公称通径 Nominal Pipe Size NPS 1/8 1/4 3/8 1/2 3/4 1 11/4 11/2 2 21/2 3 31/2 4 5 6 8 10 12 14 16 18 20 22 BN 6 8 10 15 20 25 32 40 50 65 80 90 100 125 150 200 250 300 350 400 450 500 --- 外径 Outside Diameter D 10.3 13.7 17.1 21.3 26.7 33.4 42.2 48.3 60.3 73.0 88.9 101.6 114.3 141.3 168.3 219.1 273.1 323.9 355.6 406.4 457.2 508 559 SCH5s SCH10s SCH10 SCH20 SHC30 SCH40s STD --- --- --- 1.65 1.65 1.65 1.65 1.65 1.65 2.11 2.11 2.11 2.11 2.77 2.77 2.77 3.40 3.96 3.96 4.19 4.19 4.78 4.78 1.24 1.65 1.65 2.11 2.11 2.77 2.77 2.77 2.77 3.05 3.05 3.05 3.05 3.40 3.40 3.76 4.19 4.57 4.78 4.78 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 6.35 6.35 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 1.73 2.24 2.31 2.77 2.87 3.38 3.56 3.68 3.91 5.16 5.49 5.74 6.02 6.55 7.11 8.18 9.27 1.73 2.24 2.31 2.77 2.87 3.38 3.56 3.68 3.91 5.16 5.49 5.74 6.02 6.55 7.11 8.18 9.27 公称壁厚T Norminal Wall Thickness SCH40 SCH60 SCH80s 1.73 2.24 2.31 2.77 2.87 3.38 3.56 3.68 3.91 5.16 5.49 5.74 6.02 6.55 7.11 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 2.41 3.02 3.20 3.73 3.91 4.55 4.85 5.08 5.54 7.01 7.62 8.08 8.56 9.53 10.97 12.70 12.70 12.70 --- --- --- --- --- XS 2.41 3.02 3.20 3.73 3.91 4.55 4.85 5.08 5.54 7.01 7.62 8.08 8.56 9.53 SCH80 SCH100 SCH120 SCH104 SCH160 XXS 2.41 3.02 3.20 3.73 3.91 4.55 4.85 5.08 5.54 7.01 7.62 8.08 8.56 9.53 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 15.09 18.26 --- --- --- --- --- --- --- --- --- --- --- --- 11.13 12.70 14.27 18.26 21.44 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 20.62 25.40 --- --- --- 4.78 5.56 --- --- --- 7.47 7.82 6.35 9.09 6.35 7.14 9.70 10.15 8.74 11.07 9.53 --- 14.02 --- 11.13 15.24 13.49 17.12 15.88 19.05 18.26 21.95 23.01 22.23 28.58 25.40 10.97 10.97 12.70 12.70 12.70 15.09 6.35 7.04 6.35 7.80 8.18 10.31 9.27 12.70 6.35 8.38 9.53 7.92 9.53 7.92 9.53 --- --- 9.53 10.31 14.27 9.53 9.53 11.13 15.09 12.70 16.66 12.70 17.48 21.44 25.40 28.58 33.32 25.40 12.70 12.70 12.70 12.70 12.70 19.05 21.44 23.83 26.19 27.79 30.96 31.75 36.53 35.71 40.49 --- --- --- --- --- 4.78 6.35 7.92 11.13 --- 5.54 5.54 6.35 6.35 9.53 12.70 9.53 12.70 --- --- 9.53 14.27 19.05 9.53 9.53 15.09 20.62 --- 22.23 23.83 29.36 34.93 39.67 45.24 26.19 28.58 32.54 34.93 38.10 41.28 44.45 47.63 50.01 53.98 24 26 28 30 32 34 36 38 40 42 44 46 48 600 --- 700 --- 800 --- 900 --- 1000 --- 1100 --- 1200 610 660 711 762 813 864 914 965 1016 1067 1118 1168 1219 5.54 --- --- 6.35 --- --- --- --- --- --- 6.35 --- --- 6.35 9.53 14.27 --- 7.92 12.70 --- --- --- 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53 17.48 24.61 --- --- --- 17.48 17.48 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 12.70 12.70 12.70 12.70 12.70 12.70 12.70 12.70 12.70 12.70 12.70 30.96 --- --- --- --- --- --- --- --- --- 38.89 46.02 52.37 59.54 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 7.92 12.70 15.88 7.92 7.92 12.70 15.88 --- --- --- --- --- --- --- 7.92 12.70 15.88 7.92 12.70 15.88 --- --- 7.92 12.70 15.88 --- --- --- --- --- --- --- --- --- --- --- --- --- 19.05 --- --- --- --- --- --- --- 9.53 9.53 12.70 12.70 --- --- C·SH5s、10s、40s、80s用于不锈钢管件。·SCH5s、10s、40s、80s applies for stainless steel. JIS B2311、B2312、B2313 公称通径 Size DN 15 20 25 32 40 50 65 80 NPS 1/2 3/4 1 11/4 11/2 2 21/2 3 外径 Diameter D 21.7 27.2 34.0 42.7 48.6 60.5 76.3 89.1 101.6 114.3 139.8 165.2 216.3 267.4 318.5 355.6 406.4 457.2 508.0 558.8 609.6 公称壁厚T Norminal Wall Thickness SGP SCH5s SH10s SCH10 SCH20 SCH30 SCH40s STD SCH40 SCH60 2.8 2.8 3.2 3.5 3.5 3.8 4.2 4.2 4.2 4.5 4.5 5.0 5.8 6.6 6.9 7.9 7.9 7.9 7.9 --- --- 1.7 1.7 1.7 1.7 1.7 1.7 2.1 2.1 2.1 2.1 2.8 2.8 2.8 3.4 4.0 4.0 4.2 4.2 4.8 4.8 5.5 2.1 2.1 2.8 2.8 2.8 2.8 3.0 3.0 3.0 3.0 3.4 3.4 4.0 4.0 4.5 4.8 4.8 4.8 5.5 5.5 6.4 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 6.4 6.4 6.4 6.4 6.4 6.4 --- --- --- --- --- --- --- --- --- --- --- --- 6.4 6.4 6.4 7.9 7.9 7.9 9.5 9.5 9.5 --- --- --- --- --- --- --- --- --- --- --- --- 7.0 7.8 8.4 9.5 9.5 11.1 12.7 12.7 14.3 2.8 2.9 2.8 3.7 4.5 3.6 3.7 3.9 5.2 5.5 5.7 6.0 6.6 7.1 8.2 9.3 --- --- --- --- --- --- --- --- --- 10.3 12.7 4.9 5.1 5.5 7.0 7.6 8.1 8.6 9.5 3.7 3.9 4.5 4.9 5.1 5.5 7.0 7.6 8.1 8.6 9.5 SCH120 3.7 3.9 4.5 4.9 5.1 5.5 7.0 7.6 8.1 8.6 9.5 --- --- --- --- --- --- --- --- --- --- --- --- 15.1 18.3 21.4 23.8 26.2 --- --- --- --- --- --- --- --- --- 11.1 12.7 14.3 18.2 21.4 25.4 27.8 30.9 SCH140 SCH160 --- --- --- --- --- --- --- --- --- --- --- --- 20.6 25.4 28.6 31.8 36.5 39.7 44.4 47.6 52.4 4.8 5.6 6.4 6.4 7.1 8.7 9.5 11.1 --- 13.5 15.9 18.2 23.0 28.6 33.3 35.7 40.5 45.2 50.0 54.0 59.5 XXS 7.5 7.8 9.1 9.7 10.2 11.1 14.0 15.2 --- 17.1 19.0 21.9 22.2 25.4 25.4 --- --- --- --- --- --- Nominal Pipe Outside 2.9 SCH80s SCH100 3.9 3.4 3.4 3.6 3.7 3.6 3.7 3.9 3.9 5.2 5.5 5.2 5.5 90 31/2 100 125 150 200 250 300 350 400 450 500 550 600 4 5 6 8 10 12 14 16 18 20 22 24 5.7 5.7 6.0 6.6 6.0 6.6 7.1 7.1 8.2 9.3 8.2 9.3 11.0 11.0 11.0 12.7 12.7 12.7 12.7 12.7 15.1 17.4 19.0 21.4 23.8 26.2 28.6 9.5 9.5 10.3 9.5 9.5 9.5 9.5 11.1 12.7 14.3 12.7 12.7 15.1 16.7 19.0 20.6 22.2 24.6 --- --- --- --- --- --- 12.7 12.7 12.7 12.7 12.7 12.7 9.5 9.5 14.3 9.5 9.5 9.5 9.5 15.1 --- 29.4 34.9 32.5 34.9 38.1 41.3 9.5 9.5 17.5 31.0 38.9 46.0 650 700 750 800 850 900 26 28 30 32 34 36 660.4 711.2 762.0 812.8 863.6 914.4 --- --- --- --- --- --- --- --- 6.4 --- --- --- --- --- 7.9 --- --- --- 7.9 7.9 12.7 12.7 --- 15.9 --- --- 9.5 --- --- --- 9.5 9.5 9.5 9.5 9.5 9.5 --- --- --- 17.5 17.5 19.0 --- --- --- --- --- --- --- --- --- --- --- --- 12.7 12.7 12.7 12.7 12.7 12.7 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 7.9 12.7 15.9 7.9 7.9 12.7 12.7 15.9 15.9 7.9 12.7 15.9

承插焊管件（一） Socket Welding Fittings

GB/T 14383、SH 3410、HG/T 21634、ASME B16.11、JIS B2316

中心至承插孔底 壁厚 公称通径 Nominal Pipe Size 承插孔深度 Depth of Socket Wall Thickness Center to Bottom of Socket A 90°弯头、三通、四通 90°Elbow、Tee、Cross XXS 9000 --- --- --- 9.5 10.0 11.5 12.0 13.0 14.0 --- --- --- SCH80 3000 11 11 14 16 19 22 27 32 38 41 57 67 SCH160 6000 11 14 16 19 22 27 32 38 41 57 64 --- XXS 9000 --- --- --- 25 28 32 35 38 54 --- --- --- SCH80 3000 8 8 8 11 13 14 18 21 25 29 32 41 45°弯头 45°Elbow SCH160 6000 8 8 11 13 14 18 21 25 29 32 35 --- XXS 9000 --- --- --- 16 19 21 22 25 28 --- --- --- C min SCH80 3000 3.2 3.3 4.0 4.5 5.0 5.6 6.3 6.4 7.0 8.9 10.0 10.0 SCH160 6000 3.5 4.0 4.4 6.0 7.0 8.0 8.0 9.0 11.0 12.5 13.8 --- DN 6 8 10 15 20 25 32 40 50 65 80 100 NPS 1/8 1/4 3/8 1/2 3/4 1 11/4 11/2 2 21/2 3 4 J min 10 10 10 10 13 13 13 13 16 16 16 19 ·本表列出的为承插焊管件各相同部分尺寸，不同标准规定的接管尺寸及承插孔径d1、流通孔径d2尺寸见承插焊管件的接管外径、承插孔径及流通孔尺寸表。 ·当产品为异径时，流通孔d2的尺寸用异径公称通径相对的d2尺寸、中心至承插孔底的尺寸A与同径管件相同。 ·The above list shows sizes of the same parts of SW fittings.The sizes of different codes pipes,socket diameter d1 and bore diameter d2 refer to the list of the pipe outside diameter,socket diameter and bore diameter of SW fittings. ·As to the reducing fittings,size of the bore diameter d2 applies to the relevant size d2 of the reducing norminal pipe size,size of center to the bottom of socket A issame to the straight fittings,