• How globe valves work

    The shut-off valve only allows the medium to flow in one direction, and it is directional during installation. The structural length of the globe valve is longer than that of the gate valve. At the same time, the fluid resistance is large. During lon...

  • What is the essential difference between chemical grade PVC pipe fittings and PVC pipe fittings

    Polyvinyl chloride is made from acetylene gas and hydrogen chloride, and then polymerized. Has higher mechanical strength and better corrosion resistance. It can be used to make exhaust gas detoxification towers and gas-liquid conveying pipes in chem...

  • How to use PVC double-acting ball valve

    PVC chemical valve is a main accessory to control the flow of media on chemical pipelines. For specific principles and structural cross-sectional views, refer to relevant material books. The valve consists of the valve body, the opening and closing m...

  • Performance, material, use and characteristics of pvc pipe

    The material tube is generally made of plastic resin as a raw material, added with stabilizers, lubricants, etc., and is extruded in a tube making machine by a plastic method. Because it has the characteristics of light weight, corrosion resistance, ...