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SICCA 150-600 SCC Swing check valve
Swing check valve

SICCA 150-600 SCC

Swing check valve to ANSI/ASME with flanged or butt weld ends, with bolted cover, internally mounted hinge pin. Bigger nominal sizes with anti-slam/dash pot arrangement (optional), graphite gaskets. Stellite hard-faced seat/disc interface made of 13 % chrome steel. Available in carbon steel, low-alloy steel and stainless steel.
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Main Applications

  • Mining
  • Chemical industry
  • Descaling units
  • Domestic water supply
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Technical Data

  • Nominal pressureCL 150, CL 300, CL 600, PN 104
  • Max. nominal sizeDN 600, NPS 24
  • Max. allowed fluid temperature593 °C

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  • Additional features ensure safe sealing to atmosphere:
    • Risk of leakage is reduced by internally mounted hinge pin.
    • Fully confined cover gasket with controlled compression ensures leak-proof joint.

Technical Data

  • FunctionPrevent backflow
  • Connection typeFlange, Butt weld ends
  • Casing materialA351 GRADE CF8M, A351 GRADE CF8, A216 GRADE WCB, A217 GRADE WC6
  • Nominal pressureCL 150, CL 300, CL 600, PN 104
  • Max. nominal sizeDN 600, NPS 24
  • Min. nominal sizeDN 50, NPS 2
  • Max. allowed fluid temperature593 °C
  • Min. allowed fluid temperature0 °C


TitleFormatSizeLast change
SICCA (0570.8552_EN)PDF0.169/3/2021
TitleFormatSizeLast change
Betriebsanleitung (0500.80_EN)PDF2.556/25/2021
SICCA (0500.81_EN)pdf1.875/24/2019
TitleFormatSizeLast change
Type Series Booklet SICCA 150-600 SCC (7246.1_EN)PDF1.324/19/2021