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  • Fault judgment and elimination of electro-hydraulic valve

    2022/10/21 8:33:35

    Electro-hydraulic valve is a reasonable control valve in principle and structure at present. The rationality of its structure is fully reflected in fault judgment and maintenance. 
  • Leakage of cryogenic valves

    2022/10/21 8:32:39

    Low temperature valves include low temperature ball valve, low temperature gate valve, low temperature globe valve, low temperature safety valve, low temperature check valve, low temperature butterfly valve, low temperature needle valve, low temperature throttle valve, low temperature pressure reducing valve, etc., suitable for medium temperature of -40℃ ~ -196℃ valve.
  • Functional characteristics of multifunctional electro-hydraulic valve

    2022/10/21 8:31:48

    can be multi-section open, closed, eliminate water blow. For a general oil system, the impact pressure of the water hammer often exceeds the maximum pressure limit of the relevant equipment on the pipeline, sometimes even up to more than 3 times. This is enough to cause the pump, valve, flowmeter, pressure gauge
  • Low temperature valve industry development status

    2022/10/21 8:30:49

    Low temperature valve is a kind of small functional device used in industrial and urban construction, whose work is to control the activity state of the medium (liquid, gas, powder) in the pipe and equipment. Low temperature valve in the management of its role in the characteristics of the classification
  • Manual cryogenic valve operation

    2022/10/21 8:29:55

    Manual low temperature valve is operated by hand wheel and handle. It is widely used in petrochemical plant. Operators should pay attention to the following points:
  • Forged steel low temperature valves often ignore the pressure problem

    2022/10/21 8:29:06

    Forged steel low temperature valve often ignores the pressure problem, in the grease operation, the grease pressure is regulated semi-free floating ball steam trap in the law of the peak valley change. 
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