DNV Container Certification
1. Design Review
a. Strength of structure
b. Material specifications
c. Welding and other joining methods
d. Lifting sling
e. Other permanent equipment
2. Inspection and testing of prototype
3. Production inspection
a. Dimensional control
b. Visual inspection of weld preparation, welding, alignment, material marking etc.
c. Review of:
i. Material certificates
ii. WPS/WPQ, welders’ qualification test, welding consumables
iii. Equipment documentation as necessary
iv. NDT documentation and report
v. Marking
d. Lifting sling
e. Other permanent equipment
4. Issuance
5. Approval Schemes
6. Type Approval (This is required if a manufacturer expects to build multiples of one offshore container design. This is only issued to the manufacturer)
7. Individual approval (This is required if only a single batch of containers are built. This is approval by DNV or Lloyds for a single batch of offshore units)
8. Survey and Certification (An “Offshore Container Certificate” is issued)
a. Strength of structure
b. Material specifications
c. Welding and other joining methods
d. Lifting sling
e. Other permanent equipment
2. Inspection and testing of prototype
3. Production inspection
a. Dimensional control
b. Visual inspection of weld preparation, welding, alignment, material marking etc.
c. Review of:
i. Material certificates
ii. WPS/WPQ, welders’ qualification test, welding consumables
iii. Equipment documentation as necessary
iv. NDT documentation and report
v. Marking
d. Lifting sling
e. Other permanent equipment
4. Issuance
5. Approval Schemes
6. Type Approval (This is required if a manufacturer expects to build multiples of one offshore container design. This is only issued to the manufacturer)
7. Individual approval (This is required if only a single batch of containers are built. This is approval by DNV or Lloyds for a single batch of offshore units)
8. Survey and Certification (An “Offshore Container Certificate” is issued)
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