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The difference between G thread and M

2020-11-26

JVTIA

1192

Industrial instruments, such as the bimetallic thermometer, commonly used connection thread has a G, M, NPT thread, PT, etc. Common thread and M G, what is the difference between the G thread and M? G thread for imperial 55 & deg; The sealing pipe thread, the national standard GB/T 7307 - 2001, tooth type as below. M thread to metric common thread, the national standard GB/T 192 - 2003, tooth type as below. It is important to note that the corresponding external thread should match the corresponding internal thread, so as to install! Does not match the installation, will cause the screw tooth wear, such as screw fracture consequences.

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