Technical characteristics of all-welded ball valves


Release time:

2020-03-18

The valve body is welded as a whole, preventing external leakage.

1. The valve body is welded as a whole, preventing external leakage.
2. The valve seat consists of a PTFE sealing ring and a spring, making it highly adaptable to pressure and temperature changes, ensuring no leakage within its operating range.
3. The stem's leak-proof structure includes a PTFE self-sealing gasket and an O-ring at the bottom, and two O-rings and two PTFE sealing gaskets at the top, ensuring no leakage.
4. The valve body material is the same as the pipe material, preventing uneven stress and deformation from earthquakes or passing vehicles.
5. The valve body is lightweight and easy to insulate.
6. The direct-buried ball valve can be directly buried underground, eliminating the need for large valve shafts. Only a small, shallow well is needed on the ground, significantly saving construction costs and time.
7. The length of the valve body and the height of the stem can be adjusted according to the pipeline construction and design requirements.
8. The ball's processing precision is very high, ensuring smooth and easy operation without interference.
9. Available in welded and flanged connection types.
10. Operation methods: Handle, gear (vertical/horizontal)
11. 20-year warranty under normal operating conditions.

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