Forged Steel Check Valve

We are professional forged Steel valve manufacture from China. If you are interested in any of forged steel valve, forged steel globe valve, forged steel gate valve, forged steel check valve, or have a customized requirement to fill, please feel free to email us. We hope to hear from you soon.

Forged Steel Valve DESIGN FEATURES
A compact but extremely sturdy design for high pressure-temperature service
Solid stellite 6 wedge(optional)ensures low friction and long service life.
For class 1500 valves and for steam service,seats are seal-welded to the body.
Packing rings are precompressed to 4000 psi to provide a highintegrity seal.
For welded bonnet valves,the bonnet is threaded in and torqued to an engineered torque value and the body bonnet joint isstrength-welded,offering double protection against leakage(Body/bonnet threads and strength-weld).
Fully guided wedge reduces wear on seating surfaces,
Repairable 2 -piece stem drive.
A special is also available with double packing,leak-off connection,live-loading and a packing blowout for easy removal of old packing.
Bolted bonnet gate vales for alkylation service and HF Acide service
Parallel slide gate valve
API603 1/2-11/2"(15-40mm)for ASME class 150,300&600.