Design
Cast swing check valve to ASME B16.34. Pressure seal cover. Internal hinge pin mounted design. Stellite hard-faced seating surfaces, graphite gasket. Pressure/temperature ratings to ASME B16.34. Butt weld ends to ASME B16.25 standard. Face-to-face length to ASME B16.10, valve testing in compliance with API 598. Available in carbon steel and alloy steel.
Application
Power stations, general industry and process engineering. For water, steam, oil, gas and non-aggressive fluids. Other applications on request.

 
Overview of technical data
Class(es) 900; 1500;2500
Maximum temperature 593 002
DN max. 400
Body/bonnet seal element Pressure seal bonnet
Design standard ASME B16. 34
DN min. 50
Valve disc/plug material Metal- to-metal seat
eClass assignment 37010802
Size(s) (NPS) 2" - 16"
Threaded-end design butt weld end design
Body material Cast steel
Trim Stellite
Pressure/Temperature Rating ASME B16. 34
Body material(s) (ASTM standard) WC9; WC6;WCB
PN max. 439
Main applications Oil / Gas;Energy;Industry and process engineering