公称通径 Nominal Diameter | 中心至端面 Center to End | 外径Outside Diameter D | 壁厚Wall Thickness | 螺纹长度Length of Thread | A | D | Cmin | 弯头、三通、四通Elbow、Tee、Cross | 45°弯头45°Elbow | DN | NPS | 2000LB | 3000LB | 6000LB | 2000LB | 3000LB | 6000LB | 2000LB | 3000LB | 6000LB | 2000LB | 3000LB | 6000LB | NPT | Rc | Sch80 | Sch160 | XXS | Sch80 | Sch160 | XXS | Sch80 | Sch160 | XXS | Sch80 | Sch160 | XXS | 6 | 1/8 | 21 | 21 | 25 | 17 | 17 | 19 | 22 | 22 | 25 | 3 | 3 | 6.5 | 6.5 | 6.5 | 8 | 1/4 | 21 | 25 | 29 | 17 | 19 | 22 | 22 | 25 | 33 | 3 | 3.5 | 6.5 | 8 | 10 | 10 | 3/8 | 25 | 29 | 33 | 19 | 22 | 25 | 25 | 33 | 38 | 3 | 3.5 | 7 | 9 | 10.5 | 15 | 1/2 | 29 | 33 | 38 | 22 | 25 | 29 | 33 | 38 | 46 | 3 | 4 | 8 | 11 | 13.5 | 20 | 3/4 | 33 | 38 | 44 | 25 | 29 | 33 | 38 | 46 | 56 | 3 | 4.5 | 8.5 | 12.5 | 14 | 25 | 1 | 38 | 44 | 51 | 29 | 33 | 35 | 46 | 56 | 62 | 3.5 | 5 | 10 | 14.5 | 17.5 | 32 | 1.1/4 | 44 | 51 | 60 | 33 | 35 | 43 | 56 | 62 | 75 | 4 | 5.5 | 10.5 | 17 | 18 | 40 | 1.1/2 | 51 | 60 | 64 | 35 | 43 | 44 | 62 | 75 | 84 | 4 | 5.5 | 11 | 18 | 18.5 | 50 | 2 | 60 | 64 | 83 | 43 | 45 | 52 | 75 | 84 | 102 | 4.5 | 7 | 12 | 19 | 19 | 65 | 2.1/2 | 76 | 83 | 95 | 52 | 52 | 64 | 92 | 102 | 121 | 5.5 | 7.5 | 15.5 | 23.5 | 29 | 80 | 3 | 86 | 96 | 106 | 64 | 64 | 79 | 110 | 121 | 146 | 6 | 9 | 16.5 | 26 | 30 | 100 | 4 | 106 | 114 | 114 | 79 | 79 | 79 | 146 | 152 | 152 | 6.5 | 11 | 18.5 | 27.5 | 33 |
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