55度管螺纹标准尺寸对照表

1、55 度管螺纹标准尺寸对照表55圆锥管螺纹 (BSPT)螺基本尺寸大径螺距每英寸牙中径小径牙型高圆弧尺底孔尺纹代英mmmm数mm外螺纹度寸寸号寸d=Dptpid2=D2d3H1rmmR1/161/167.7230.907287.1426.5610.5810.1256.4R1/81/89.7280.907289.1478.5660.5810.1258.4R1/41/413.1571.3371912.30111.4450.8560.18411.2R3/83/816.6621.3371915.80614.9500.8560.18414.75R1/21/220.9551.8141419.79318.6

2、311.1620.24918.25R3/43/426.4411.8141425.27924.1171.1620.24923.75R 1133.2492.3091131.7730.2911.4790.31730R 11/41 1/441.9102.3091140.43138.9521.4790.31738.5R 11/21 1/247.8032.3091146.32444.8451.4790.31744.5R 2259.6142.3091158.13556.6561.4790.31756R 21/22 1/275.1842.3091173.70572.2261.4790.31771R 3387.

3、8842.3091186.40584.9261.4790.31785.5R 44113.0302.30911111.551110.0721.4790.317110.5R 55138.4302.30911136.951135.4721.4790.31713655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 mm d=D螺距 mm p每英寸牙 数 tpi中径 mm d2=D2小径 外螺 纹 d3牙型高 度 H1底孔尺 寸 mmG 1/81/89.7280.907289.1478.5660.5818.7G 1

4、/41/413.1571.3371912.30111.4450.85611.6G 3/83/816.6621.3371915.80614.950.85615G 1/21/220.9551.8141419.79318.6311.16219G 5/85/822.9111.8141421.74920.5871.16220.75G 3/43/426.4411.8141425.27924.1171.16224.5G 7/87/830.2011.8141429.03927.8771.16228G 1133.2492.3091131.7730.2911.47930.5G 1 1/81 1/837.8972.

5、3091136.41834.9391.47935G 1 1/41 1/441.912.3091140.43138.9521.47939.5G 1 3/81 3/844.3232.3091142.84441.3651.47941.547.802.30G 1 1/21 1/2391146.32444.8451.4794553.742.30G 1 3/41 3/4691152.26750.7881.4795159.612.30G 22491158.13556.6561.479572.30G 2 1/42 1/465.7191164.23162.7521.4796375.182.30G 2 1/22

6、1/2491173.70572.2261.47972.581.532.30G 2 3/42 3/4491180.05578.5761.4797987.882.30G 33491186.40584.9261.47985.2.30G 3 1/43 1/493.9891192.50191.0221.47991100.32.30G 3 1/23 1/2391198.35197.3721.47997.75106.62.30105.20103.72G 3 3/43 3/48911121.479104113.02.30110.07G 443911111.5521.479110.5125.72.30124.2

7、5122.77G 4 1/24 1/23911121.479123138.42.30136.95135.47G 553911121.479136151.12.30149.65148.17G 5 1/25 1/23911121.479148.5163.82.30162.35160.87G 663911121.479161.555 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 mm d=D螺距 mm p每英寸牙数 tpi中径 mm d2=D2小径 外螺纹d3牙型高度H1底孔尺寸mmG

8、1/81/89.7280.907289.1478.5660.5818.7G 1/41/413.1571.3371912.30111.4450.85611.6G 3/83/816.6621.3371915.80614.950.85615G 1/21/220.9551.8141419.79318.6311.16219G 5/85/822.9111.8141421.74920.5871.16220.75G 3/43/426.4411.8141425.27924.1171.16224.5G 7/87/830.2011.8141429.03927.8771.16228G 1133.2492.309113

9、1.7730.2911.47930.5G 1 1/81 1/837.8972.3091136.41834.9391.47935G 1 1/41 1/441.912.3091140.43138.9521.47939.5G 1 3/81 3/844.3232.3091142.84441.3651.47941.5G 1 1/21 1/247.8032.3091146.32444.8451.47945G 1 3/41 3/453.7462.3091152.26750.7881.47951G 2259.6142.3091158.13556.6561.47957G 2 1/42 1/465.712.309

10、1164.23162.7521.47963G 2 1/22 1/275.1842.3091173.70572.2261.47972.5G 2 3/42 3/481.5342.3091180.05578.5761.47979G 3387.8842.3091186.40584.9261.47985.G 3 1/43 1/493.982.3091192.50191.0221.47991G 3 1/23 1/2100.332.3091198.35197.3721.47997.75G 3 3/43 3/4106.682.30911105.201103.7221.479104G 44113.032.30911111.55110.0721.479110.5G 4 1/24 1/2125.