工業(yè)管道sch壁厚等級對照表

1、承插焊管件（一） Socket Welding FittingsGB/T 14383、SH 3410、HG/T 21634、ASME B16.11、JIS B2316承插焊和螺紋活接頭 Unions of Socket-Welding&ThreadedHG/T 21634、MSS SP-83承插焊管件的接管外徑、承插孔徑及流通孔徑尺寸表List of The Pipe Outside Diameter,Socket Diameter and Bore Diameter fo SW Fittings材料的化學成分和力學性是指標會因為某項條件的規(guī)定而有所改變，使用時請查閱原標準。·

2、;The index of material chemical composition and mechanical properties shall change as to some defined condition,and please refer to the priginal管件形位公差mm管件坡口形式壓力等級表(HG 5010.1016-58,HGJ 514-87,SY 7510-87)mm注：表中HG為HG5010-87標準，HGJ為HGJ514-87,SY為SY7510-87標準。管件尺寸公差壁厚分級表 ANSI B36.10 B36.19壁厚分級表 GB 12459-90

3、GB/T 13401-92mm壁厚表 GB 12459、GB/T 13401公稱通徑 外徑 公稱壁厚 TA系列 B系Sch Sch Sch LG Sch Sch STD Sch Sch Xs Sch Sch Sch Sch Sch列15 20 25 32 40 50 65 80 90 100 125 150 200 250 300 350 400 450 500 55021.3 26.9 33.7 42.4 48.3 60.3 76.1(73) 88.9 101.6 114.3 139.7 168.3 219.1 273.0 323.9 355.6 406.4 457.2 508.0 5591

4、8 25 32 38 45 57 76 89 5s 10s 20s 1.6 2.1 2.6 1.6 2.1 2.6 1.6 2.8 3.2 1.6 2.8 3.2 1.6 2.8 3.2 20 30 40 60 2.9 2.9 3.2 3.6 3.6 4.0 5.0 5.6 5.6 5.9 6.3 7.1 80 100 120 140 160 3.6 4.0 4.5 5.6 6.3 6.3 7.1 8.8 10.0 11.0 12.5 14.2 16.0 17.54.5 5.0 5.0 5.6 7.1 8.0 8.0 8.8 1.6 2.8 3.6 3.2 2.0 3.0 3.6 4.5 2.

5、0 3.0 4.0 4.5 2.0 3.0 4.0 4.5108 2.0 3.0 4.0 5.0 133 2.9 3.4 5.0 5.0 159 2.9 3.4 5.0 5.611.0 12.5 14.2 10.0 11.1 219 2.9 4.0 6.3 6.3 7.1 273 3.6 4.0 6.3 6.3 8.0 325 4.0 4.5 6.3 6.3 8.88.0 10.0 8.8 12.5 10.0 14.2 12.5 16.0 17.5 20.0 22.2 16.0 17.5 22.2 25.0 28.0 17.5 22.2 25.0 28.0 32.0377 4.0 5.0 8.

6、0 8.0 8.0 10.0 10.0 11.0 16.0 13.0 20.0 25.8 28.0 32.0 36.0 426 4.0 5.0 8.0 8.0 8.0 10.0 10.0 12.5 17.5 13.0 22.2 28.0 30.0 36.0 40.0 478 4.0 5.0 8.0 8.0 8.0 11.0 10.0 14.2 20.0 13.0 25.0 30.0 36.0 40.0 45.0 529 5.0 5.6 8.0 8.0 10.0 12.5 10.0 16.0 20.0 13.0 28.0 32.0 40.0 45.0 50.0 5.0 5.6 8.0 10.0

7、13.0 30.0600 650 700 750 800 850 900 950 1000 1050 1100 1150 1200610 660 711 762 813 864 914 965 1016 1067 1118 1168 1220630 5.6 6.3 8.0 720 820 920 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 10.0 17.5 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 13.0 32.0 13.0 13.0 13.0 13.0 13.

8、0 13.0 13.0 13.0 13.0 13.0 13.0 13.01020 1120 1220 注：1、sch5s、10s、20s用于不銹鋼管件。2、GB 12459 為無縫對焊管件標準，GB/T 13401為鋼板制對焊管件標準。RATING OF THK.：SCH.40/SCH.80/STD.WT. ENDS ：BE/T&C/THD./THRD. 螺紋接頭 RATING OF THK.：SCH.80 ENDS ：TBE / BLE/TSE英文名稱是SWAGE NIPPLE，不知我翻譯的對不對 三通 RATING OF THK.：SCH.40/3000#/150#/STD.WT. ENDS ：BW/THD.(F)/THRD(F)/SCR'D法蘭 RATING OF THK.：150#/300#ENDS ：W.N./SCRD/S.O./THRD.半聯(lián)軸器 RATING OF T