产品型号: | ||
产品品牌: | ||
产品价格: | 100 | |
所 在 地: | 天津 津南区 | |
发布日期: | 2019-01-16 | |
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详细说明
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批发日本进口JPG螺纹环规、jpg螺纹塞规、美国进口螺纹环规螺纹塞规、台湾MS螺纹塞规环规、美制螺纹、惠氏螺纹、管螺纹、英制普通螺纹 (惠氏螺纹) -- 粗牙 (BSW) 天津北京泊头河北廊坊沧州石家庄秦皇岛
55°圆柱管螺纹的型式和尺寸
British Pipe Thread (惠氏管螺纹) -- 圆柱 (BSPP/BSPF)
螺纹代号 基本尺寸 大径 螺距 每英寸牙数 中径 小径 牙型高度 底孔尺寸
mm mm tpi mm 外螺纹 H1 mm
d=D p d2=D2 d3
G 1/8 1/8" 9.728 0.907 28 9.147 8.566 0.581 8.7
G 1/4 1/4" 13.157 1.337 19 12.301 11.445 0.856 11.6
G 3/8 3/8" 16.662 1.337 19 15.806 14.95 0.856 15
G 1/2 1/2" 20.955 1.814 14 19.793 18.631 1.162 19
G 5/8 5/8" 22.911 1.814 14 21.749 20.587 1.162 20.75
G 3/4 3/4" 26.441 1.814 14 25.279 24.117 1.162 24.5
G 7/8 7/8" 30.201 1.814 14 29.039 27.877 1.162 28
G 1 1" 33.249 2.309 11 31.77 30.291 1.479 30.5
G 1 1/8 1 1/8" 37.897 2.309 11 36.418 34.939 1.479 35
G 1 1/4 1 1/4" 41.91 2.309 11 40.431 38.952 1.479 39.5
G 1 3/8 1 3/8" 44.323 2.309 11 42.844 41.365 1.479 41.5
G 1 1/2 1 1/2" 47.803 2.309 11 46.324 44.845 1.479 45
G 1 3/4 1 3/4" 53.746 2.309 11 52.267 50.788 1.479 51
G 2 2" 59.614 2.309 11 58.135 56.656 1.479 57
G 2 1/4 2 1/4" 65.71 2.309 11 64.231 62.752 1.479 63
G 2 1/2 2 1/2" 75.184 2.309 11 73.705 72.226 1.479 72.5
G 2 3/4 2 3/4" 81.534 2.309 11 80.055 78.576 1.479 79
G 3 3" 87.884 2.309 11 86.405 84.926 1.479 85.5
G 3 1/4 3 1/4" 93.98 2.309 11 92.501 91.022 1.479 91
G 3 1/2 3 1/2" 100.33 2.309 11 98.351 97.372 1.479 97.75
G 3 3/4 3 3/4" 106.68 2.309 11 105.201 103.722 1.479 104
G 4 4" 113.03 2.309 11 111.55 110.072 1.479 110.5
G 4 1/2 4 1/2" 125.73 2.309 11 124.251 122.772 1.479 123
G 5 5" 138.43 2.309 11 136.951 135.472 1.479 136
G 5 1/2 5 1/2" 151.13 2.309 11 149.651 148.172 1.479 148.5
G 6 6" 163.83 2.309 11 162.351 160.872 1.479 161.5