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  Safety valve classification and selection knowledge Safety valves are automatically opened and closed according to the working pressure of the pressure system and are gener…
  2022-06-05

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  The principle structure and role of safety valve Safety valve, also known as pressure relief valve, is automatically opened and closed according to the working pressure …
  2022-06-05

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  Selection of safety valve The nominal pressure of the safety valve is determined by the operating pressure, the operating temperature range of the…
  2022-02-10

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  Classification of safety valves At present, there are two types of safety valves in mass production: spring type and rod type. In addition, there are im…
  2022-02-10

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  The difference between safety valve and relief valve In a broad sense, safety valves include relief valves. From the perspective of management rules, they are directly insta…
  2022-02-10

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  What are the requirements for the setting and selection of safety valves? 1、 Setting of safety valveA safety valve must be installed in one of the following 11 cases:1. Independent pressure sys…
  2022-01-27

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  What are the working requirements of the boiler safety valve? What are the requirements for the working performance of the boiler safety valve?(1) When the boiler reaches the maximum…
  2021-10-12

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  What are the regulations and requirements for safety valves when they leave the … What are the regulations and requirements for safety valves when they leave the factory?Answer: (1) The safety valve mus…
  2021-10-12

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  What is the difference between A48Y safety valve and A47Y safety valve? What is the difference between A48Y safety valve and A47Y safety valve?A48Y is a full-lift safety valve. The outlet is o…
  2021-10-12

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  How does the pilot safety valve work? How does the pilot safety valve work? The safety valve with power assist device uses a power assist device to force the …
  2021-10-03

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  What role does the safety valve play in the piping system? What role does the safety valve play in the piping system?The safety valve is a special valve whose opening and closing …
  2021-10-03

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  What are the main applications of safety valves? Safety valves are mainly used in: steam boilers, liquefied petroleum sealed all-copper safety valves sealed all-copper s…
  2021-10-03

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