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  • Industry News

    How to maintain plastic valves

    Jul 21, 2022
    Plastic valve storage and maintenance ◆The purpose of storage and maintenance is to prevent the plastic valve from being damaged or reducing the quality during storage. In fact, improper storage is o...
  • Industry News

    Shearing of PPH pipes is very important

    Jul 12, 2022
    PPH pipe shearing is the basic process of manufacturing pipe parts, including pipe cutting, port shape punching, punching and incision. Pipe shearing is a stamping separation process. Compared with pl...
  • Industry News

    Notes on selecting valves

    Jul 07, 2022
    The selection of commonly used valves should be analyzed, considered and paid attention to from six aspects. 1. First of all, let's analyze the use requirements of the valve: ordinary ball valves, bu...
  • Industry News

    Introduction of plastic globe valve

    Jul 01, 2022
    Introduction of plastic globe valve The opening and closing part of the plastic globe valve (stop valve, Globe Valve) is a plug-shaped valve disc, the sealing surface is a plane or a conical surface,...
  • Industry News

    Basic principles of flange bolt hole positioning

    Jun 22, 2022
    Basic principles of flange bolt hole positioning The number of bolt holes in the flange and the diameter of the bolt holes are clearly specified. The number and diameter of flange bolt holes vary depe...
  • Industry News

    Teach you how to install the valve without error

    Jun 21, 2022
    (1) Orientation and location Many valves are directional, such as globe valve, throttle valve, pressure reducing valve, check valve, etc. If they are installed upside down, it will affect the use effe...
  • Industry News

    Installation and use instructions of plastic ball valve

    Jun 13, 2022
    Installation and use instructions of plastic ball valve   Plastic ball valve installation instructions First of all, there is an arrow direction indication on the ball valve body, and the water flow d...
  • Industry News

    What are the advantages of large diameter PVC electric butterfly valve?

    Jun 10, 2022
    What are the advantages of large diameter PVC electric butterfly valve? The PVC electric butterfly valve adopts a PTFE-lined butterfly plate with a spherical sealing surface. The valve is easy to oper...
  • Industry News

    The alias and function of PVC plastic check valve

    Jun 02, 2022
    The alias and function of PVC plastic check valve  PVC plastic check valve can be called a one-way valve or a check valve. It is the action of allowing the flow of the medium itself to drive the valve...
  • Industry News

    How to install UPVC flange wafer butterfly valve

    Jun 01, 2022
    The rotation center of the disc of the UPVC flange wafer butterfly valve (ie the center of the valve stem) is located on the centerline of the valve body and the section of the sealing surface of the ...
  • Industry News

    The PPH pipeline adopts spray cooling in the vacuum tank

    May 24, 2022
    Both ends of the vacuum box are open, so flexible gaskets can be installed, and the extruded PPH pipes are led out of the water tank through the gaskets at both ends. When the PPH pipeline starts to p...
  • Industry News

    The characteristics of the widely used PPH pipe

    May 23, 2022
    The characteristics of the widely used PPH pipe The reason why PPH pipes are so popular is also well understood. Compared with other pipes, PPH pipes have obvious advantages and have a longer service ...