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Appendix A
(Informative appendix)
Bucket top assembly
A.
The top of the bucket consists of a bucket top, a bucket mouth cover, an exhaust hole, and a nitrogen filling hole
Table A.
A.
A.
Figure A.
A.
Figure A.
A.
Figure A.
A.
Figure A.
A.
Figure A.
A.
A.
Figure A.
6
A.
2.
1.
7 The shape and size of the sealing ring should meet the requirements of Figure A.
7
.
Figure A.
7
A.
2.
2 Appearance quality regulations
A.
2.
2.
1 After assembly, the lid is flat, smooth and free of mechanical damage
.
A.
2.
2.
2 The vent hole, nitrogen filling hole, and bolt shall not be higher than the edge of the barrel body after assembly
.