1、管道壁厚标准规格表1、规格碳钢、不锈钢、铬钼钢管钛管公称直径低压中压高压低压中压mm寸(A) (B) (A) (B) 碳钢不锈钢、(B) (B) 铬钼钢103/8246151/220 2.522 2.520322 335921.7521.7 2.821.73.7203/425 327 325327 327.2627.2 2.927.23.925132 334 332 3.534 3.543 1034 734 3.434 4.53211/438 3.542 3.538 3.542 3.549 1042.7842.7 3.642.74.94011/245 3.548 3.545 3.548 3.5
2、68 1348.6948.6 3.748.65.150257 3.560 3.557460 483 1560.5 1060.5 3.960.55.5(70)6521/276 476 476576 51021776.3 1276.3 5.276.37.580389 489 489589 51272189.1 1489.1 5.589.17.61004108 4114 4108 6114 615928114.317114.3 6114.3 8.61255133 4.5140 4.5133 7140 718030139.8201416.6141 9.51506159 4.5168 4.5159 71
3、68 721035165.223165.2 7.1165.2 112008219 6219 1027335216.330216.3 8.2216.312.725010273 8273 1232535267.436267.4 9.3267.415.130012325 8325 14318.542318.5 10.3318.517.435014377 10377 16355.647355.6 11.1355.6 1940016426 10426 18406.453406.4 12.7406.421.445018478 11478 19457.25350020530 12530 21508 632、
4、规格钢板卷管公称直径碳 钢不锈钢低温钢公称直径碳 钢mm寸mm寸2008219 6219 41600641620 1225010273 6273 41800721820 1230012325 6325 42000802020 1235014377 8377 42200882220 1240016426 8426 4406.4 62400962420 1245018478 8478 5457.2 626001042620 1250020529 8529 5508 628001122820 1255022558.8 630001203020 1260024630 9630 5609.6 66502
5、6660.6 770028720 9720 6711.2 775030762 780032820 9820 7812.8 885034833.6 890036920 9920 8914.4 995038965.2 91000401020101020 81016 91050421066.8 101100441117.6 10120048122011140056142012专业文档供参考，如有帮助请下载。3、规格无缝无缝钢管公称直径铝管低压中压mm寸103/812 1.5151/2181.520 220 2.517 2.5251302.528 230 2.53211/440 336 235 2.54011/250 445 2.550260 455 2.554 4(70)6521/270 465 2.568 475 376 580380 485 389 51004100 5100 4114 5110 41255125 5130 41506155 5150 42008185 5200 4220 625010250 8250 430012285 8325 835014350 1040016410 10专业文档供参考，如有帮助请下载。
