200 C
Pressure Class ASME
Process Connection Type CL150RF, CL300RF, CL600RF
Seat/Seal Type Metal
Standards ASME B16.34
Valve Size NPS 10 / DN 250, NPS 12 / DN 300, NPS 14 / DN 350, NPS 16 / DN 400, NPS 18 / DN 450, NPS 2 / DN 50, NPS 1-1/2 / DN 40, NPS 2-1/2 / DN 65, NPS 20 / DN 500, NPS 8 / DN 200, NPS 6 / DN 150, NPS 3 / DN 80, NPS 24 / DN 600, NPS 4 / DN 100
Valve Size Standard DN
Valve Type Butterfly
Media Solid
Stem Adjustable packing
  • Heavy robust construction.
  • Full repairability with replaceable internals for significantly extending valve life.
  • Extended body for protection of down stream piping.
  • Chrome Iron internals on the Series 2 coated with tungsten carbide.
  • Series 2 features tungsten carbide disc end spacers.
  • Swing through disc for minimal leakage at elevated temperatures.
  • Wing-style disc for optimum flow and wear resistance.
  • Venturi liner for improved flow control and thicker liner for wear resistance.
  • Improved mechanical seal to prevent the ingress of media to the bearing journals.
  • KTFE stem seals for ultimate resistance against caustic and acid applications.
  • Superior multiple stem seals.
  • Standardized mounting and drive adaptor connection allowing direct mounting of Keystone actuators and also allows for in-line actuator removal.

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