55°圓柱管螺紋的型式和尺寸

1、55圓柱管螺紋的型式和尺寸圓柱管螺紋的型式和尺寸BritishPipeThread(惠氏管螺紋)圓柱(BSPPBSPF)螺紋代號基本尺寸大徑mmd=D螺距mmp每英寸牙數(shù)tpi中徑mmd2=D2小徑外螺紋d3牙型高度H1底孔尺寸mmG1818“9.7280.907289.1478.5660.5818.7G1414“13.1571.3371912.30111.4450.85611.6G3838“16.6621.3371915.80614.

2、950.85615G1212“20.9551.8141419.79318.6311.16219G5858“22.9111.8141421.74920.5871.16220.75G3434“26.4411.8141425.27924.1171.16224.5G7878“30.2011.8141429.03927.8771.16228G11“33.2492.3091131.7730.2911.47930.5G118118“37.8972.3

3、091136.41834.9391.47935G114114“41.912.3091140.43138.9521.47939.5G138138“44.3232.3091142.84441.3651.47941.5G112112“47.8032.3091146.32444.8451.47945G134134“53.7462.3091152.26750.7881.47951G22“59.6142.3091158.13556.6561.479

4、57G214214“65.712.3091164.23162.7521.47963G212212“75.1842.3091173.70572.2261.47972.5G234234“81.5342.3091180.05578.5761.47979G33“87.8842.3091186.40584.9261.47985.G314314“93.982.3091192.50191.0221.47991G312312“100.332.30911

5、98.35197.3721.47997.75G334334“106.682.30911105.201103.7221.479104G44“113.032.30911111.55110.0721.479110.5G412412“125.732.30911124.251122.7721.479123G55“138.432.30911136.951135.4721.479136G512512“151.132.30911149.651148.1

6、721.479148.5G66“163.832.30911162.351160.8721.479161.5管螺紋的基本尺寸表（329）G12、ZG12、表（329）螺紋基本尺寸(單位:mm)基面上的基本直徑尺寸代號每25.4mm類的牙數(shù)n螺距p牙型高度h圓弧半徑r≈大徑（基準直徑）d=D中徑d2=D2小徑d1=D1基準距離有效螺紋長度116280.9070.5810.1257.7237.1426.5614.06.518280.9070.

7、5810.1259.7289.1478.5664.06.514191.3370.5860.18413.15712.30111.4456.09.738191.3370.5860.18416.66215.80614.9506.410.112141.8141.1620.24920.95519.79318.6318.213.234141.8141.1620.24926.44125.27924.1179.514.51112.3091.4790.3

8、1733.24931.77030.29110.416.81.14112.3091.4790.31741.91040.43138.95212.719.11.12112.3091.4790.31747.80346.32444.84512.719.12112.3091.4790.31759.61458.13556.65615.923.42.12112.3091.4790.31775.18473.70572.22617.526.73112.30

9、91.4790.31787.88486.40584.92620.629.83.12112.3091.4790.317100.33098.85197.37222.231.44112.3091.4790.317113.030111.551110.07225.435.85112.3091.4790.317138.430136.951135.47228.640.16112.3091.4790.317163.830162.351160.87228