When fully open or fully closed, the sealing surfaces of the ball and valve seat are isolated from the medium, and the medium will not cause erosion of the sealing surface of the valve when the medium passes through.
DNLdHW
6644.23285
106463295
15681034108
20781560115
25861860135
321112576150
401263285175
501434095190Ball Valves
website:http://www.zjxhvalve.com/ball-valves/
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