呼径 (φ) | 内径 (mm) | 外径 (mm) | ピッチ (mm) | 許容圧力 (20℃) MPa以下/ [kgf/cm2以下] | 許容減圧力 (20℃) KPa以下/ [mmHg以下] | 許容曲げ 半径 (mm以上) | 参考質量 (g/m) | 定尺 (m) | ||
25 | 25.0±0.8 | 32.4 | 7.6 | 0.06[0.6] | -65.0[-500] | 25 | 185 | 20 | ||
32 | 32.0±1.0 | 39.8 | 8.0 | 0.06[0.6] | -65.0[-500] | 32 | 300 | |||
38 | 38.1±1.0 | 45.9 | 9.0 | 0.06[0.6] | -65.0[-500] | 35 | 370 | |||
(45) | 43.7±1.0 | 53.5 | 12.0 | 0.05[0.5] | -65.0[-500] | 45 | 440 | |||
50 |
| 59.9 | 12.0 | 0.05[0.5] | -65.0[-500] | 50 | 480 | |||
65 |
| 72.6 | 12.0 | 0.04[0.4] | -65.0[-500] | 60 | 600 | |||
75 |
| 85.8 | 14.5 | 0.04[0.4] | -32.0[-250] | 75 | 650 | |||
90 | 89.0±1.5 | 98.6 | 14.5 | 0.03[0.3] | -32.0[-250] | 85 | 730 | |||
100 | 101.6±1.5 | 112.0 | 14.5 | 0.03[0.3] | -21.6[-160] | 90 | 980 | |||
(115) |
| 125.3 | 17.5 | 0.02[0.2] | -19.0 [-150] | 115 | 1050 | |||
125 | 127.0±1.5 | 137.2 | 17.5 | 0.02[0.2] | -19.0 [-150] | 120 | 1100 | |||
150 | 152.4±1.5 | 163.8 | 17.5 | 0.02[0.2] | -14.0 [-110] | 150 | 1510 | |||
(165) |
| 177.4 | 17.5 | 0.02[0.2] | -14.0 [-110] | 165 | 1710 | |||
(175) | 175.0±1.5 | 187.0 | 17.5 | 0.02[0.2] | -10.0 [-78] | 180 | 1800 | |||
200 | 202.0±2.0 | 215.0 | 17.5 | 0.01[0.1] | -6.0[-45] | 210 | 2290 | |||
250 | 252.0±2.0 | 265.7 | 20.0 | 0.01[0.1] | -5.0[-35] | 260 | 2910 | 10・20 | ||
300 | 303.0±2.0 | 316.4 | 20.0 | 0.01[0.1] | -3.0[-23] | 310 | 3370 |