55度管螺纹的基本尺寸表
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55度管螺纹标准尺寸对照表
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55°圆柱管螺纹的型式和尺寸
55度圆锥管螺纹的实际加工尺寸。
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mmd=D螺距mmp每英寸牙数tpi中径mmd2=D2小径外螺纹d3牙型高度H1底孔尺寸mmG 1/8 1/8"9.7280.907289.1478.5660.5818.7 G 1/4 1/4"13.157 1.3371912.30111.4450.85611.6 G 3/8 3/8"16.662 1.3371915.80614.950.85615 G 1/2 1/2"20.955 1.8141419.79318.631 1.16219 G 5/8 5/8"22.911 1.8141421.74920.587 1.16220.75 G 3/4 3/4"26.441 1.8141425.27924.117 1.16224.5 G 7/8 7/8"30.201 1.8141429.03927.877 1.16228 G 1 1"33.249 2.3091131.7730.291 1.47930.5 G 1 1/8 1 1/8"37.897 2.3091136.41834.939 1.47935 G 1 1/4 1 1/4"41.91 2.3091140.43138.952 1.47939.5 G 1 3/8 1 3/8" 44.323 2.3091142.84441.365 1.47941.5 G 1 1/2 1 1/2"47.803 2.3091146.32444.845 1.47945 G 1 3/4 1 3/4"53.746 2.3091152.26750.788 1.47951 G 2 2"59.614 2.3091158.13556.656 1.47957 G 2 1/4 2 1/4"65.71 2.3091164.23162.752 1.47963 G 2 1/2 2 1/2"75.184 2.3091173.70572.226 1.47972.5 G 2 3/4 2 3/4"81.534 2.3091180.05578.576 1.47979 G 3 3"87.884 2.3091186.40584.926 1.47985.G 3 1/4 3 1/4"93.98 2.3091192.50191.022 1.47991 G 3 1/2 3 1/2"100.33 2.3091198.35197.372 1.47997.75 G 3 3/4 3 3/4"106.68 2.30911105.201103.722 1.479104 G 4 4"113.03 2.30911111.55110.072 1.479110.5 G 4 1/2 4 1/2"125.73 2.30911124.251122.772 1.479123 G 55"138.43 2.30911136.951135.472 1.479136 G 5 1/2 5 1/2"151.13 2.30911149.651148.172 1.479148.5 G 6 6"163.83 2.30911162.351160.872 1.479161.555°圆锥管螺纹型式和尺寸55°圆锥管螺纹(BSPT)螺纹代号基本尺寸英寸大径mmd=D螺距mmp每英寸牙数tpi中径mmd2=D2小径外螺纹d3牙型高度H1圆弧尺寸r底孔尺寸mmR 1/16 1/16" 7.723 0.907 28 7.142 6.561 0.581 0.125 6.4 R 1/8 1/8" 9.728 0.907 28 9.147 8.566 0.581 0.125 8.4 R 1/4 1/4" 13.157 1.337 19 12.301 11.445 0.856 0.184 11.2 R 3/8 3/8" 16.662 1.337 19 15.806 14.950 0.856 0.184 14.75 R 1/2 1/2" 20.955 1.814 14 19.793 18.631 1.162 0.249 18.25 R 3/4 3/4" 26.441 1.814 14 25.279 24.117 1.162 0.249 23.75 R 1 1" 33.249 2.309 11 31.77 30.291 1.479 0.317 30 R 1 1/4 1 1/4" 41.910 2.309 11 40.431 38.952 1.479 0.317 38.5 R 1 1/2 1 1/2" 47.803 2.309 11 46.324 44.845 1.479 0.317 44.5 R 2 2" 59.614 2.309 11 58.135 56.656 1.479 0.317 56 R 2 1/2 2 1/2" 75.184 2.309 11 73.705 72.226 1.479 0.317 71 R 3 3" 87.884 2.309 11 86.405 84.926 1.479 0.317 85.5 R 4 4" 113.030 2.309 11 111.551 110.072 1.479 0.317 110.5 R 5 5" 138.430 2.309 11 136.951 135.472 1.479 0.317 136 R 6 6" 163.830 2.309 11 162.351 160.872 1.479 0.317 161.5管螺纹的基本尺寸表(3-29)G1/2 、ZG1/2 、锥管螺纹的基本尺寸表(3-28)1/2PT 、1/2NPT 、螺纹-各国的不同标记方法一.用螺纹密封的管螺纹(GB 7306与ISO7/1相同)1. 用螺纹密封的管螺纹不加填料或密封质就能防止渗漏。
55°圆柱管螺纹的型式和尺寸
1、密封管螺纹(R)
密封管螺纹不加填料或密封质就能防止渗漏。
用密封管螺纹内螺纹有圆锥、圆柱两种形式,外螺纹只有圆锥一种形式。
配合方式:英制密封管螺纹有两种配合方式:圆柱内螺纹与圆锥外螺纹组成“柱/锥”配合;圆锥内螺纹与圆锥外螺纹组成“锥/锥”配合。
欧洲国家主要采用“柱/锥”配合螺纹;而欧洲以外国家则主要采用“锥
/锥”配合螺纹。
?
标记:英制密封圆柱内螺纹的特征代号为:RP;
副。
2
注意:两种管螺纹部分规格的公差不同(密封管螺纹精度更高)。
非螺纹密封的圆柱内螺纹可以和用螺纹密封的圆锥外螺纹相连接,但非螺纹密封的圆柱外螺纹却不可以和用螺纹密封的圆锥内螺纹形成用螺纹密封的连接。
55度管螺纹尺寸55°圆柱管螺纹的型式和尺寸螺纹代号基本尺寸大径mmd=D螺距mmp每英寸牙数tpi中径mmd2=D2小径外螺纹d3牙型高度H1底孔尺寸mmG 1/8 1/8"9.7280.907289.1478.5660.5818.7 G 1/4 1/4"13.157 1.3371912.30111.4450.85611.6 G 3/8 3/8"16.662 1.3371915.80614.950.85615 G 1/2 1/2"20.955 1.8141419.79318.631 1.16219 G 5/8 5/8"22.911 1.8141421.74920.587 1.16220.75 G 3/4 3/4"26.441 1.8141425.27924.117 1.16224.5 G 7/8 7/8"30.201 1.8141429.03927.877 1.16228 G 1 1"33.249 2.3091131.7730.291 1.47930.5 G 1 1/8 1 1/8"37.897 2.3091136.41834.939 1.47935 G 1 1/4 1 1/4"41.91 2.3091140.43138.952 1.47939.5 G 1 3/8 1 3/8" 44.323 2.3091142.84441.365 1.47941.5 G 1 1/2 1 1/2"47.803 2.3091146.32444.845 1.47945 G 1 3/4 1 3/4"53.746 2.3091152.26750.788 1.47951 G 2 2"59.614 2.3091158.13556.656 1.47957 G 2 1/4 2 1/4"65.71 2.3091164.23162.752 1.47963 G 2 1/2 2 1/2"75.184 2.3091173.70572.226 1.47972.5 G 2 3/4 2 3/4"81.534 2.3091180.05578.576 1.47979 G 3 3"87.884 2.3091186.40584.926 1.47985.G 3 1/4 3 1/4"93.98 2.3091192.50191.022 1.47991 G 3 1/2 3 1/2"100.33 2.3091198.35197.372 1.47997.75 G 3 3/4 3 3/4"106.68 2.30911105.201103.722 1.479104G 4 4"113.03 2.30911111.55110.072 1.479110.5 G 4 1/2 4 1/2"125.73 2.30911124.251122.772 1.479123G 55"138.43 2.30911136.951135.472 1.479136 G 5 1/2 5 1/2"151.13 2.30911149.651148.172 1.479148.5 G 6 6"163.83 2.30911162.351160.872 1.479161.555°圆锥管螺纹的型式和尺寸螺纹代号基本尺寸大径mmd=D螺距mmp每英寸牙数tpi中径mmd2=D2小径外螺纹d3牙型高度H1圆弧尺寸r底孔尺寸mmR 1/16 1/16" 7.723 0.907 28 7.142 6.561 0.581 0.125 6.4R 1/8 1/8" 9.728 0.907 28 9.147 8.566 0.581 0.125 8.4R 1/4 1/4" 13.157 1.337 19 12.301 11.445 0.856 0.184 11.2R 3/8 3/8" 16.662 1.337 19 15.806 14.950 0.856 0.184 14.75 R 1/2 1/2" 20.955 1.814 14 19.793 18.631 1.162 0.249 18.25 R 3/4 3/4" 26.441 1.814 14 25.279 24.117 1.162 0.249 23.75R 1 1" 33.249 2.309 11 31.77 30.291 1.479 0.317 30 R 1 1/4 1 1/4" 41.910 2.309 11 40.431 38.952 1.479 0.317 38.5 R 1 1/2 1 1/2" 47.803 2.309 11 46.324 44.845 1.479 0.317 44.5 R 2 2" 59.614 2.309 11 58.135 56.656 1.479 0.317 56 R 2 1/2 2 1/2" 75.184 2.309 11 73.705 72.226 1.479 0.317 71 R 3 3" 87.884 2.309 11 86.405 84.926 1.479 0.317 85.5R 4 4" 113.030 2.309 11 111.551 110.072 1.479 0.317 110.5R 5 5" 138.430 2.309 11 136.951 135.472 1.479 0.317 136R 6 6" 163.830 2.309 11 162.351 160.872 1.479 0.317 161.51、密封管螺纹(R)密封管螺纹不加填料或密封质就能防止渗漏。
55°圆锥管螺纹(BSPT)螺纹代号基本尺寸英寸大径mmd=D螺距mmp每英寸牙数tpi中径mmd2=D2小径外螺纹d3牙型高度H1圆弧尺寸r底孔尺寸mmR 1/16 1/16" 7.723 0.907 28 7.142 6.561 0.581 0.125 6.4 R 1/8 1/8" 9.728 0.907 28 9.147 8.566 0.581 0.125 8.4 R 1/4 1/4" 13.157 1.337 19 12.301 11.445 0.856 0.184 11.2 R 3/8 3/8" 16.662 1.337 19 15.806 14.950 0.856 0.184 14.75 R 1/2 1/2" 20.955 1.814 14 19.793 18.631 1.162 0.249 18.25 R 3/4 3/4" 26.441 1.814 14 25.279 24.117 1.162 0.249 23.75 R 1 1" 33.249 2.309 11 31.77 30.291 1.479 0.317 30 R 1 1/4 1 1/4" 41.910 2.309 11 40.431 38.952 1.479 0.317 38.5 R 1 1/2 1 1/2" 47.803 2.309 11 46.324 44.845 1.479 0.317 44.555°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mmd=D螺距mmp每英寸牙数tpi中径mmd2=D2小径外螺纹d3牙型高度H1底孔尺寸mmG 1/8 1/8"9.7280.907289.1478.5660.5818.7G 1/4 1/4"13.1571.3371912.30111.4450.85611.6G 3/8 3/8"16.6621.3371915.80614.950.85615G 1/2 1/2"20.9551.8141419.79318.631 1.16219G 5/8 5/8"22.9111.8141421.74920.587 1.16220.75G 3/4 3/4"26.4411.8141425.27924.117 1.16224.5G 7/8 7/8"30.2011.8141429.03927.877 1.16228G 1 1"33.2492.3091131.7730.291 1.47930.5G 1 1/8 1 1/8"37.8972.3091136.41834.939 1.4793555度圆锥管螺纹的实际加工尺寸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mmd=D螺距mmp每英寸牙数tpi中径mmd2=D2小径外螺纹d3牙型高度H1底孔尺寸mmG 1/8 1/8"9.7280.907289.1478.5660.5818.7G 1/4 1/4"13.1571.3371912.30111.4450.85611.6G 3/8 3/8"16.6621.3371915.80614.950.85615G 1/2 1/2"20.9551.8141419.79318.631 1.16219。
55°圆锥管螺纹(BSPT)螺纹代号基本尺寸英寸大径mmd=D螺距mmp每英寸牙数tpi中径mmd2=D2小径外螺纹d3牙型高度H1圆弧尺寸r底孔尺寸mmR 1/16 1/16" 7.723 0.907 28 7.142 6.561 0.581 0.125 6.4 R 1/8 1/8" 9.728 0.907 28 9.147 8.566 0.581 0.125 8.4 R 1/4 1/4" 13.157 1.337 19 12.301 11.445 0.856 0.184 11.2 R 3/8 3/8" 16.662 1.337 19 15.806 14.950 0.856 0.184 14.75 R 1/2 1/2" 20.955 1.814 14 19.793 18.631 1.162 0.249 18.25 R 3/4 3/4" 26.441 1.814 14 25.279 24.117 1.162 0.249 23.75 R 1 1" 33.249 2.309 11 31.77 30.291 1.479 0.317 30 R 1 1/4 1 1/4" 41.910 2.309 11 40.431 38.952 1.479 0.317 38.5 R 1 1/2 1 1/2" 47.803 2.309 11 46.324 44.845 1.479 0.317 44.555°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mmd=D螺距mmp每英寸牙数tpi中径mmd2=D2小径外螺纹d3牙型高度H1底孔尺寸mmG 1/8 1/8"9.7280.907289.1478.5660.5818.7G 1/4 1/4"13.1571.3371912.30111.4450.85611.6G 3/8 3/8"16.6621.3371915.80614.950.85615G 1/2 1/2"20.9551.8141419.79318.631 1.16219G 5/8 5/8"22.9111.8141421.74920.587 1.16220.75G 3/4 3/4"26.4411.8141425.27924.117 1.16224.5G 7/8 7/8"30.2011.8141429.03927.877 1.16228G 1 1"33.2492.3091131.7730.291 1.47930.5G 1 1/8 1 1/8"37.8972.3091136.41834.939 1.4793555度圆锥管螺纹的实际加工尺寸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mmd=D螺距mmp每英寸牙数tpi中径mmd2=D2小径外螺纹d3牙型高度H1底孔尺寸mmG 1/8 1/8"9.7280.907289.1478.5660.5818.7G 1/4 1/4"13.1571.3371912.30111.4450.85611.6G 3/8 3/8"16.6621.3371915.80614.950.85615G 1/2 1/2"20.9551.8141419.79318.631 1.16219。
55度管螺纹标准尺寸对照表[1](总7页)--本页仅作为文档封面,使用时请直接删除即可----内页可以根据需求调整合适字体及大小--55°圆锥管螺纹(BSPT)螺纹代号基本尺寸英寸大径mmd=D螺距mmp每英寸牙数tpi中径mmd2=D2小径外螺纹d3牙型高度H1圆弧尺寸r底孔尺寸mmR 1/161/16"28R 1/81/8"28R 1/41/4"19R 3/83/8"19R 1/21/2"14R 3/43/4"14R 11"1130 R 1 1/4 1 1/4"11R 1 1/2 1 1/2"11R 22"1156 R 2 1/2 2 1/2"1171 R 33"11R 44"11R 55"11136 R 66"1155°圆柱管螺纹的型式和尺寸55度圆锥管螺纹的实际加工尺寸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mmd=D螺距mmp每英寸牙数tpi中径mmd2=D2小径外螺纹d3牙型高度H1底孔尺寸mmG 1/8 1/8"28G 1/4 1/4"19G 3/8 3/8"1915 G 1/2 1/2"1419 G 5/8 5/8"14G 3/4 3/4"14G 7/8 7/8"1428 G 1 1"11G 1 1/8 1 1/8"1135 G 1 1/4 1 1/4"11G 1 3/8 1 3/8" 11G 1 1/2 1 1/2"1145G 1 3/4 1 3/4"1151 G 2 2"1157 G 2 1/4 2 1/4"1163 G 2 1/2 2 1/2"11G 2 3/4 2 3/4"1179 G 3 3"1185.G 3 1/4 3 1/4"1191 G 3 1/2 3 1/2"11G 3 3/4 3 3/4"11104 G 4 4"11G 4 1/2 4 1/2"11123 G 55"11136 G 5 1/2 5 1/2"11G 6 6"11。