Form of Groove on Ball (Floating Ball Valve)
Form of Groove on Ball (Floating Ball Valve)
(OP)
hello
why the form of groove on ball for locating end of stem is curve type? why is not a simple pocket?

thank you?
why the form of groove on ball for locating end of stem is curve type? why is not a simple pocket?

thank you?





RE: Form of Groove on Ball (Floating Ball Valve)
RE: Form of Groove on Ball (Floating Ball Valve)
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RE: Form of Groove on Ball (Floating Ball Valve)