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Permissible out of plumbness of tank topFrom: Suprotim Banerjee 
Date: Thursday, September 03, 2009
Time: 11:30:43 PM
Remote Name: 184.108.40.206
CommentsWe are building a API 650 60m dia. tank with Aluminium dome roof. Can anybody tell the permissible out of plumbness limit of the top shell .