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Butt-Welding Elbows and Returns

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Butt-Welding Elbows and Returns

Standard: GB 12459, GB/T 13401, SH 3408, SH3409, HG/T 21635, HG/T 21631, SY/T 0510, ASME B16.9, ASME B16.28

公称通径
Nominal Pipe
Size
中心至端面
Center to End
中心至中心
Center to Center
背面至背面
Back to Back
45°弯头90°弯头180°弯头
Return
45°Elbow90°Elbow
DNNPSHFPK
DNNPS长半径
LR
长半径
LR
短半径
SR
长半径
LR
短半径
SR
长半径
LR
短半径
SR
151/21638/76/48/
203/41938/76/51/
25122382576515641
3211/425483295647052
4011/2295738114768362
50235765115210210681
6521/2449564190127132100
8035111476229152159121
9031/25713389267178184140
100464152102305203210159
125579190127381254262197
150695229152457305313237
2008127305203610406414313
25010159381254762508518391
30012190457305914610619497
350142225333561067711711533
400162546104061219813813610
450182866864571372914914686
50020318762508152410161016762
55022343838559167611181118838
60024381914610182912191219914
65026405991660



700284381067711



750304701143762



800325021219813



850345331295864



900365651372914



950386001448965



10004063215241016



10504266016001067



11004469516761118



11504672717531168



12004875918291219



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