China 1 Inch Swing Check Valve Supplier Provides Forged Steel Swing Check Valve, ASTM A105N, 1/4 Inch to 2 Inch, ASME Class 800, Threaded Connection.

Name: Swing Check Valve.
Body Material: Forged Steel ASTM A105N.
Seat Ring & Disc Swing Arm & Dowel Material: SS316, SS410.
Seat: Stellite.
Gasket: SS316 + Graphite or 304 + Graphite.
Size: 1/4 Inch to 2 Inch.
Class: 800.
End: Threaded.

https://www.valvesforged.com/