波尔管件

标准尺寸率 （管系列） 压力等级       管材产品规格尺寸及公差  （mm)包装（根/捆）
 
                                  外径  英寸   壁厚     长度 
SDR＝7.4    （S3.2）   2.0Mpa     dn16  3/8"   2.2    4000＋10       30 
                                  dn20  1/2"   2.8    4000＋10       20 
                                  dn25  3/4"   3.5    4000＋10       15 
                                  dn32  1"     4.4    4000＋10       10 
                                  dn40  1-1/4" 5.5    4000＋10       6 
                                  dn50  1-1/2" 6.9    4000＋10       4 
                                  dn63  2"     8.7    4000＋10       2 
                                  dn75  2-1/2" 10.3   4000＋10       2 
                                  dn90  3"     12.3   4000＋10       1 
                                  dn110 4"     15.1   4000＋10       1 
                                  dn160 　     21.9   4000＋10       1 

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