PVC管件的优点
?轻便：PVC  材料的比重只有铸铁的  1/10，运输，安装简易，降低成本。  
?抗化学性优越：PVC具有优良的抗酸碱性能
?不导电：PVC  材料不能导电，也不受电解，电流的腐蚀，应此无需二次加工。  
?不能燃烧，也不助燃，没有消防顾虑。  
?安装简易，成本低廉：切割及联接都很简易
?耐用：抗候性优良，也不能被细菌及菌类所腐化。  
?阻力小，流率高：内壁光滑，流体流动性损耗小，加以污垢不易附着在平滑管壁，保养较为简易，保养费用较低。

长期供应不同规格的PVC管，如下：
  规格          外径(mm)        壁厚(mm)      长度(m)    
4分              20                  3.0                    4                  
    6分              25                  3.0                    4                      
    1寸              32                  3.5                    4                
1.2寸            40                  4.0                    4                    
1.5寸            50                  4.5                    4                  
    2寸              60                  5.0                    4                  
2.5寸            76                  5.5                    4                    
    3寸              90                  5.5                    4                  
    4寸              114                6.0                    4                  
    5寸              140                6.5                    4                
    6寸              165                7.0                    4                  
    8寸              216                8.0                    4                  
    10寸            250                10.0                  4                  
    12寸            315                10.0                  4