PVC pipe drainage pipe is sanitary grade polyvinyl chloride (PVC) resin as the main raw material, adding an appropriate amount of stabilizer, lubricant, filler, colorant and other plastic extruder extrusion molding and injection molding machine, through cooling, curing, shaping, testing, packaging and other procedures to complete the production of pipe, pipe fittings.
Product advantages
1. Excellent surface hardness and tensile strength of the pipe, high safety coefficient of the pipe.
2, good aging resistance, normal service life can reach more than 50 years.
3. Excellent corrosion resistance to inorganic acid, alkali and salt, suitable for industrial sewage discharge and transportation.
4. Small friction coefficient, smooth water flow, not easy to block, less maintenance work.
5, material oxygen index is high, with self-extinguishing.
6. The line expansion plate of the pipeline is small (0% : m/°C), and the deformation is small under the influence of temperature.The thermal conductivity and elastic modulus are small, compared with cast iron drain pipes, the frost resistance is excellent.
7. Pipe and fittings can be connected by adhesive, with simple construction method, convenient operation and high installation efficiency.
8. Good watertightness: The installation of PVC-U pipe has good watertightness no matter it is bonded or connected by rubber rings.