OLF 055 : 1997

PART 1 - PHILOSOPHY & SCOPE
FOREWORD
1 INTRODUCTION
2 SCOPE
3 REFERENCES
4 DEFINITIONS
5 ABBREVIATIONS
6 BIBLIOGRAPHY
PART 2 - INSPECTION OBJECTIVES, DEFECT TYPES,
         AND CURRENTLY AVAILABLE NDT METHODS
1 GENERAL
PART 3 - MANUFACTURE
1 SCOPE
2 PROBABLE DEFECTS, NDE/NDT METHODS, AND
  ACCEPTANCE CRITERIA
PART 4 - PREFABRICATION AND RECEIVING INSPECTION
1 SCOPE
2 PROBABLE DEFECTS, NDE/NDT METHODS, AND
  ACCEPTANCE CRITERIA
3 DESIGN ISSUES
PART 5 - INSTALLATION AND COMMISSIONING
1 SCOPE
2 PROBABLE DEFECTS, NDE/NDT METHODS, AND
  ACCEPTANCE CRITERIA
PART 6 - OPERATION
1 SCOPE
2 PROBABLE DEFECTS, NDE/NDT METHODS, AND
  ACCEPTANCE CRITERIA
ANNEX A - DRAFT PRACTICE FOR CLASSIFYING VISUAL
          DEFECTS IN GLASS-REINFORCED PLASTIC
          PIPES AND TANKS
ANNEX B - PRESSURE TESTING
ANNEX C - ULTRASONICS TEST METHODS AND
          DETECTABLE DEFECTS
ANNEX D - RADIOGRAPHY
ANNEX E - ACOUSTIC EMISSION TEST METHODS
ANNEX F - ACCEPTANCE CRITERIA FOR DEFECTS IN
          ADHESIVE JOINTS AND GRP PROCESS
          SYSTEMS
ANNEX G - DIFFERENTIAL SCANNING CALORIMETRY (DSC)
          AND BARCOL HARDNESS TESTS
ANNEX H - THERMOGRAPHY
ANNEX I - SAMPLE INSPECTION STRATEGY

Describes recommended practice for inspection of low to medium pressure GRP piping systems as defined in the Norsok standard M-CR-621. It also includes low pressure GRP tanks.