6 8 10 15 20 25 32 40 50 65 80 100 125 150 200 250 1/8 1/4 3/8 1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3 4 5 6 8 10 ANSI 10.3 13.7 17.1 21.3 26.7 33.4 42.2 48.3 60.3 73.0 88.9 114.3 141.3 168.3 219.1 273.0 A系列 10 14 17 22 27 34 42 48 60 76 89 114 140 168 219 273 B系列 18 25 32 38 45 57 76 89 108 133 159 219 273 F 38 48 57 76 95 114 152 190 229 305 381 F短 25 32 38 51 64 76 102 127 152 203 254 H 22 25 29 35 44
中石化钢管壁厚 SH3405 管壁厚度, mm 公称 直径 外径 DO,mm sch 5s Sch 10s Sch 20s Sch 40s Sch 80s Sch 20 Sch 30 Sch 40 Sch 60 Sch 80 Sch 100 Sch 120 Sch 140 Sch 160 xxs 10 17 1.2 1.6 2.0 2.5 3.2 2.5 3.5 15 22 1.6 2.0 2.5 3.0 4.0 3.0 4.0 5.0 7.5 20 27 1.6 2.0 2.5 3.0 4.0 3.0 4.0 5.5 8.0 25 34 1.6 2.8 3.0 3.5 4.5 3.5 4.5 6.5 9.0 (32) 42 1.6 2.8 3.0 3.5 5.0 3.5 5.0 7.0 10.0 40 48