Main applications

  • Boiler circulation
  • Boiler feed systems
  • Cooling water and condensate
  • Energy
  • Industry engineering
  • Oil /Gas
  • Petrochemical Industry
  • Pipelines and Tanks
  • Power Stations < 100 MW
  • Power Stations > 100 MW
  • Refineries
  • Storage in Caverns

Technical data

T max 593 °C


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.


Industrial plants, power stations, process engineering, refineries, oil and marine applications; for water, steam, gas, oil and other non-aggressive fluids.

Further technical information about ECOLINE SCF 800

Overview of technical data

T 0 – 593 (°C)
Body design Straight pattern body
Class(es) 800
Size(s) (NPS) 1/2'' - 2''
Threaded-end design Internal thread, Socket weld end
Main applications Industry and process engineering, Energy, Oil / Gas
Body material Forged steel