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ASME Div 2 AD-551

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TangoCleveland

Mechanical
Joined
Jun 28, 2002
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224
Location
US
AD-551 prohibits nozzles with less than 80% of the vessel wall strength. Why is the limit set at 80%? We have a vessel with nozzles at 65% of vessel wall. Can we use Div 2 and adjust required area by the strength ratio?

Larry
 
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