• What are the commonly used assembly methods for valves

    Valve assembly is the final stage in the manufacturing process. Valve assembly is the process of combining various parts and components of the valve to make it a product based on the delineated technical premises. The whole machine is the most basic ...

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  • What are the technical treatments of the fully welded ball valve body

    Everyone must have seen the body of a fully welded ball valve. We all know that the welded joints are generally designed for narrow gap thick wall submerged arc welding, and the fully welded valve bodies are mostly super thick cylindrical welded join...

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  • How to manufacture and inspect cryogenic valves

    Because of the special structure of the cryogenic valve, the installation of the cryogenic valve also has its special requirements. Because of the structural characteristics of the long-neck bonnet of the cryogenic valve, the direction of the stem of...

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  • How to prevent valve leakage

    We must first understand how to deal with valve water leakage and steam leakage. First, we must understand why water leakage and steam leakage occur. The so-called knowing what is happening and knowing why. To maintain air tightness, the valve must h...

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  • What are the installation steps of flange butterfly valves

    The center of rotation of the butterfly plate (that is, the center of the valve stem) is located on the center line of the valve body and the sealing surface section of the butterfly plate. The valve seat is made of synthetic rubber. When closing, th...

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  • What are the factors that affect the safe operation of the regulating valve

    In the chemical control system with a high degree of automation, the regulating valve is used as the terminal execution device of the automatic regulating system, which receives the control signal to realize the regulation of the chemical process. It...

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  • [Company News] Kaixin is busy with delivery after the holiday, and orderly arranges to close

    Taurus fights for dreams, lives up to the good time of spring Busy delivery after the holiday-Kaixin's work is hot in the beginning of the year, and the enthusiasm is increasing After the start of construction on February 20, the production departmen...

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  • How to choose a corrosion-resistant valve

    For valves under corrosive medium conditions, corrosion prevention is the most important part of chemical equipment. If the metal materials of chemical valves cannot be selected correctly, a little carelessness will damage the equipment, or cause acc...

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  • What are the correct operation methods of several common valves

    Correct operation method of safety valve The safety valve has undergone pressure test and constant pressure before installation. When the safety valve is running for a long time, the operator should pay attention to checking the safety valve. During ...

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  • What is the correct operation method of manual valve

    The valve is in the fluid system, the device used to control the direction, pressure, and flow of the fluid is a device that allows the medium (liquid, gas, powder) in the piping and equipment to flow or stop and can control its flow. The valve is a ...

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  • How to operate and use high pressure ball valve

    1) Make sure that the pipeline and valve have been flushed before operation. 2) The operation of the valve drives the valve stem to complete rotation according to the input signal of the actuator: when it rotates 1/4 turn (90°) in the forward directi...

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  • [Good start] At the beginning of the new year, ready to go!

    A good start: Kaixin distributes start-up red envelopes to employees! The beginning of the unity, the renewal of Vientiane, every red envelope wishes every employee a happy new year and everything goes well.              1. Work together, the future ...

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