常用公英制管螺纹对照表
名称大径中径小径G1/89.7289.1478.566 G1/413.15712.30111.445 G3/816.66215.80614.95 G1/220.95519.79318.631 G3/426.44125.27924.117 G133.24931.7730.291 G1.1／441.9140.43138.952 G1.1/247.80346.32444.845
有效长度
6.5
9.7
10.1
13.2
14.5
16.8
19.1
