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69.4.2.2.7.1
Prior to filling cylinders with CGA 791 and CGA 793 connections, the face seal shall be examined for defects. [58:7.2.2.7(A) ]
69.4.2.2.7.2
If a defect on the face seal is found, the cylinder shall not be filled. [58:7.2.2.7(B)]

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