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Pipe Sizes
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3 1/2
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STD
Std — 3 1/2
Nps
3 1/2
Schedule
Std
Id in
(in)
3.548
Od in
(in)
4
Wall Thickness in
(in)
0.226
Other 3 1/2 entries
R-40
R-80
Xs
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3 1/2 — schedule STD · id in 3.548 in · wall thickness in 0.226 in · od in 4 in | Pipe Sizes | Engineering Database