Norwegian Oil and Gas Association Recommended Guidelines for NDT of GRP pipe systems

and tanks

No.: 055 Established: 01.03.97 Revision no: Date revised: Page: 2

PART 3 MANUFACTURE 19

1 SCOPE 19

2 PROBABLE DEFECTS, NDE/NDT METHODS, AND

ACCEPTANCE CRITERIA 19

PART 4 PREFABRICATION AND RECEIVING INSPECTION 21

1 SCOPE 21

2 PROBABLE DEFECTS, NDE/NDT METHODS,

AND ACCEPTANCE CRITERIA 21

3 DESIGN ISSUES 23

PART 5 INSTALLATION AND COMMISSIONING 25

1 SCOPE 25

2 PROBABLE DEFECTS, NDE/NDT METHODS,

AND ACCEPTANCE CRITERIA 25

PART 6 OPERATION 28

1 SCOPE 28

2 PROBABLE DEFECTS, NDE/NDT METHODS,

AND ACCEPTANCE CRITERIA 28

NDE/NDT methods recommended for use in

detecting the defects