News

  • What are the standards for hot melt welding of PE pipes

    16-05-2022

    1. Fix the welding nozzle on the heat welding machine, the amount of misalignment is less than 20% of the thickness 2. Use a bilateral cutting machine to cut the weld to be smooth and smooth 3. Adjust the temperature to 190~240℃ 4. Wipe the heating plate with a clean cotton cloth 5. Clamp the two se...

  • What are the precautions for the use of PPR water pipes

    16-05-2022

    1. The quality of the PPR pipe is not as good as that of the metal pipe. During construction, attention should be paid to protection to avoid damage to the PPR pipe caused by inappropriate external force. Mark the position of the pipeline after dark application, so as not to damage the pipeline for ...

  • What is a PPR pipe and what it is used for

    16-05-2022

    PPR pipe is a straight and rigid cylindrical pipe, made from Polypropylene Random Copolymer plastic, produced through a continuous extrusion process. They are commonly offered in green or white color, and in outer diameter sizes ranging from 20mm to 110mm making the pipe walls far thicker than PVC. ...

  • How to Detect Thermostatic Radiator Valves

    16-05-2022

    The function of the thermostatic valve is to adjust the water temperature when people take a bath so that the water temperature reaches the appropriate temperature. If the thermostatic valve is broken, how to repair it?Step 1: Connect the garden hose to the PPR Pipes , and put the other end in the b...

  • What is the difference between HDPE pipe and PE pipe?

    21-02-2022

    Both PE pipes and HDPE pipes are called high-density polyethylene pipes. PE pipes include high-density polyethylene PE pipes and medium-density polyethylene PE pipes, so PE pipes include HDPE pipes. PE pipe and HDPE pipe are pipes of the same material, but they are used in different ways in the prod...

  • What quality of ppr management is good?

    21-02-2022

    1. Appearance: The color of the surface of the pipe should be uniform and there should be no obvious color difference. The inner and outer surfaces of the pipe should be smooth and flat, and there should be no dents, bubbles, impurities and other surface defects that affect the performance of the pr...