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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...
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2020-12-15How to choose the right trap?
The drain valve must be selected by multiplying the water consumption of the drain valve by 3 times of the water consumption per hour. In order to ensure that the steam trap can discharge condensate as...
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2020-12-15Meaning of instrument needle valve model
J阀门类型代号(截止阀) 2阀门连接端连接形式代号(外螺纹连接) 3阀门结构形式代号(三通流道) W密封面材料代号(密封副材料均为阀门本体) 160压力代号或工作...
