螺纹大小径尺寸表

mm-taper

Nominal Pipe Size Outside

Pipe Diameter TPI

Thread Pitch Beginning External Pitch Diameter

Length Diameter

Length Diameter

R 1/167280.90717.142 2.5R 1/810.5280.90719.147 2.5R 1/413.819 1.336812.301 3.7R 3/817.319 1.336815.806 3.7R 1/221.714 1.814319.7935R 3/427.214 1.814325.2795R 13411 2.309131.77 6.4R 1 1/442.711 2.309140.431 6.4R 1 1/248.611 2.309146.324 6.4R 260.511 2.309158.1357.5R 2 1/276.311 2.309173.7059.2R 389.111 2.309186.4059.2R 4114.611 2.3091111.55110.4R 5139.811 2.3091136.95111.5R 6

165.2

11

2.3091

162.351

11.5

Handtight Engagement Effective Thread,

External

Vanish

Thread

Overall Length,External

Height of Thread Basic

Minor Diameter,

Small End of Pipe

Length Diameter

Length Diameter

0.581

0.5810.8560.8561.1621.1621.4791.4791.4791.4791.4791.4791.4791.4791.479

Wrench Makeup,

Internal Nominal Perfect External Threads