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Structure Types of Globe Valves
2019-02-19
1. Design standards applicable to the structural form of the nameplate: - Flow passage: JB/T7746-1995 – Reduced bore; BS5352-1999 – Full or reduced bore (CL150–800); full bore (CL1500). - JPI-7S-36-1999 – Full bore. 2. Connection between valve body and bonnet: Flange, thread, or welding. 3. Connection ends: - JB/T7746-1995: Internal threads, socket weld, or flange. - BS5362-1999: Internal threads, socket, flange, and butt weld. - JPI-7S-36-1999: Internal threads, socket weld.