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STAAL 100 AKK/AKKS Swing check valve
Swing check valve

STAAL 100 AKK/AKKS

Swing check valve to DIN/EN with flanged ends (AKK) or butt weld ends (AKKS), with bolted cover, internally mounted hinge pin, body of forged or welded construction, seat/disc interface made of wear and corrosion resistant 17 % chrome steel or Stellite.
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Technical Data

  • Nominal pressure Hydr casingPN 63, PN 100
  • Maximum nominal size TSGDN 400
  • Max allowed fluid temp TSG530 °C

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Benefits

  • Additional features ensure safe sealing to atmosphere:
    • Risk of leakage is reduced by internally mounted hinge pin. The hinge pin mounting bracket is welded directly to the inside of the cover, so no additional seal to atmosphere is required.
    • Serrated cover gasket, fully confined to prevent creep.

Technical Data

  • Component functionPrevent backflow
  • Connection type InletFlange, Butt weld ends
  • Mtrl Hydraulic casingP265GH, P250GH, LEGIERTER EDELSTAHL, 16MO3
  • Nominal pressure Hydr casingPN 63, PN 100
  • Maximum nominal size TSGDN 400
  • Minimum nominal size TSGDN 80
  • Max allowed fluid temp TSG530 °C
  • Min allowed fluid temp TSG-10 °C

Documents

TitleFormatSizeLast change
Declaration of Conformity (0570.8520_EN)PDF0.172021/4/19
TitleFormatSizeLast change
Operating manual (0570.81_EN)PDF11.392021/4/19
TitleFormatSizeLast change
Type series booklet STAAL 100 AKK/AKKS (7371.1_EN)PDF1.12021/4/19