1、英制管螺纹尺寸表公称口径 外径 普通钢管 加厚钢管壁厚 壁厚mm in公称尺寸mm允许偏差 公称尺寸mm允许偏差%理论重量kg/m 公称尺寸 mm 允许偏差 %理论重量kg/m681015202532401/81/43/81/23/4111/411/210.013.517.021.326.833.542.3480.50mm2.002.252.252.752.753.253.253.5012150.390.620.821.261.632.423.133.842.502.752.753.253.504.004.004.2512150.460.730.971.452.012.913.784.5850
2、6580100125150221/2345660.075.588.5114.0140.0165.01%3.503.754.004.004.004.504.886.648.3410.8513.4217.814.504.504.755.005.505.506.167.889.8113.4418.2421.63尺寸代号 每寸牙数 大径 中径 小径 建议底孔 基准距离 牙数 1/8 27 10.242 9.489 8.736 8.6 4.102 4.36 1/4 18 13.616 12.487 11.358 11.1 5.786 4.10 3/8 18 17.055 15.926 14.797 14
3、.5 6.096 4.32 1/2 14 21.223 19.772 18.321 17.9 8.128 4.48 3/4 14 26.568 25.117 23.666 23.2 8.611 4.75 1 11.5 33.228 31.461 29.694 29.2 10.160 4.60 1-1/4 11.5 41.985 40.218 38.451 37.9 10.668 4.83 1-1/2 11.5 48.054 46.287 44.520 43.9 10.668 4.83 管螺纹(G) 系列螺纹丝套规格、型式尺寸及安装参数表钻孔深度 攻丝深度 钻孔直径(mm)管螺纹规格 公称直径
4、螺距 公称长度L1(mm) L2(mm) 切削丝锥 挤压丝锥尺寸 牙数 n d(mm) p(mm) xd L(mm) min min min max min max1/16 28 7.723 0.907 0.5d 3.86 7.94 5.68 7.90 7.99 8.42 8.51 1/16 28 7.723 0.907 0.75d 5.79 9.87 7.61 7.90 7.99 8.42 8.51 1/16 28 7.723 0.907 1d 7.72 11.80 9.54 7.90 7.99 8.42 8.51 1/16 28 7.723 0.907 1.5d 11.58 15.67 1
5、3.40 7.90 7.99 8.42 8.51 1/16 28 7.723 0.907 2d 15.45 19.53 17.26 7.90 7.99 8.42 8.51 1/16 28 7.723 0.907 2.5d 19.31 23.39 21.12 7.90 7.99 8.42 8.51 1/16 28 7.723 0.907 3d 23.17 27.25 24.98 7.90 7.99 8.42 8.51 1/16 28 7.723 0.907 3.5d 27.03 31.11 28.84 7.90 7.99 8.42 8.51 1/16 28 7.723 0.907 4d 30.8
6、9 34.97 32.71 7.90 7.99 8.42 8.51 1/8 28 9.729 0.907 0.5d 4.86 8.95 6.68 9.91 10.00 10.43 10.52 1/8 28 9.729 0.907 0.75d 7.30 11.38 9.11 9.91 10.00 10.43 10.52 1/8 28 9.729 0.907 1d 9.73 13.81 11.54 9.91 10.00 10.43 10.52 1/8 28 9.729 0.907 1.5d 14.59 18.68 16.41 9.91 10.00 10.43 10.52 1/8 28 9.729
7、0.907 2d 19.46 23.54 21.27 9.91 10.00 10.43 10.52 1/8 28 9.729 0.907 2.5d 24.32 28.40 26.14 9.91 10.00 10.43 10.52 1/8 28 9.729 0.907 3d 29.19 33.27 31.00 9.91 10.00 10.43 10.52 1/8 28 9.729 0.907 3.5d 34.05 38.13 35.87 9.91 10.00 10.43 10.52 1/8 28 9.729 0.907 4d 38.92 43.00 40.73 9.91 10.00 10.43
8、10.52 1/4 19 13.158 1.337 0.5d 6.58 12.60 9.25 13.42 13.56 14.19 14.32 1/4 19 13.158 1.337 0.75d 9.87 15.89 12.54 13.42 13.56 14.19 14.32 1/4 19 13.158 1.337 1d 13.16 19.17 15.83 13.42 13.56 14.19 14.32 1/4 19 13.158 1.337 1.5d 19.74 25.75 22.41 13.42 13.56 14.19 14.32 1/4 19 13.158 1.337 2d 26.32 3
9、2.33 28.99 13.42 13.56 14.19 14.32 1/4 19 13.158 1.337 2.5d 32.90 38.91 35.57 13.42 13.56 14.19 14.32 1/4 19 13.158 1.337 3d 39.47 45.49 42.15 13.42 13.56 14.19 14.32 1/4 19 13.158 1.337 3.5d 46.05 52.07 48.73 13.42 13.56 14.19 14.32 1/4 19 13.158 1.337 4d 52.63 58.65 55.31 13.42 13.56 14.19 14.32 3
10、/8 19 16.663 1.337 0.5d 8.33 14.35 11.01 16.93 17.06 17.69 17.82 3/8 19 16.663 1.337 0.75d 12.50 18.51 15.17 16.93 17.06 17.69 17.82 3/8 19 16.663 1.337 1d 16.66 22.68 19.34 16.93 17.06 17.69 17.82 3/8 19 16.663 1.337 1.5d 24.99 31.01 27.67 16.93 17.06 17.69 17.82 3/8 19 16.663 1.337 2d 33.33 39.34
11、36.00 16.93 17.06 17.69 17.82 3/8 19 16.663 1.337 2.5d 41.66 47.67 44.33 16.93 17.06 17.69 17.82 3/8 19 16.663 1.337 3d 49.99 56.01 52.66 16.93 17.06 17.69 17.82 3/8 19 16.663 1.337 3.5d 58.32 64.34 60.99 16.93 17.06 17.69 17.82 3/8 19 16.663 1.337 4d 66.65 72.67 69.33 16.93 17.06 17.69 17.82 1/2 14
12、 20.956 1.814 0.5d 10.48 18.64 14.11 21.32 21.50 22.35 22.53 1/2 14 20.956 1.814 0.75d 15.72 23.88 19.35 21.32 21.50 22.35 22.53 1/2 14 20.956 1.814 1d 20.96 29.12 24.58 21.32 21.50 22.35 22.53 1/2 14 20.956 1.814 1.5d 31.43 39.60 35.06 21.32 21.50 22.35 22.53 1/2 14 20.956 1.814 2d 41.91 50.08 45.5
13、4 21.32 21.50 22.35 22.53 1/2 14 20.956 1.814 2.5d 52.39 60.55 56.02 21.32 21.50 22.35 22.53 1/2 14 20.956 1.814 3d 62.87 71.03 66.50 21.32 21.50 22.35 22.53 1/2 14 20.956 1.814 3.5d 73.35 81.51 76.97 21.32 21.50 22.35 22.53 1/2 14 20.956 1.814 4d 83.82 91.99 87.45 21.32 21.50 22.35 22.53 5/8 14 22.
14、912 1.814 0.5d 11.46 19.62 15.08 23.27 23.45 24.31 24.49 5/8 14 22.912 1.814 0.75d 17.18 25.35 20.81 23.27 23.45 24.31 24.49 5/8 14 22.912 1.814 1d 22.91 31.08 26.54 23.27 23.45 24.31 24.49 5/8 14 22.912 1.814 1.5d 34.37 42.53 38.00 23.27 23.45 24.31 24.49 5/8 14 22.912 1.814 2d 45.82 53.99 49.45 23
15、.27 23.45 24.31 24.49 5/8 14 22.912 1.814 2.5d 57.28 65.44 60.91 23.27 23.45 24.31 24.49 5/8 14 22.912 1.814 3d 68.74 76.90 72.36 23.27 23.45 24.31 24.49 5/8 14 22.912 1.814 3.5d 80.19 88.36 83.82 23.27 23.45 24.31 24.49 5/8 14 22.912 1.814 4d 91.65 99.81 95.28 23.27 23.45 24.31 24.49 3/4 14 26.442
16、1.814 0.5d 13.22 21.38 16.85 26.80 26.98 27.84 28.02 3/4 14 26.442 1.814 0.75d 19.83 27.99 23.46 26.80 26.98 27.84 28.02 3/4 14 26.442 1.814 1d 26.44 34.61 30.07 26.80 26.98 27.84 28.02 3/4 14 26.442 1.814 1.5d 39.66 47.83 43.29 26.80 26.98 27.84 28.02 3/4 14 26.442 1.814 2d 52.88 61.05 56.51 26.80
17、26.98 27.84 28.02 3/4 14 26.442 1.814 2.5d 66.11 74.27 69.73 26.80 26.98 27.84 28.02 3/4 14 26.442 1.814 3d 79.33 87.49 82.95 26.80 26.98 27.84 28.02 3/4 14 26.442 1.814 3.5d 92.55 100.71 96.18 26.80 26.98 27.84 28.02 3/4 14 26.442 1.814 4d 105.77 113.93 109.40 26.80 26.98 27.84 28.02 7/8 14 30.202
18、1.814 0.5d 15.10 23.26 18.73 30.56 30.74 31.60 31.78 7/8 14 30.202 1.814 0.75d 22.65 30.81 26.28 30.56 30.74 31.60 31.78 7/8 14 30.202 1.814 1d 30.20 38.37 33.83 30.56 30.74 31.60 31.78 7/8 14 30.202 1.814 1.5d 45.30 53.47 48.93 30.56 30.74 31.60 31.78 7/8 14 30.202 1.814 2d 60.40 68.57 64.03 30.56
19、30.74 31.60 31.78 7/8 14 30.202 1.814 2.5d 75.51 83.67 79.13 30.56 30.74 31.60 31.78 7/8 14 30.202 1.814 3d 90.61 98.77 94.23 30.56 30.74 31.60 31.78 7/8 14 30.202 1.814 3.5d 105.71 113.87 109.34 30.56 30.74 31.60 31.78 7/8 14 30.202 1.814 4d 120.81 128.97 124.44 30.56 30.74 31.60 31.78 1 11 33.250
20、2.309 0.5d 16.63 27.02 21.24 33.71 33.94 35.03 35.26 1 11 33.250 2.309 0.75d 24.94 35.33 29.56 33.71 33.94 35.03 35.26 1 11 33.250 2.309 1d 33.25 43.64 37.87 33.71 33.94 35.03 35.26 1 11 33.250 2.309 1.5d 49.88 60.27 54.49 33.71 33.94 35.03 35.26 1 11 33.250 2.309 2d 66.50 76.89 71.12 33.71 33.94 35
21、.03 35.26 1 11 33.250 2.309 2.5d 83.13 93.52 87.74 33.71 33.94 35.03 35.26 1 11 33.250 2.309 3d 99.75 110.14 104.37 33.71 33.94 35.03 35.26 1 11 33.250 2.309 3.5d 116.38 126.77 120.99 33.71 33.94 35.03 35.26 1 11 33.250 2.309 4d 133.00 143.39 137.62 33.71 33.94 35.03 35.26 1 1/8 11 37.898 2.309 0.5d
22、 18.95 29.34 23.57 38.36 38.59 39.67 39.90 1 1/8 11 37.898 2.309 0.75d 28.42 38.81 33.04 38.36 38.59 39.67 39.90 1 1/8 11 37.898 2.309 1d 37.90 48.29 42.52 38.36 38.59 39.67 39.90 1 1/8 11 37.898 2.309 1.5d 56.85 67.24 61.47 38.36 38.59 39.67 39.90 1 1/8 11 37.898 2.309 2d 75.80 86.19 80.41 38.36 38
23、.59 39.67 39.90 1 1/8 11 37.898 2.309 2.5d 94.75 105.14 99.36 38.36 38.59 39.67 39.90 1 1/8 11 37.898 2.309 3d 113.69 124.08 118.31 38.36 38.59 39.67 39.90 1 1/8 11 37.898 2.309 3.5d 132.64 143.03 137.26 38.36 38.59 39.67 39.90 1 1/8 11 37.898 2.309 4d 151.59 161.98 156.21 38.36 38.59 39.67 39.90 1
24、1/4 11 41.912 2.309 0.5d 20.96 31.35 25.57 42.37 42.60 43.69 43.92 1 1/4 11 41.912 2.309 0.75d 31.43 41.82 36.05 42.37 42.60 43.69 43.92 1 1/4 11 41.912 2.309 1d 41.91 52.30 46.53 42.37 42.60 43.69 43.92 1 1/4 11 41.912 2.309 1.5d 62.87 73.26 67.49 42.37 42.60 43.69 43.92 1 1/4 11 41.912 2.309 2d 83
25、.82 94.21 88.44 42.37 42.60 43.69 43.92 1 1/4 11 41.912 2.309 2.5d 104.78 115.17 109.40 42.37 42.60 43.69 43.92 1 1/4 11 41.912 2.309 3d 125.74 136.13 130.35 42.37 42.60 43.69 43.92 1 1/4 11 41.912 2.309 3.5d 146.69 157.08 151.31 42.37 42.60 43.69 43.92 1 1/4 11 41.912 2.309 4d 167.65 178.04 172.27
26、42.37 42.60 43.69 43.92 1 1/2 11 47.805 2.309 0.5d 23.90 34.29 28.52 48.26 48.50 49.58 49.81 1 1/2 11 47.805 2.309 0.75d 35.85 46.24 40.47 48.26 48.50 49.58 49.81 1 1/2 11 47.805 2.309 1d 47.81 58.20 52.42 48.26 48.50 49.58 49.81 1 1/2 11 47.805 2.309 1.5d 71.71 82.10 76.33 48.26 48.50 49.58 49.81 1
27、 1/2 11 47.805 2.309 2d 95.61 106.00 100.23 48.26 48.50 49.58 49.81 1 1/2 11 47.805 2.309 2.5d 119.51 129.90 124.13 48.26 48.50 49.58 49.81 1 1/2 11 47.805 2.309 3d 143.42 153.81 148.03 48.26 48.50 49.58 49.81 1 1/2 11 47.805 2.309 3.5d 167.32 177.71 171.94 48.26 48.50 49.58 49.81 1 1/2 11 47.805 2.
28、309 4d 191.22 201.61 195.84 48.26 48.50 49.58 49.81 1 3/4 11 53.748 2.309 0.5d 26.87 37.26 31.49 54.21 54.44 55.52 55.75 1 3/4 11 53.748 2.309 0.75d 40.31 50.70 44.93 54.21 54.44 55.52 55.75 1 3/4 11 53.748 2.309 1d 53.75 64.14 58.37 54.21 54.44 55.52 55.75 1 3/4 11 53.748 2.309 1.5d 80.62 91.01 85.
29、24 54.21 54.44 55.52 55.75 1 3/4 11 53.748 2.309 2d 107.50 117.89 112.11 54.21 54.44 55.52 55.75 1 3/4 11 53.748 2.309 2.5d 134.37 144.76 138.99 54.21 54.44 55.52 55.75 1 3/4 11 53.748 2.309 3d 161.24 171.63 165.86 54.21 54.44 55.52 55.75 1 3/4 11 53.748 2.309 3.5d 188.12 198.51 192.74 54.21 54.44 5
30、5.52 55.75 1 3/4 11 53.748 2.309 4d 214.99 225.38 219.61 54.21 54.44 55.52 55.75 2 11 59.616 2.309 0.5d 29.81 40.20 34.43 60.08 60.31 61.39 61.62 2 11 59.616 2.309 0.75d 44.71 55.10 49.33 60.08 60.31 61.39 61.62 2 11 59.616 2.309 1d 59.62 70.01 64.23 60.08 60.31 61.39 61.62 2 11 59.616 2.309 1.5d 89
31、.42 99.81 94.04 60.08 60.31 61.39 61.62 2 11 59.616 2.309 2d 119.23 129.62 123.85 60.08 60.31 61.39 61.62 2 11 59.616 2.309 2.5d 149.04 159.43 153.66 60.08 60.31 61.39 61.62 2 11 59.616 2.309 3d 178.85 189.24 183.47 60.08 60.31 61.39 61.62 2 11 59.616 2.309 3.5d 208.66 219.05 213.27 60.08 60.31 61.3
32、9 61.62 2 11 59.616 2.309 4d 238.46 248.85 243.08 60.08 60.31 61.39 61.62 2 1/4 11 65.712 2.309 0.5d 32.86 43.25 37.47 66.17 66.40 67.49 67.72 2 1/4 11 65.712 2.309 0.75d 49.28 59.67 53.90 66.17 66.40 67.49 67.72 2 1/4 11 65.712 2.309 1d 65.71 76.10 70.33 66.17 66.40 67.49 67.72 2 1/4 11 65.712 2.30
33、9 1.5d 98.57 108.96 103.19 66.17 66.40 67.49 67.72 2 1/4 11 65.712 2.309 2d 131.42 141.81 136.04 66.17 66.40 67.49 67.72 2 1/4 11 65.712 2.309 2.5d 164.28 174.67 168.90 66.17 66.40 67.49 67.72 2 1/4 11 65.712 2.309 3d 197.14 207.53 201.75 66.17 66.40 67.49 67.72 2 1/4 11 65.712 2.309 3.5d 229.99 240
34、.38 234.61 66.17 66.40 67.49 67.72 2 1/4 11 65.712 2.309 4d 262.85 273.24 267.47 66.17 66.40 67.49 67.72 2 1/2 11 75.187 2.309 0.5d 37.59 47.98 42.21 75.65 75.88 76.96 77.19 2 1/2 11 75.187 2.309 0.75d 56.39 66.78 61.01 75.65 75.88 76.96 77.19 2 1/2 11 75.187 2.309 1d 75.19 85.58 79.81 75.65 75.88 7
35、6.96 77.19 2 1/2 11 75.187 2.309 1.5d 112.78 123.17 117.40 75.65 75.88 76.96 77.19 2 1/2 11 75.187 2.309 2d 150.37 160.76 154.99 75.65 75.88 76.96 77.19 2 1/2 11 75.187 2.309 2.5d 187.97 198.36 192.59 75.65 75.88 76.96 77.19 2 1/2 11 75.187 2.309 3d 225.56 235.95 230.18 75.65 75.88 76.96 77.19 2 1/2
36、 11 75.187 2.309 3.5d 263.15 273.55 267.77 75.65 75.88 76.96 77.19 2 1/2 11 75.187 2.309 4d 300.75 311.14 305.37 75.65 75.88 76.96 77.19 2 3/4 11 81.534 2.309 0.5d 40.77 51.16 45.39 81.99 82.22 83.31 83.54 2 3/4 11 81.534 2.309 0.75d 61.15 71.54 65.77 81.99 82.22 83.31 83.54 2 3/4 11 81.534 2.309 1d
37、 81.53 91.92 86.15 81.99 82.22 83.31 83.54 2 3/4 11 81.534 2.309 1.5d 122.30 132.69 126.92 81.99 82.22 83.31 83.54 2 3/4 11 81.534 2.309 2d 163.07 173.46 167.69 81.99 82.22 83.31 83.54 2 3/4 11 81.534 2.309 2.5d 203.84 214.23 208.45 81.99 82.22 83.31 83.54 2 3/4 11 81.534 2.309 3d 244.60 254.99 249.
38、22 81.99 82.22 83.31 83.54 2 3/4 11 81.534 2.309 3.5d 285.37 295.76 289.99 81.99 82.22 83.31 83.54 2 3/4 11 81.534 2.309 4d 326.14 336.53 330.75 81.99 82.22 83.31 83.54 3 11 87.884 2.309 0.5d 43.94 54.33 48.56 88.34 88.57 89.66 89.89 3 11 87.884 2.309 0.75d 65.91 76.30 70.53 88.34 88.57 89.66 89.89
39、3 11 87.884 2.309 1d 87.88 98.27 92.50 88.34 88.57 89.66 89.89 3 11 87.884 2.309 1.5d 131.83 142.22 136.44 88.34 88.57 89.66 89.89 3 11 87.884 2.309 2d 175.77 186.16 180.39 88.34 88.57 89.66 89.89 3 11 87.884 2.309 2.5d 219.71 230.10 224.33 88.34 88.57 89.66 89.89 3 11 87.884 2.309 3d 263.65 274.04
40、268.27 88.34 88.57 89.66 89.89 3 11 87.884 2.309 3.5d 307.59 317.98 312.21 88.34 88.57 89.66 89.89 3 11 87.884 2.309 4d 351.54 361.93 356.15 88.34 88.57 89.66 89.89 3 1/2 11 100.330 2.309 0.5d 50.17 60.56 54.78 100.79 101.02 102.11 102.34 3 1/2 11 100.330 2.309 0.75d 75.25 85.64 79.87 100.79 101.02
41、102.11 102.34 3 1/2 11 100.330 2.309 1d 100.33 110.72 104.95 100.79 101.02 102.11 102.34 3 1/2 11 100.330 2.309 1.5d 150.50 160.89 155.11 100.79 101.02 102.11 102.34 3 1/2 11 100.330 2.309 2d 200.66 211.05 205.28 100.79 101.02 102.11 102.34 3 1/2 11 100.330 2.309 2.5d 250.83 261.22 255.44 100.79 101
42、.02 102.11 102.34 3 1/2 11 100.330 2.309 3d 300.99 311.38 305.61 100.79 101.02 102.11 102.34 3 1/2 11 100.330 2.309 3.5d 351.16 361.55 355.77 100.79 101.02 102.11 102.34 3 1/2 11 100.330 2.309 4d 401.32 411.71 405.94 100.79 101.02 102.11 102.34 4 11 113.030 2.309 0.5d 56.52 66.91 61.13 113.49 113.72
43、 114.81 115.04 4 11 113.030 2.309 0.75d 84.77 95.16 89.39 113.49 113.72 114.81 115.04 4 11 113.030 2.309 1d 113.03 123.42 117.65 113.49 113.72 114.81 115.04 4 11 113.030 2.309 1.5d 169.55 179.94 174.16 113.49 113.72 114.81 115.04 4 11 113.030 2.309 2d 226.06 236.45 230.68 113.49 113.72 114.81 115.04
44、 4 11 113.030 2.309 2.5d 282.58 292.97 287.19 113.49 113.72 114.81 115.04 4 11 113.030 2.309 3d 339.09 349.48 343.71 113.49 113.72 114.81 115.04 4 11 113.030 2.309 3.5d 395.61 406.00 400.22 113.49 113.72 114.81 115.04 4 11 113.030 2.309 4d 452.12 462.51 456.74 113.49 113.72 114.81 115.04 4 1/2 11 12
45、5.730 2.309 0.5d 62.87 73.26 67.48 126.19 126.42 127.51 127.74 4 1/2 11 125.730 2.309 0.75d 94.30 104.69 98.92 126.19 126.42 127.51 127.74 4 1/2 11 125.730 2.309 1d 125.73 136.12 130.35 126.19 126.42 127.51 127.74 4 1/2 11 125.730 2.309 1.5d 188.60 198.99 193.21 126.19 126.42 127.51 127.74 4 1/2 11
46、125.730 2.309 2d 251.46 261.85 256.08 126.19 126.42 127.51 127.74 4 1/2 11 125.730 2.309 2.5d 314.33 324.72 318.94 126.19 126.42 127.51 127.74 4 1/2 11 125.730 2.309 3d 377.19 387.58 381.81 126.19 126.42 127.51 127.74 4 1/2 11 125.730 2.309 3.5d 440.06 450.45 444.67 126.19 126.42 127.51 127.74 4 1/2
47、 11 125.730 2.309 4d 502.92 513.31 507.54 126.19 126.42 127.51 127.74 5 11 138.430 2.309 0.5d 69.22 79.61 73.83 138.89 139.12 140.21 140.44 5 11 138.430 2.309 0.75d 103.82 114.21 108.44 138.89 139.12 140.21 140.44 5 11 138.430 2.309 1d 138.43 148.82 143.05 138.89 139.12 140.21 140.44 5 11 138.430 2.
48、309 1.5d 207.65 218.04 212.26 138.89 139.12 140.21 140.44 5 11 138.430 2.309 2d 276.86 287.25 281.48 138.89 139.12 140.21 140.44 5 11 138.430 2.309 2.5d 346.08 356.47 350.69 138.89 139.12 140.21 140.44 5 11 138.430 2.309 3d 415.29 425.68 419.91 138.89 139.12 140.21 140.44 5 11 138.430 2.309 3.5d 484.51 494.90 489.12 138.89 139.12 140.21 140.44 5 11 138.430 2.309 4d 553.72 564.11 558.34 138.89 139.12 140.21 140.44 5 1/2 11 151.130 2.309 0.5d 75.57 85.96 80.18 151.59 151.82 152.91 153.14 5 1/2 11 151.130 2.309 0.75d 113.35 123.74 117.97 151.59 151.82 152.91 153.14 5 1/2
