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Pipe comprises two lengths interconnected by collar or corresponding sleeve which have aligning bolt holes for fitting of connecting bolt to create connection for each pipe
Pipe comprises two lengths interconnected by collar or corresponding sleeve which have aligning bolt holes for fitting of connecting bolt to create connection for each pipe
The pipe comprises two lengths (1,4) interconnected by a collar (6) or corresponding sleeve (3) on at least one of its ends. A pair of oppositely bolt holes (9,10;11,12) are provided respectively on the pipe sleeve and pipe collar, and a connecting bolt (13) is fitted in the aligning bolt holes to create a connection for each pipe. The connecting bolt is cylindrical in design and on at least one base surface (14) has a threaded hole to receive a drawing hook to facilitate withdrawal of the bolt.
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