AS 2971:2002 pdf free.Serially produced pressure vessels. 1.5 DEFINITIONS For the purpose of this Standard, the definitions given in AS 4942 and those below apply. 1.5.1 Batch A group of serially produced vessels made with the same set-up in the same plant over a period not exceeding 3 months with a maximum interval of 5 days and subject to the...
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