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ECOLINE SCF 800 Swing check valve
Swing check valve

ECOLINE SCF 800

Swing check valve to ANSI/ASME with threaded sockets (NPT), butt weld ends (BW) or socket weld ends (SW), Trim 8 (Stellite/13 % chrome steel), with bolted cover (Class 800) or welded cover (Class 1500 and 2500), internally mounted hinge pin, 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 800
  • Max. nominal sizeNPS 2
  • Max. allowed fluid temperature593 °C

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Benefits

  • Long service life and high functional reliability due to hard-faced seat/disc interfaces made of wear-resistant and corrosion-resistant materials
  • Reliable sealing. Cover gasket fully confined to prevent creep.
  • Risk of leakage is reduced by internally mounted hinge pin.

Technical Data

  • FunctionPrevent backflow
  • Connection typeInternal-thread connection, Butt weld ends, Socket weld ends
  • Casing materialA105, A182 GRADE F 22, A182 GRADE F 304, A182 GRADE F 316
  • Nominal pressureCL 800
  • Max. nominal sizeNPS 2
  • Min. nominal sizeNPS 1/2
  • Max. allowed fluid temperature593 °C
  • Min. allowed fluid temperature0 °C

Sectional Drawings

Documents

TitleFormatSizeLast change
Operating manual (0570.86_EN)PDF17.534/19/2021
Operating manual ECOLINE GTF/GLF/SCF/FYF (7361.81_EN)PDF0.614/19/2021
TitleFormatSizeLast change