One of the most commonly used methods of fitting pipes, PVC pressure strong use of glue PVC special can be. Connection type adhesive is the most commonly used method in PVC pipe and fittings is. In connection to the method of adhesive., the duration drying time of the glue and the strength of bonding (cold welding) has been created from the most important factors in the choice of adhesive solvent suitable PVC can be. Polyvinyl chloride (PVC), the second thermo-plastic, common day of the polyolefin can be the years, a lot of which is widely used in the industry used. Generally, more than ۵۰ percent of the PVC produced in the world in the building due to the cheapness and convenient connection can be used. Methods of connecting PVC pipe and fittings can be used to connect the adhesive and push fit the division that support the connection type, the adhesive becoming more common. Defects of installation of the system tubing for legs, socket fit can be increased to find the cost of the installation referred.