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do you know the classification of the king combination nipple thread?

Source： Notetime： 2014-05-07 15:22:25 click： 3361

　　Do you know the main classifications of the king combination nipple thread? If you do not know, just look at the next paragraph, we will give you a detailed explain in the next article:

　　1.generally speaking, the classifications of the king combination nipple thread can be divided into two kinds, the internal thread and external thread;

　　2.according to the different thread forms of the king combination nipple thread, we also can divided it into four kinds, they are V thread screw; trapezoidal thread; rectangular thread and saw-tooth thread;

　　3.according to the line number, we can divided the king combination nipple thread into single-start thread and multiple thread;

　　4.according to the screwing direction, we can divided the king combination nipple thread into left-hand thread and right-hand thread;

　　5.according to the different use, we can divided the king combination nipple thread into three types, they are Metric common thread, metric taper thread and thread sealing pipe thread.
 

from：http://www.bauercoupling.com/newsd-nid-227.html