55度管螺纹标准尺寸对照表

锥度:伯6Qiip严螺距P*l螺纹轴线BSPT(JISPT)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mmR1/161/16"7.7230.907287.1426.5610.5810.1256.4R1/81/8"9.7280.907289.1478.5660.5810.1258.4R1/41/4"13.1571.3371912.30111.4450.8560.18411.2R3/83/8"16.6621.3371915.80614.9500.8560.18414.75R1/21/2"20.9551.8141419.79318.6311.1620.24918.25R3/43/4"26.4411.8141425.27924.1171.1620.24923.75R11"33.2492.3091131.7730.2911.4790.31730R11/411/4"41.9102.3091140.43138.9521.4790.31738.5R11/211/2"47.8032.3091146.32444.8451.4790.31744.5R22"59.6142.3091158.13556.6561.4790.31756R21/221/2"75.1842.3091173.70572.2261.4790.31771R33"87.8842.3091186.40584.9261.4790.31785.5R44"113.0302.30911111.551110.0721.4790.317110.5R55"138.4302.30911136.951135.4721.4790.317136R66"163.8302.30911162.351160.8721.4790.317161.555。圆柱管螺纹的型式和尺寸TiEPf/|r1co■HBSPP/BSPF(JISPF)BritishPipeThread(惠氏管螺纹)--圆柱(BSPP/BSPF)中径大径螺距每英寸牙mm小径牙型高底孔尺螺纹代基本尺mmmm数d2=D外螺纹度寸号寸d=Dptpi2d3H1mm0.90G1/81/8"9.7287289.1478.5660.5818.713.151.33G1/41/4"771912.30111.4450.85611.616.661.33G3/83/8"271915.80614.950.8561520.951.81G1/21/2"541419.79318.6311.1621922.911.81G5/85/8"141421.74920.5871.16220.7526.441.81G3/43/4"141425.27924.1171.16224.530.201.81G7/87/8"141429.03927.8771.1622833.242.30G11"991131.7730.2911.47930.537.892.30G11/811/8"791136.41834.9391.47935G11/411/4"41.912.3091140.43138.9521.47939.544.322.30G13/813/8"391142.84441.3651.47941.547.802.30G11/211/2"391146.32444.8451.4794553.742.30G13/413/4"691152.26750.7881.4795159.612.30G22"491158.13556.6561.479572.30G21/421/4"65.7191164.23162.7521.4796375.182.30G21/221/2"491173.70572.2261.47972.581.532.30G23/423/4"491180.05578.5761.4797987.882.30G33"491186.40584.9261.47985.2.30G31/431/4"93.9891192.50191.0221.47991100.32.30G31/231/2"391198.35197.3721.47997.75106.62.30105.20103.72G33/433/4"8911121.479104113.02.30110.07G44"3911111.5521.479110.5125.72.30124.25122.77G41/241/2"3911121.479123138.42.30136.95135.47G55"3911121.479136151.12.30149.65148.17G51/251/2"3911121.479148.5163.82.30162.35160.87G66"3911121.479161.5公称直径（英寸）每英寸牙数n螺距Pm外螺纹秦面外径＜1内螺页毘面内径D单边牙岛h内螺纹钻TED。1/8230.90?99.438.830,5318.101/41?1.337L112.T311.760.35610.803/8L216.2815.3314.251/2141.8141520.4919.101・16217.903/41725.8524.5923.2511932.5630.7929.251!i2241.1039.5237.751!>2346.9345.5143.5022658.6257.285521■:112.3093074.0372.951.479—33236.6185.65■438111.44110.86-541136.66136.26—645161.87161.72—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H1BSPP/BSPF(JISPF)BritishPipeThread(惠氏管螺纹)--圆柱(BSPP/BSPF)中径大径螺距mm小径mmmm每英寸牙数d2=D外螺纹牙型高度底孔尺寸螺纹代号基本尺寸d=Dptpi2d3H1mmG1/81/8"9.7280.907289.1478.5660.5818.7G1/41/4"13.1571.3371912.30111.4450.85611.6G3/83/8"16.6621.3371915.80614.950.85615G1/21/2"20.9551.8141419.79318.6311.16219G5/85/8"22.9111.8141421.74920.5871.16220.7526.441.8「G3/43/4"141425.27924.1171.16224.530.201.81G7/87/8"141429.03927.8771.1622833.242.30G11"991131.7730.2911.47930.537.892.30G11/811/8"791136.41834.9391.479352.30G11/411/4"41.9191140.43138.9521.47939.544.322.30G13/813/8"391142.84441.3651.47941.547.802.30G11/211/2"391146.32444.8451.4794553.742.30G13/413/4"691152.26750.7881.4795159.612.30G22"491158.13556.6561.479572.30G21/421/4"65.7191164.23162.7521.4796375.182.30G21/221/2"491173.70572.2261.47972.581.532.30G23/423/4"491180.05578.5761.4797987.882.30G33"491186.40584.9261.47985.2.30G31/431/4"93.9891192.50191.0221.47991100.32.30G31/231/2"391198.35197.3721.47997.75106.62.30105.20103.72G33/433/4"8911121.479104113.02.30110.07G44"3911111.5521.479110.5125.72.30124.25122.77G41/241/2"3911121.479123138.42.30136.95135.47G55"3911121.479136151.12.30149.65148.17G51/251/2"3911121.479148.5163.82.30162.35160.87G66"3911121.479161.5