[Science Stickers] Five situations and countermeasures of valve leakage are solved on site!
1. Leakage of valve body and bonnet ► Reason: 1. The casting quality of iron castings is not high, a...
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...
Read MoreThe ball valve and the plug valve are the same type of valve, only the closing member of which is a ...
Read MoreValves are generally divided into automatic valves and actuated valves. Automatic valves (such as sa...
Read MoreIn pipeline engineering, do the symbols of pipeline diameter DN, De, D, d, and Φ make it clear to ev...
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