ECOLINE SCF 150-600 Swing check valve
Swing check valve


Swing check valve to ANSI/ASME with flanged ends, forged steel A105, Trim 8 (Stellite/13 % chrome steel), reduced bore, with bolted cover, internally mounted hinge pin.
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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 150, CL 300, CL 600
  • Max. nominal sizeNPS 2
  • Max. allowed fluid temperature593 °C


  • Extended maintenance-free service life thanks to hard-facing applied to valve disc and seat ring by deposit welding
  • Reliable sealing. Cover gasket fully confined to prevent creep.
  • Long service life and high functional reliability

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icon download-pdfproduct brochurepdf4.077/1/2020
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icon download-pdfDeclaration of conformitypdf0.175/24/2019
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icon download-pdfOperating manualpdf17.535/24/2019
icon download-pdfOperating manual ECOLINE GTF/GLF/SCF/FYFpdf0.619/18/2020
TitleFormatSizeLast change
icon download-pdfType Series Booklet ECOLINE SCF 150-600pdf0.735/24/2019

Technical Data

  • FunctionPrevent backflow
  • Connection typeFlange, Butt weld ends
  • Casing material0655, 0665, 1686, 1722, 6988, A273, B187, B191
  • Nominal pressureCL 150, CL 300, CL 600
  • Max. nominal sizeNPS 2
  • Min. nominal sizeNPS 1/2
  • Max. allowed fluid temperature593 °C
  • Min. allowed fluid temperature0 °C