Reduce the diameter of the valve to increase the service life
By increasing the diameter of the valve to increase the working opening, the specific methods are as...
Read MoreBy increasing the diameter of the valve to increase the working opening, the specific methods are as...
Read More1. Large opening work extended life method Let the regulator work as far as possible at the maximum ...
Read MoreThe action of the regulating valve is unstable. The symptoms and causes are as follows: 1. The air s...
Read More1. Leakage of valve body and bonnet ► Reason: 1. The casting quality of iron castings is not high, a...
Read MoreWhen the regulating valve is made of graphite-asbestos, the lubricating oil should be added to the p...
Read MoreThe cut-off valve, also called the cut-off valve, is the most widely used valve, which is mainly com...
Read MorePneumatic control valve is one of the widely used instruments in petrochemical enterprises. Its accu...
Read MoreThe body material of the desulfurization butterfly valve is: ductile iron, cast steel, stainless ste...
Read MoreIn order to reduce the operating torque of the ball valve and increase the reliability of the seal, ...
Read MoreSafekeeping ◆The purpose of storage and maintenance is to prevent damage to the valve during storag...
Read MoreBall valves have been widely used in petroleum, chemical, power generation, paper, atomic energy, av...
Read MoreWith the progress and continuous reform of the times, my country's valve products have also been inn...
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