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2020-12-25The difference between forged steel gate valve and stainless steel gate valve
Forged steel gate valve can withstand high pressure and high temperature. It can be used in power plants. The stainless steel of the stainless steel gate valve is acid and alkali resistant cast steel, ...
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2020-12-25The specific function of the bellows inside the bellows gate valve
The opening and closing part of the bellows gate valve is a plug-shaped valve disc, the sealing surface is flat or conical, and the valve disc moves linearly along the center line of the fluid. The mov...
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2020-12-22Installation and maintenance of diaphragm valve
①Before installing the diaphragm valve, carefully check whether the operating conditions of the pipeline conform to the scope of use specified by this valve, and clean the inner cavity to prevent dir...
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2020-12-22Change exhaust, what is the difference between electronic valve and pneumatic valve
1. Structural composition Electronic valve: It is composed of an electronic electric actuator and an electric regulating butterfly valve through mechanical connection, after installation and debugging....
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2020-12-21How to install balance valve
1. Installation position The balance valve can be installed on the water supply line or on the return line (only one in each loop). For the primary loop side of the thermal power station, it is recomme...
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2020-12-21How do the check valves open and close?
Check valve opening and closing: the opening and closing parts are circular disc, and the action is generated by its own weight and medium pressure to block the reverse flow of medium. The medium flows...
