规格 SIZE (Dash) | 英制规格 SIZE (in.) | 内径 I.D. (mm) | 外径 O.D. (mm) | 工作压力 Max.W.P. | 爆破压力 Min.B.P. | 弯曲半径 Min.B.R. | |
Min | Max | Max | (MPa) | (MPa) | (mm) | ||
51 | 2-- 4 | 50.0 | 52.0 | 70.5 | 35 | 87.5 | 900 |
64 | 2 1/2-- 4 | 62.8 | 65.2 | 85.5 | 35 | 87.5 | 1100 |
76 | 3-- 4 | 74.6 | 77.4 | 109.0 | 35 | 87.5 | 1200 |
89 | 3 1/2-- 4 | 87.6 | 90.4 | 122.0 | 35 | 87.5 | 1300 |
127 | 4-- 4 | 125.5 | 128.5 | 135.0 | 35 | 87.5 | 1400 |
51 | 2--6 | 50.0 | 52.0 | 73.5 | 50 | 140 | 1000 |
64 | 2 1/2--6 | 62.8 | 65.2 | 92.0 | 50 | 140 | 1200 |
76 | 3--6 | 74.6 | 77.4 | 105.5 | 50 | 140 | 1300 |
89 | 3 1/2--6 | 87.6 | 90.4 | 121.5 | 50 | 140 | 1400 |
102 | 4--6 | 100.5 | 103.5 | 139.0 | 50 | 140 | 1600 |