Nozzle Loads, Piping Stresses, and the Effect of Piping on Equipment
Nozzle Loads, Piping Stresses, and the Effect of Piping on Equipment
Nozzle Loads, Piping Stresses, and the Effect of Piping on Equipment
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<str<strong>on</strong>g>Nozzle</str<strong>on</strong>g> Load Issues for Different Pump<br />
Types c<strong>on</strong>tinued…<br />
• Between Bearing (BB1, BB2, BB3, BB5)<br />
– Since <str<strong>on</strong>g>the</str<strong>on</strong>g>se pumps are typically a top-top or<br />
side-side arrangement, <str<strong>on</strong>g>the</str<strong>on</strong>g> <str<strong>on</strong>g>the</str<strong>on</strong>g>rmal growth <str<strong>on</strong>g>of</str<strong>on</strong>g><br />
<str<strong>on</strong>g>the</str<strong>on</strong>g> nozzles is generally more significant.<br />
• Mechanical/Vendor needs to provide <str<strong>on</strong>g>the</str<strong>on</strong>g>se values<br />
as piping can’t always tell where <str<strong>on</strong>g>the</str<strong>on</strong>g> point <str<strong>on</strong>g>of</str<strong>on</strong>g> zero<br />
expansi<strong>on</strong> is<br />
– This is especially true <str<strong>on</strong>g>of</str<strong>on</strong>g> a high-temperature<br />
(>200C) barrel pump (BB5).<br />
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