2019-02-19
Name structure applicable design standard typical forged steel globe valve 1. Flow channel JB/T7746-1995: shrink hole BS5352-1999: through hole or shrink hole (CL150~800); through hole (Cl1500) JPI-7S-36-1999: Through hole 2. Connection between valve body and valve cover: flange, thread or welding 3. Connecting end JB/T7746-1995: internal thread, socket welding or flange BS5362-1999: Internal thread, socket, flange and butt welding JPI-7S-36-1999: internal thread, socket JB/T7746-199