For Internal coating - Bonding Test will be carried out where the “SMOOTHFLOW” Pipes will be vacuumized to a pressure of 500 mm of Hg (vacuum) or 260 mm of Hg (absolute).
 

For External Coating - Holiday Detection Test will be carried out where all the pipe will be 100% electrically inspected by high voltage.

 

for
INTERNAL & EXTERNAL COATING OF POLYETHYLENE ON M.S.PIPES