壁厚 内径 壁厚 内径 壁厚 内径 壁厚 内径
20.0 2.3 15.4 3.0 14.0 2.3 15.4 3.0 14.0
25.0 2.3 20.4 3.0 19.0 2.3 20.4 3.0 19.0
32.0 2.3 27.4 3.0 26.0 2.3 27.4 3.0 26.0
40.0 2.3 35.4 3.7 32.6 2.3 35.4 3.7 32.6
50.0 2.9 44.2 4.6 40.8 2.9 44.2 4.6 40.8
63.0 3.6 55.8 5.8 51.4 3.6 55.8 5.8 51.4
75.0 4.3 66.4 6.8 61.4 4.3 66.4 6.0 63.0
90.0 5.2 79.6 8.2 73.6 5.2 79.6 8.2 73.6
110.0 6.3 97.4 10.0 90.0 6.3 97.4 10.0 90.0
125.