Bray Butterfly Valve Series 40-DN200
Type: Butterfly Valve
Brand: Bray
DN 200
Type: Butterfly Valve
Brand: Bray
Type: Butterfly Valve
Brand: Bray
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Hitachi screw compressor failure case The author summarizes the case of Hitachi screw compressor maintenance and replacement bearings, and shares the data, please send it to a friend to collect and forward it for use
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Real Gas Model for an Electric Swashplate Refrigeration Compressor Author links open overlay panelMohammadArqam1Dzung VietDao1AmirJahangiri2MarkMitchell2PeterWoodfield1 1 School of Engineering and Built Environment, Griffith University, Australia 2 U 器2 䀀 ᅵ皥 䖒皦즠Ʋ嫜ི 㲈Ʋ 䌁皦
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The economical and common methods for cleaning the oil circuit of the cooler during maintenance work: Using water pump circulation cleaning method:
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Safety light curtain is generally used in high-risk mechanical equipment such as punch press, stamping and non-standard machinery to protect workers from personal injury.
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Because PLC mostly adopts single-chip microcomputer, it has high integration. And it has corresponding protection circuit and self diagnosis function, which improves the reliability of the system.
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1. The condenser of the chiller is dirty Computer room chillers generally use air-cooled condensers, which are composed of multiple sets of coils, and fins are added to the coils to increase the heat transfer area on the air side.
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Central air-conditioning installation is a very high-end technology. I don't dare to install central air-conditioning without a few years of experience.
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Memory cards are very convenient for data storage and transfer. What should we do if we find that our memory cards are damaged
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The working principle of the suction dryer (also known as the adsorption dryer) is to reduce the moisture content in the compressed air by using the characteristics of the adsorbent to absorb moisture. Generally speaking, the pressure dew point of the outlet air of the suction dryer reaches -20℃~-70℃ .
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The refrigeration system should be tested for leaks due to refrigerant leakage or refrigerators after replacing parts. The following three methods are generally used for leak detection in refrigeration systems