This article is for everyone to introduce the burglar alarm system false alarm analysis and troubleshooting, first introduced the definition of the next false alarm.

Regarding false alarms, there is currently no authoritative definition. In our country, it is generally accepted that �…

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Pressure transmitters are widely used in petroleum, chemical, metallurgy, electric power, food, paper, medicine, machinery manufacturing and other industries. Pressure transmitter has reliable operation, stable performance, easy installation and use, small size, light weight, high performance…

According to overseas media reports, US fertilizer manufacturer CF Holdings recently signed a cooperation agreement with Shell Petroleum Corporation (Shell). CF will use Shell's sulfur processing technology for the development of ammonium sulfate products (MAPS). Production is expected to …

• Model NO.: TD-AA500H
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The gate valve is one of the commonly used shut-off valves. It is mainly used to turn on or off the medium in the pipeline. It is not suitable for regulating the flow of the medium. The gate valve is suitable for a wide range of pressure, temperature and caliber, especially fo…