The ball valve is mainly used to cut off or connect the medium in the pipeline, and can also be used for the regulation and control of the fluid. The hard-sealed V-shaped ball valve has a strong connection between the V-shaped ball core and the metal valv
Design and manufacture according to GB/T12237
Structure length according to GB/T12221
Flange connection size according to JB/T79
Inspection according to JB/T9092