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Add time:2016/1/9

Wide ball valve

Product description:

1 stem anti blow out design,

2 shrink diameter design,

3 all kinds of thread standards can be produced.

Implementation standards:

1 design criteria: B16.34 ASME

2 valve pressure rating: PN16/25

3 specifications: 1/4 "- 4"

4 screw standard: B1.20 BS21/2779, ANSI, DIN259/2999, ISO228-1,

5 pressure test standard: API598