How to install the steel plastic composite pipe correctly?
Reliable measures for corrosion protection of buried steel plastic composite pipes. In the pool (box) is not part of the water pipe should be used inside and outside coated steel pipe and pipe fittings. Lance drain pipe, outlet pipe should be used inside and outside the pipe end and coated pipe. 7, the composite pipe welding connection to take a blue installation method and two installation method for the installation of a method according to the construction personnel's technical proficiency: site is drawing pipe into the single processing map, send professional processing mill pipe, fittings coating (lining) prefabrication, and then to the site for installation.
The steel plastic composite pipe shall not be buried in the reinforced concrete structure; the pipe shall be provided with holes or pre buried casings when crossing the floor, roof and tank (tank) wall (bottom).
Pipeline installation should be gradually larger than the caliber to small diameter. 3, the plastic pipe bending machine available roll diameter less than 50mm, but the bending radius is not less than 8 times the diameter of the bending angle of not more than 10.
The number of Ruth buckles outside the pipe connections shall not be excessive. Do not use lead screw thread sealing Shantou flax. Pipe joint sealing with anaerobic sealant, the maintenance period shall not be less than 24H, not the pressure test of 5, in the hot water supply pipeline system, should use the lining of crosslinked polyethylene (PEX) steel plastic composite pipe and lining polypropylene (PP) pipe. When the rubber seal, should be sealed with rubber. The cold water tower the tube pipe fittings shall not be used in the system in the hot water pipe.
