公称外径及公差压 力 等 级
0.63Mpa0.8Mpa1.0Mpa1.25Mpa1.6Mpa2.0Mpa2.5Mpa
壁厚及 公差壁厚及 公差壁厚及 公差壁厚及 公差壁厚及 公差壁厚及 公差壁厚及 公差
20+0.32.0+0.42.3+0.4
25+0.32.0+0.42.3+0.42.8+0.4
32+0.32.0+0.42.4+0.42.9+0.63.6+0.6
40+0.32.0+0.52.4+0.53.0+0.53.7+0.64.5+0.7
50+0.32.O+0.52.4+0.53.0+0.53.7+0.64.6+0.75.6+0.9
63+0.32.0+0.62.5+0.63.0+0.63.8+0.64.7+0.65.8+0.97.1+1.0
75+0.32.3+0.72.9+0.73.6+0.74.5+0.75.6+0.96.9+1.08.4+1.0
90+0.32.8+0.83.5+0.84.3+0.85.4+0.86.7+0.98.2+1.110.1+1.1
110+0.42.7+0.93.4+0.94.2+0.95.3+0.96.6+0.98.1+1.110.0+1.1
125+0.43.1+0.63.9+0.64.8+0.76.0+1.07.4+1.09.2+1.O11.4+1.1
140+0.53.5+0.94.3+0.95.4+0.96.7+0.98.3+1.O10.3+1.112.7+1.2
160+0.54.O+1.O4.9+1.O6.2+1.O7.7+1.O9.5+1.011.8+1.214.6+1.3
180+0.54.4+1.15.5+1.16.9+1.18.6+1.110.7+1.113.3+1.316.4+1.4
200+0.64.9+1.26.2+1.27.7+1.29.6+1.211.9+1.214.7+1.318.2+1.5
218+0.65.3+1.36.6+1.38.2+1.310.3+1.312.8+1.315.8+1.4
225+0.65.5+1.36.9+1.38.6+1.310.8+1.313.4+1.316.6+1.4
250+0.86.2+1.47.7+1.49.6+1.411.9+1.414.8+1.418.4+1.8
315+1.O7.7+1.49.7+1.412.1+1.415.0+1.418.7+1.423.2+2.0
355+1.18.7+1.910.9+1.913.6+1.916.9+1.921.1+1.926.1+2.1
400+1.29.8+2.112.3+2.115.3+2.119.1+2.123.7+2.029.4+2.9
500+1.512.3+2.915.3+2.919.1+2.923.9+2.929.7+3.0
630+1.915.4+3.719.3+3.724.1+3.730.0+3.7
710+2.O17.4+2.022.8+2.427.2+4.1
执行标准GB/T10002.1-2006