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ECOLINE SCC 150-600 Swing check valve
Swing check valve


Swing check valve to ANSI/ASME with flanged ends, cast steel A216 WCB, Trim 8 (Stellite/13 % chrome steel) for Class 150/300/600, Trim 5 (Stellite/Stellite) for Class 600, with bolted cover, internally mounted hinge pin (2"-12"), stainless steel/graphite gaskets.
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Main Applications

  • Boiler feed applications
  • Fossil-fuelled power stations
  • Petrochemical industry
  • Pipelines and tank farms
Show all applications

Technical Data

  • Nominal pressureCL 150, CL 300, CL 600
  • Max. nominal sizeNPS 24
  • Max. allowed fluid temperature593 °C


  • Special anti-rotation pin between valve disc and hanger arm prevents the seating area from changing as a result of occasional valve disc rotation.
  • Long-term tight shut-off due to uniquely designed screwed connection between valve disc and hanger arm enabling distance adjustment
  • Male/female joint between the body and cover prevents overtightening of the fully confined gasket, resulting in a longer gasket life and improved sealing performance.

Material number list – ECOLINE SCC 150-600

38 products
NameNominal pressureNominal size InletConnection type InletAPI trim numberWeightMaterial numberPrice
ECOLINE SCC 150 10 IN RF WCB Trim8CL 150NPS 10 (DN250)Flange ASME (ANSI/USAS/ASA)8220 Kilogram42292656
upon request
ECOLINE SCC 150 12 IN RF WCB Trim8CL 150NPS 12 (DN300)Flange ASME (ANSI/USAS/ASA)8345 Kilogram42292657
upon request
ECOLINE SCC 150 14 IN RF WCB Trim8CL 150NPS 14 (DN350)Flange ASME (ANSI/USAS/ASA)8440 Kilogram42292658
upon request
ECOLINE SCC 150 16 IN RF WCB Trim8CL 150NPS 16 (DN400)Flange ASME (ANSI/USAS/ASA)8590 Kilogram42292659
upon request
ECOLINE SCC 150 18 IN RF WCB Trim8CL 150NPS 18 (DN450)Flange ASME (ANSI/USAS/ASA)8765 Kilogram42292660
upon request


TitleFormatSizeLast change
2-page product description ECOLINE 150 - 600 (7247.021_EN)PDF0.764/19/2021
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Operating manual (0570.86_EN)PDF17.534/19/2021
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Technical Data

  • FunctionPrevent backflow
  • Connection typeFlange, Butt weld ends
  • Casing materialA351 GRADE CF8M, A351 GRADE CF8, A216 GRADE WCB, A217 GRADE WC6, A217 GRADE WC9, A352 GRADE LCC, A352 GRADE LCB
  • Nominal pressureCL 150, CL 300, CL 600
  • Max. nominal sizeNPS 24
  • Min. nominal sizeNPS 2
  • Max. allowed fluid temperature593 °C
  • Min. allowed fluid temperature0 °C

Sectional Drawings

KSB - one of the world's leading manufacturers of industrial valves and pumps

Founded in 1871 in Frankenthal (Germany), KSB has been one of the leading suppliers of pumps and industrial valves for over 100 years. With more than 15,500 employees worldwide and its own sales and marketing, manufacturing facilities and service operations, KSB develops and produces custom-fit pumps for various applications.

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