GB51104-2015取向硅钢生产线设备安装与验收规范(英文版)
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2 Basic Requirements

2.0.1 In the construction,there should be the corresponding technical standard for construction,quality management system,quality control and inspection system,operation document of design and construction scheme of organization for construction.

2.0.2 The requirements of adopted engineering technical document and contract for installation quality should not be less than the specifications of this code.

2.0.3 If the construction drawing will be changed,there should be the document signed by the design organization.

2.0.4 The measuring instruments used in the quality examination and acceptance must be calibrated and qualified,and should be used within the period of validity.

2.0.5 Before installing the equipment,the equipment foundation should be qualified in the acceptance,and the relevant factory building should have the condition to install the equipment,and the site should have the source of water,power supply,operation plane and operation space,and the road for transportation should be unimpeded.

2.0.6 In the installation of equipment,it is necessary to set the central datum line and datum point,lay the permanent central guide board and elevation datum point,and it is necessary to periodically remeasure the permanent central guide board and elevation datum point.

2.0.7 The equipment should be installed according to the specified procedure,and after every work procedure is completed,it is necessary to examine and accept the work procedure,and keep the record.If the work procedure is not inspected,the next work procedure should not be carried out.

2.0.8 The back grouting and concealed work of equipment should be accepted before they are concealed,and should write the document on it.

2.0.9 The safety and protection facilities for the equipment should be complete and reliable,and the action of limit switch should be correct.

2.0.10 Before the test-run of equipment,the installation of equipment should be qualified in the acceptance.

2.0.11 The installation quality of equipment should be accepted on the basis of the self examination of unit in charge of construction according to the item project,part project and unit project.It is suitable to divide the part project and item project according to the specifications of Appendix A of this code.

2.0.12 The quality of item project that is qualified in the acceptance should meet the following specification:

1 The inspection of main control items should meet the requirements of quality standard of this code.

2 The result of inspection of general Items:All the examination points(values)of mechanical equipment should meet the requirements of quality standard of this code;more than 80% of examination points(values)of the steel structure of process should meet the requirements of quality standard of this code,and the maximum value should not exceed 120% of its permissible variation value.

3 The quality acceptance record and quality certificate document should be complete.

2.0.13 The quality of part project that is qualified in the acceptance should meet the following specification:

1 The quality of item project contained in the part project should be qualified in the acceptance.

2 The quality control data should be complete.

3 The no load test-run of single equipment should be qualified.

2.0.14 The quality of unit project that is qualified in the acceptance should meet the following specification:

1 The quality of part project contained in the unit project should be qualified in the acceptance.

2 The quality control data should be complete.

3 The no load test-run of equipment that operate jointly should be qualified.

4 The impressions quality acceptance should be qualified.

2.0.15 The impressions quality examination item of unit project should meet the following specification:

1 Connecting Bolt:The bolt,nut and washer should be complete,and after it is tightened,the 2-3 threads of bolt should expose from the nut,and the exposed threads should not be damaged,and the direction of screwing in of bolt should be same except the cause of structure.

2 Sealing condition:Without the oil leakage,air leakage and water leakage.

3 Laying of pipeline:The arrangements are rational and in good order,and the fixed pipelines are firm.

4 Laying of sound insulation material and heat insulating material:The thickness of lay should be uniform,and the wrapping up is firm,and the surface is level and smooth.

5 Applying and brushing of coating:The coat should be uniform,without holiday,peeling off,cockle and air bubble,and the color is same.

6 Walking platform,ladder and railing:They should be fixed firmly,without defect in appearance.

7 Welding seam:The weld ripple is uniform,and the welding slag and splashing articles should be cleared away completely.

8 Cut:There should not be slag at the place of cut.

9 Protection of finished product:The equipment should not be damaged,and the exposed machined surface should be protected well.

10 Civilization in construction:The construction site should be managed orderly,and there should not be foreign bodies around the equipment.

For every item mentioned above,the random inspection of 10 positions at least should be carried out.

2.0.16 When the quality of inspection item does not meet the specifications of corresponding professional quality acceptance code,it is necessary to deal with it according to the following specifications:

1 The quality acceptance of inspection item after it has been dealt with should be carried out again.

2 For the inspection item that can meet the requirements of design by the test and appraisal carried out by the testing unit,it should be judged that it has been accepted.

2.0.17 It is necessary to strictly forbid signing to accept the project whose quality does not meet the requirements,and still cannot meet the requirements of safe use after it has been dealt with or rehandling.

2.0.18 The quality acceptance procedure should meet the following specifications:

1 The item project should be accepted by the person in charge of specialized technology of project and quality inspector of unit in charge of construction organized by the supervising engineer or the person in charge of project and technology of unit undertaking project.

2 The part project should be accepted by the person in charge of project,technology and quality of the unit in charge of construction organized by the chief supervisory engineer or the person in charge of project of the unit undertaking project.

3 After the unit project is completed,the unit in charge of construction should organize the relevant personnel to examine and appraise,and should submit the acceptance report of project to the unit undertaking project.

4 The person in charge of project of the unit undertaking project should organize the persons in charge of project of units in charge of construction,design and supervision to accept the unit project.

5 The unit in charge of general contracting should be fully in charge of engineering quality,participate in the examination and appraisal of engineering project subcontracted by the unit for subcontract,and the project should be accepted according to the procedure specified by this code.After the unit for subcontract completes the subcontracted project,the unit for subcontract should submit the relevant data of project to the unit for general contract.

2.0.19 The acceptance record of installation quality of equipment should meet the following specifications:

1 The quality acceptance record of item project should be filled in according to the requirements of Appendix B of this code.

2 The quality acceptance record of part project should be filled in according to the requirements of Appendix C of this code.

3 The quality acceptance record of unit project should be filled in according to the requirements of Appendix D of this code.

4 The no load test-run record of equipment should be filled in according to the requirements of Appendix E of this code.