管螺纹尺寸

管螺纹尺寸型号1/161/81/43/81/25/83/47/811,1/81,1/41,1/21,13/422,1/42,1/22,3/433,1/244,1/255,1/26牙数282819191414141411111111111111111111111111111111大径7.7239.72813.15716.66220.95622.91126.44130.20233.24937.89841.9147.80353.74859.61465.71275.18481.53487.884100.33113.03125.73138.43151.13163.83小径6.5618.56611.44514.9518.63120.58724.11727.87730.29138.96244.84556.65672.22684.92697.372110.072135.472160.872有效长度备注6.56.59.710.113.214.114.515.716.819.119.123.426.729.831.435.840.140.1G,ZG共用，1分G,ZG共用，2分G,ZG共用，3分G,ZG共用，4分G,ZG共用，5分G,ZG共用，6分G,ZG共用，7分G,ZG共用,1寸G,ZG共用,1.25寸G,ZG共用,1.5寸G,ZG共用,2寸G,ZG共用,2.5寸G,ZG共用,3寸G,ZG共用,3.5寸G,ZG共用,4寸G,ZG共用,5寸G,ZG共用,6寸G表示非螺纹密封的管螺纹,ZG表示螺纹密封的管螺纹,多用于压力管道