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Pipe fitting joining pipe to tap has protrusions provided on bottom of groove provided between ridges of external thread for connecting fitting to pipe or tap
Pipe fitting joining pipe to tap has protrusions provided on bottom of groove provided between ridges of external thread for connecting fitting to pipe or tap
Plastic pipe fitting (1) has an external thread (2) for connecting the fitting to a pipe or a tap. The thread has several ridges (3). The protrusions (5) are provided on the bottom of a groove (4) provided between the ridges.
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