Oil & GasValves
Swing check valve body – Class 150/300
API 6D (pipeline check valves). ASME B16.34. Disc: SS 316L or hard-faced. Hinge pin: duplex SS.

Specifications
Material
Cast Steel WCB; CF8M; WC6 (elevated temperature)
Grades
WCB;CF8M;WC6
Material Class
Cast Steel
Applicable Standards
API 6DASME B16.34
Service Conditions
high temperature
Common Processes
Resin sand / furan no-bake
NDT & Inspection
RT; MT/PT; hydrostatic body; seat leak test; VT; PMI
Typical Specs & Notes
API 6D (pipeline check valves). ASME B16.34. Disc: SS 316L or hard-faced. Hinge pin: duplex SS.