In that case, I don't think you need to worry. Nozzle loadings come into consideration if heavy valves or otherwise unsupported (or poorly aligned) piping are hanging from them. If you have a sketch, that would help in evaluating your conditions.
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In vino veritas; in cervisia carmen; in aqua E. coli.
One would expect a dialogue to be in place with the vessel manufacturer's Applications Engineer over the phone, for that is the right place to ask the question.
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"Did you get my e-mail?" - "The biggest problem in communication is the illusion that it has taken place" - George Bernard Shaw, 1856
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