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聚丙烯管材
聚丙烯管材

聚丙烯管材

 
 
 
  
                     
管材规格尺寸及其偏差  
            单位:mm
公称外径de 公称通径DN 外径偏差 公称压力
0.4Mpa 0.6Mpa 0.8Mpa 1.0Mpa
20 15 +0.3             2.1 +0.4
0       0
25 20 +0.3     1.8 +0.4 2.0 +0.4 2.7 +0.5
0   0 0 0
32 25 +0.3     1.9 +0.4 2.2 +0.4 3.4 +0.5
0   0 0 0
40 32 +0.3 1.8 +0.4 2.4 +0.4 2.8 +0.5 4.2 +0.6
0 0 0 0 0
50 40 +0.4 2.0 +0.4 3.0 +0.5 3.4 +0.6 5.2 +0.7
0 0 0 0 0
63 50 +0.6 2.4 +0.5 3.8 +0.6 4.3 +0.7 6.2 +0.8
0 0 0 0 0
75 65 +0.7 2.9 +0.5 4.5 +0.7 5.1 +0.8 6.8 +0.9
0 0 0 0 0
90 80 +0.9 3.5 +0.6 5.4 +0.8 6.1 +0.9 8.2 +1.1
0 0 0 0 0
110 100 +1.0 4.2 +0.7 6.6 +0.9 7.5 +1.0 10.0 +1.2
0 0 0 0 0
140 125 +1.3 5.4 +0.8 8.3 +1.1 9.6 +1.2 12.7 1.5
0 0 0 0 0
160 150 +1.5 6.2 +0.9 9.5 +1.2 10.8 +1.3 14.6 +1.7
0 0 0 0 0
218 200 +2.1 7.7 +1.0 11.9 +1.4 13.6 +1.6 18.2 +2.1
0 0 0 0 0
225 200 +2.1 8.6 +1.1 13.4 +1.6 15.2 +1.7 18.7 +2.1
0 0 0 0 0
280 250 +2.6 10.7 +1.3 16.6 +1.9 18.9 +2.1 23.2 +2.6
0 0 0 0 0
315 300 +2.9 12.1 +1.5 18.7 +2.1 21.2 +2.4 26.1 +2.9
0 0 0 0 0
355 350 +3.2 13.6 +1.6 21.1 +2.4 23.9 +2.4 29.4 +3.2
0 0 0 0 0
400 400 +3.6 15.3 +2.5 23.7 +3.8 26.9 +3.0 33.2 +3.6
0 0 0 0 0
备注 管材定尺为4米、5
 

 

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