Inspection and Testing of Welds
After welding and PWHT, Inspection and Testing of welds is done as per various testing and inspection methods specified in project welding specification. Some of the testing methods employed are :
Hydrostatic and pneumatic tests shall be performed as per the requirements laid down by respective flushing and Testing specification/applicable codes to demonstrate the soundness of the welds. The tests shall be conducted after fulfilling the requirement of visual examinations radiography etc., and after the entire work has been certified by the Owner’s inspector to be fit for being subjected to such tests.