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SICCA 900-3600 SCC Swing check valve
Swing check valve

SICCA 900-3600 SCC

Swing check valve to ANSI/ASME with butt weld ends, pressure seal design, internally mounted hinge pin, Stellite hard-faced seat/disc interface, with graphite gasket. Available in carbon steel and alloy steel.
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Main Applications

  • Boiler feed applications
  • Fossil-fuelled power stations
  • Petrochemical industry
  • Pipelines and tank farms
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Technical Data

  • Nominal pressureCL 900, CL 1500, CL 2500, CL 3100, CL 3600
  • Max. nominal sizeNPS 8
  • Max. allowed fluid temperature650 °C


  • 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.

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TitleFormatSizeLast change
2-page product description SICCA (7241.021_EN)PDF1.554/19/2021
TitleFormatSizeLast change
Betriebsanleitung (0500.80_EN)PDF2.556/25/2021
SICCA (0500.81_EN)pdf1.875/24/2019
TitleFormatSizeLast change
Type Series Booklet SICCA 900-3600 SCC (7243.1_EN)PDF1.74/19/2021

Technical Data

  • FunctionPrevent backflow
  • Connection typeButt weld ends
  • Nominal pressureCL 900, CL 1500, CL 2500, CL 3100, CL 3600
  • Max. nominal sizeNPS 8
  • Min. nominal sizeNPS 2
  • Max. allowed fluid temperature650 °C
  • Min. allowed fluid temperature0 °C
  • Valve body typeStraight-way valve w.weld ends

Sectional Drawings