News

  • What is the difference between the real and fake refrigerant R410A

    What is the difference between the real and fake refrigerant R410A

    (1) The common characteristics and phenomena of substandard products are as follows: 1. There is no obvious trademark on the refrigerant tank, or it is an inferior brand product or even a fake brand name product; 2. The price is relatively low, but there are also shoddy and high-priced ones; 3. The ... read more

    Apr 15,2022 News
  • Why are the thin tubes of air conditioners called liquid tubes

    Why are the thin tubes of air conditioners called liquid tubes

    What is an air conditioner liquid pipe? The inner and outer units of the air conditioner are connected by two copper pipes, the thick one is the air pipe and the thin one is the liquid pipe. Why is the air-conditioning liquid pipe thin and the air pipe thick? The thickness of the liquid pipe and the... read more

    Apr 08,2022 News
  • How to use the oil pressure gauge

    How to use the oil pressure gauge

    Friends who drive all know that there is an oil pressure switch on our car, and it is an important thing for the car. Generally, it is on the main oil of the steel body of the car, and some are next to the oil filter. , depending on the model. In addition, there is another thing closely related to t... read more

    Apr 02,2022 News
  • How does the safety valve work

    How does the safety valve work

    Safety is very important in our life. In some factories or machinery, safety valves are used. This equipment allows us to have a certain guarantee on the safety of use or production. How to use safety valves well, first of all we need to know How the safety valve works. So do you know how the safety... read more

    Mar 24,2022 News
  • Refrigerator valve selection and routine maintenance

    Refrigerator valve selection and routine maintenance

    Choose The selection of safety valve should meet the following requirements: 1. The safety valve is suitable for clean, particle-free, low-viscosity fluids; 2. The full-open safety valve is suitable for discharging gas, steam, or liquid medium, and the micro-opening safety valve is generally suitabl... read more

    Mar 17,2022 News
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