6.7　Inspection and Documentation

6.7.1　The quality acceptance for the erection of the attached pipes and accessories for the boiler shall be carried out in stage by the construction company，the supervision company and the Owner.

6.7.2　The following certification and records shall be ready for the construction quality acceptance:

1　The equipment open-case inspection record and equipment technical documents，the equipment factory certificate，the test reports and so on.

2　Material re-inspection records of alloy steels.

3　The erection record of attached pipes，and certification for the adjustment and inspection of pipe supports and hangers.

4　Erection record of the water level indicator of steam drums.

5　Erection record of safety valves.

6　Erection record of soot blowers.

7　Certification for hydrostatic test of pipes.

8　Record and certification of the sub-section trial operation.