公司动态

Working principle and classification of self operated control valves

2023-09-05
Self operated control valve, also known as self operated regulating valve, is a regulating valve that relies on the pressure and temperature of the medium flowing through the valve as the energy so...
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Working Principle and Fault Handling of Electronic Expansion Valve

2023-07-21
1、 Working principle of electronic expansion valveIn the variable frequency air conditioning refrigeration system, the opening size of the electronic expansion valve is accurately controlled based ...
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What is the working principle of an expansion valve?

2023-03-26
1. Function of thermal expansion valve:The thermal expansion valve is installed at the inlet of the evaporator, often referred to as the expansion valve, and has two main functions:1) Throttling ef...
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Six important notes on electronic pressure switches

2022-06-17
Problem one: the working principle of the electronic pressure switch.Working principle of electronic pressure switch: Is when the pressure in the system is higher or lower than the rated pressure, ...
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Shao Feng went to Lishui to carry out special research

2021-08-09
From August 4 to 6, Shao Feng, Secretary of the Party Committee, director of the Board of Directors of Provincial Supply and Marketing Cooperatives and director of the Executive Committee of Provin...
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