|
0 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. 
[Province:Wenzhou/Zhejiang] [2008-01-12]
Related Categories: Hardware, Mechanical Hardware, ValvesRelated Keywords: forged steel valve, forged steel valves, forged steel check valves, check valves, china valve, forged ball valves, forged steel globe valves, forged steel gate valves, ball valve, cast steel valves, cast iron gate valves, valve
|
Contact Now
|