How can a vacuum ball valve be used to extend its service life?

1. In the future, in the future, after pickling, it is necessary to wash it clean. If there are sand holes or perforations, it should be protected by gas welding with argon arc welding. Then sand it and then solidify it.

2, products, processing pressure test is over. It should be washed with water that participates in anti-rust powder.

3, in the transportation process, try to use wooden box packaging, do not touch metal products.

4. In the future, the equipment pipeline will be protected and maintained at regular intervals. For example, the valve stem is often coated with lubricating oil. Properly open and close the valve several times. The inner ball, the valve stem and the sealing surface are not easily assimilated.