manhole roof nozzle weld may not permit acceptable RT due to the joint configuration, due to shadow by nozzle on film or artefacts from partial film contact on area of intrest. otherwise UT for class 1 test or optional MT for class 2 test reqmts.
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On Tue, Apr 24, 2012 9:39 AM EDT SACHIN wrote:
>Dear experts plz advice is it mandatory to take radiography for roof
>manhole mozzle as per api 650
>
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