Combination ball valves can be customized
Jinan cylinder ushered in the development opportunity
by:AIRWOLF
2020-07-13
Jinan is the development trend of cylinder is a development opportunity for domestic companies, but should realize the automation of domestic valve industry valve exports less than % of the total output value, but imports and output, this shows that China's demand for automated valve gap is not small, products on the technical, quality and there is the gap of the abroad, also can't fully meet the needs of the domestic high-end market.
Cylinder enterprises must firmly grasp this opportunity automatic cylinder development, improve the market share and product quality.
Jinan cylinder block internal open files, during the installation process is easy to enter the welding check, scrap iron, impurities, such as foreign body, before installation should clean up the clutter.
If forget clean or not complete, will cause the valve plate closed the depth of less than expected, resulting in leakage, the situation is to remove the body to clean up.
Should check the precision of the sealing contact surface of valve seat and valve plate, the sealing surface grinding, at least rough surface accuracy is found, it should be removed to grind.
See if there are any pitting jinan cylinder seal face, indentation, sand holes, cracks and other defects, in this case, to the valve plate and valve seat for replacement.
With compression spring seat, should check the pressure spring elasticity is conform to the requirements, if less resilient, is to update the compression spring.
Also check valve plate and valve stem tee coupling place is too loose, the valve plate in pressure in the process of the slope, the situation is to remove the valve plate, adjust it to the best size.
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