Blind Flanges. Blank flanges shall be provided at all ends left unattended for the temporary closure of work and also for commissioning a section of the pipeline or for testing after the pipeline has been laid. For temporary closures, non-pressure blank flanges consisting of mild steel plates, tack welded at the pipe ends may be used. For pipes subjected to pressure, blank flanges or domes suitably designed shall be provided. The thickness and drilling of the blank flanges shall be as defined in IS 7005-1 or BS 4504 Section 3.1.
Appears in 2 contracts
Sources: Loan Agreement, Loan Agreement