Application

1. The strength of valve body connection shall not be lower than the strength of flange connection weld
2. The minimum wall thickness of valve body shall be in accordance with GB12234
3. When the valve body is fully open, the ball channel and valve body channel should be on the same cycle line
4. The valve body should be designed to be under the pressure of the medium, when the packing gland is opened, the stem is not even out of the structure
5. The mark of ball valve shall be in accordance with GB 12234
6. Valve supply requirements according to JB/T 7928-1999 provisions
7, Valve inspection requirements according to JB/T 9092-1999 provisions

Parts Material

Main Outline Size