Home / News / Industry News
  • Introduction of Plastic Pneumatic Butterfly Valve

    With the rapid development of the times, plastic pneumatic butterfly valves are used in many industries, such as the unavoidable pure water and domestic drinking water piping systems in our lives, urban drainage and sewage piping systems, salt water ...

    Read More
  • What are the advantages of plastic pneumatic ball valves?

    The main features of the valve are its simple and compact structure, convenient repair, easy repair and operation, reliable sealing, suitable for general working media such as water solvents, acids and natural gas. It is also suitable for media with ...

    Read More
  • What are the processes of valve assembly

    (1) Preparatory work before assembly: Before assembly, valve parts need to remove the burrs formed by machining and welding residues, clean and cut fillers and gaskets. (2) Cleaning of valve parts: The inner cavity of the valve installed as a fluid p...

    Read More
  • [Science Stickers] What are nominal pressure, work pressure and design pressure?

     1. Nominal pressure PN (MPa)  The reference value related to the pressure resistance of piping system components refers to the design given pressure related to the mechanical strength of the piping components. The nominal pressure is genera...

    Read More
  • 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 prescribed technical premises. The whole machine is the most basic ...

    Read More
  • 【Amway Tie】What are the characteristics of the plastic pneumatic ball valve?

    With the development of the industry market, plastic pneumatic ball valves are gradually being adopted by everyone, so do you know what are the specific characteristics of plastic pneumatic ball valves ? Next, let's take a look at the specific charac...

    Read More
  • Selection standard of check valve

    The selection criteria of the check valve are as follows 1. In order to prevent the medium from flowing back, check valves should be installed on the equipment, devices and pipelines; 2. Check valves are generally suitable for clean media, not for me...

    Read More
  • Structural features of the wafer check valve

    1. The structure length is short, and its structure length is only 1/4~1/8 of the traditional flange check valve 2. Small size and light weight, its weight is only 1/4~1/20 of the traditional flange check valve 3. The valve flap closes quickly and th...

    Read More
  • [Science stickers] The basic principles of flange screw hole positioning

        ASME B16.5 has clear regulations on the number of bolt holes and the diameter of bolt holes in flanges. The number and diameter of flange bolt holes are different due to different flange pressure levels, but all types of flanges of the same press...

    Read More
  • The purpose and main material of the wafer check valve

    Check valve refers to the valve that automatically opens and closes the disc depending on the flow of the medium itself to prevent the medium from flowing back. It is also called check valve, one-way valve, reverse flow valve and back pressure valve....

    Read More
  • Protective measures for valve body corrosion

    With the advancement of skills, high-parameter and messy working conditions such as high temperature, high pressure, deep cold, high vacuum, strong corrosion, radioactivity, highly toxic, flammable and explosive, etc. in industrial production are inc...

    Read More
  • Application and introduction of butterfly valve

    The disadvantage of the rubber-sealed butterfly valve is that when it is used for throttling, it will cause cavitation due to improper use, causing the rubber seat to peel off and damage. For this reason, metal sealing butterfly valves are now being ...

    Read More