Speaking of ball valves, this is a type of valve that is used in many industries. Different valves have different characteristics and advantages when used, among which stainless steel ball valves are commonly used
How to maintain a stainless steel ball valve
1. Regularly inspect the pipeline for rust, welding slag, dirt, and dust.
2. Regularly inspect supports, support frames with high self weight and vibration.
3. There must be no malfunction in the air source.
4. The sealing gasket at the connection between the valve body and the upper valve cover has been used for a long time and needs to be replaced in a timely manner. When replacing, simply remove the upper valve cover to place a new sealing gasket;
5. If there is leakage in the packing box, the sealing packing should be replaced in a timely manner. When replacing, the valve stem should be detached, and the pressure plate and packing gland should be removed to install new packing;
6. Regular maintenance;
7. When parking for a long time, a protective cover connecting flanges should be installed, so the interfaces should be plugged with plastic plugs. When parking, ensure the overall verticality or horizontal position of the valve;
8. Do not support the valve in sensitive areas such as valve positioners, connectors, wiring, etc.
How to Maintain Stainless Steel Ball Valves II
Stainless steel ball valves are widely used in various departments such as petroleum, chemical, power generation, papermaking, and people's daily lives. So how should maintenance be carried out during use? Shanghai Binlun professional technical personnel will provide you with a detailed introduction.
1. After the rough finished product is pickled, it must be washed clean. If there are sand holes or perforations, they should be gas shielded welded using argon arc welding. Then, polish and perform solid melting treatment;
2. After the finished product is processed and tested for pressure. Rinse with water added with anti rust powder.
3. During transportation, try to use wooden boxes for packaging and avoid contact with metal products.
4. After installing the pipeline, regular maintenance and upkeep should be carried out, such as regularly applying lubricating oil to the valve stem. Open and close the valve several times appropriately. Make it difficult to assimilate the inner ball, valve stem, and sealing surface.
