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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...
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2020-12-17What fault will be caused by the damage of the control valve of intake branch pipe
The damage of intake branch pipe control valve will cause insufficient intake pressure in cylinder, insufficient combustion, poor mixing ratio and ineffective acceleration. Precautions for regulating v...
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2020-12-17Operation method of safety valve
Adjustment of opening pressure: ① Before leaving the factory, the opening pressure of the safety valve should be adjusted one by one to the setting value required by the user. If the user puts forwar...
