20 cubic liquefied gas storage tank manufacturers

Pipeline inspection, inspection and testing

1 General provisions

1.1 The construction unit should inspect the construction quality through its quality inspection personnel.

1.2 The construction unit or its authorized organization shall supervise and inspect the construction quality through its quality inspection personnel.

1.3 The appearance inspection quality of pipeline welds shall comply with the relevant provisions of the current national standard “Code for Construction and Acceptance of Field Equipment and Industrial Pipeline Welding Engineering”.