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1、等径、异径三通公称通径Nominal Diameter 坡口处外径Outside Diameter 中心至端面Center to End D1 D2 DN NPS A 系列Series A B系列Series B A系列Series A B系列Series B C M 1515151/21/21/221.3 18 21.3 18 25 25 1515101/21/23/821.3 18 17.3 14 25 25 151581/21/21/421.3 18 13.7 10 25 25 202020 3/43/43/426.9 25 26.9 25 29 29 2020153/43/41/226
2、.9 25 21.3 18 29 29 2020103/43/43/826.9 25 17.3 14 29 29 25252511133.7 32 33.7 32 38 38 252520113/433.7 32 26.9 25 38 38 名师资料总结-精品资料欢迎下载-名师精心整理-第 1 页，共 8 页 -252515111/233.7 32 21.3 18 38 38 3232321.1/41.1/4 1.1/442.4 38 42.4 38 48 48 3232251.1/4 1.1/4 142.4 38 33.7 32 48 48 3232201.1/4 1.1/4 3/442.4
3、 38 26.9 25 48 48 3232151.1/4 1.1/4 1/242.4 38 21.3 18 48 48 4040401.1/2 1.1/2 1.1/248.3 45 48.3 45 57 57 4040321.1/2 1.1/2 1.1/448.3 45 42.4 38 57 57 4040251.1/2 1.1/2 148.3 45 33.7 32 57 57 4040201.1/2 1.1/2 3/448.3 45 26.9 25 57 57 4040151.1/2 1.1/2 1/248.3 45 21.3 18 57 57 50505022260.3 57 60.3
4、57 64 64 505040221.1/260.3 57 48.3 45 64 60 505032221.1/460.3 57 42.4 38 64 57 50502522160.3 57 33.7 32 64 51 505020223/460.3 57 26.9 25 64 44 6565652.1/2 2/1/2 2.1/273.0 76 73.0 76 76 76 6565502.1/2 2/1/2 273.0 76 60.3 57 76 70 6565402.1/2 2/1/2 1.1/273.0 76 48.3 45 76 67 6565322.1/2 2/1/2 1.1/473.
5、0 76 42.4 38 76 64 6565252.1/2 2/1/2 173.0 76 33.7 32 76 57 80808033388.9 89 88.9 89 86 86 808065332.1/288.9 89 73.0 76 86 83 80805033288.9 89 60.3 57 86 76 808040331.1/288.9 89 48.3 45 86 73 名师资料总结-精品资料欢迎下载-名师精心整理-第 2 页，共 8 页 -808032331.1/488.9 89 42.4 38 86 70 9090903.1/2 3.1/2 3.1/2101.6-101.6-95
6、 95 9090803.1/2 3.1/2 3101.6-88.9 89 95 92 9090653.1/2 3.1/2 2.1/2101.6-73.0 76 95 89 9090503.1/2 3.1/2 2101.6-60.3 57 95 83 9090403.1/2 3.1/2 1.1/2 101.6-48.3 45 95 79 100100100444114.3 108 114.3 108 105 105 10010090443.1/2114.3 108 101.6-105 102 10010080443114.3 108 88.9 89 105 98 10010065442.1/21
7、14.3 108 73.0 76 105 95 10010050442114.3 108 60.3 57 105 89 10010040441.1/2114.3 108 48.3 45 105 86 125125125555141.3 133 141.3 133 124 124 125125100554141.3 133 114.3 108 124 117 12512590553.1/2141.3-101.6-124 114 12512580553141.3 133 88.9 89 124 111 12512565552.1.2141.3 133 73.0 76 124 108 1251255
8、0552141.3 133 60.3 57 124 105 150150150666168.3 159 168.3 159 143 143 150150125665168.3 159 141.3 133 143 137 150150100664168.3 159 114.3 108 143 130 15015090663.1/2168.3-101.6-143 127 15015080663168.3 159 88.9 89 143 124 15015065662.1/2168.3 159 73.0 76 143 121 名师资料总结-精品资料欢迎下载-名师精心整理-第 3 页，共 8 页 -2
9、00200200888219.1 219 219.1 219 178 178 200200150886219.1 219 168.3 159 178 168 200200125885219.1 219 141.4 133 178 162 200200100884219.1 219 114.3 108 178 156 20020090883.1/2219.1-101.6-178 152 250250250101010273.0 273 273.0 273 216 216 25025020010108273.0 273 219.1 219 216 203 25025015010106273.0 2
10、73 168.3 159 216 194 25025012510105273.0 273 141.3 133 216 191 25025010010104273.0 273 114.3 108 216 184 300300300121212323.9 325 323.9 325 254 254 300300250121210323.9 325 273.0 273 254 241 30030020012128323.9 325 219.1 219 254 229 30030015012126323.9 325 168.3 159 254 219 30030012512125323.9 325 1
11、41.3 133 254 216 350350350141414355.6 377 355.6 377 279 279 350350300141412355.6 377 323.9 325 279 270 350350250141410355.6 377 273.0 273 279 257 35035020014148355.6 377 219.1 219 279 248 3503501 50 14146355.6 377 168.3 159 279 238 400400400161616406.4 426 406.4 426 305 305 400400350161614406.4 426
12、355.6 377 305 305 400400300161612406.4 426 323.9 325 305 295 400400250161610406.4 426 273.0 273 305 283 名师资料总结-精品资料欢迎下载-名师精心整理-第 4 页，共 8 页 -40040020016168406.4 426 219.1 219 305 273 40040015016166406.4 426 168.3 159 305 264 450450450181818457 480 457 480 343 343 450450400181816457 480 406.4 426 343
13、330 450450350181814457 480 355.6 377 343 330 450450300181812457 480 323.9 325 343 321 450450250181810457 480 273.0 273 343 308 45045020018188457 480 219.1 219 343 298 500500500202020508 530 508 530 381 381 500500450202020508 530 457 480 381 368 500500400202020508 530 406.4 426 381 356 50050035020202
14、0508 530 355.6 377 381 356 500500300202020508 530 323.9 325 381 346 500500250202020508 530 273.0 273 381 333 500500200202020508 530 219.1 219 381 324 550550550222222559-559-419 419 550550500222220559-508-419 406 550550450222218559-457-419 394 550550400222216559-406.4-419 381 550550350222214559-355.6
15、-419 381 550550300222212559-323.9-419 371 550550250222210559-273.0-419 359 600600600242424610 630 610 630 432 432 600600550242422610-559-432 432 名师资料总结-精品资料欢迎下载-名师精心整理-第 5 页，共 8 页 -600600500242420610 630 508 530 432 432 600600450242418610 630 457 480 432 419 600600400242416610 630 406.4 426 432 406
16、600600350242414610 630 355.6 377 432 406 600600300242412610 630 323.9 325 432 397 600600250242410610 630 273.0 273 432 384 650650650262626660-660-495 495 650650600262624660-610-495 483 650650550262622660-559-495 470 650650500262620660-508-495 457 650650450262618660-457-495 444 650650400262616660-406
17、.4-495 432 650650350262614660-355.6-495 432 650650300262612660-323.9-495 422 700700700282828711 720 711 720 521 521 700700650282826711-660-521 521 700700600282824711 720 610 630 521 508 700700550282822711-559-521 495 700700500282820711 720 508 529 521 483 700700450282818711 720 457 478 521 470 70070
18、0400282816711 720 406.4 426 521 457 700700350282814711 720 355.6 377 521 457 700700300282812711 720 323.9 325 521 448 750750750303030762-762-559 559 名师资料总结-精品资料欢迎下载-名师精心整理-第 6 页，共 8 页 -750750700303028762-711-559 546 750750650303026762-660-559 546 750750600303024762-610-559 533 7507505 50 303022762-5
19、59-559 521 750750500303020762-508-559 508 750750450303018762-457-559 495 750750400303016762-406.4-559 483 750750350303014762-355.6-559 483 750750300303012762-323.9-559 473 750750250303010762-273.0-559 460 800800800323232813 820 813 820 597 597 800800750323230813-762-597 584 800800700323228813 820 71
20、1 720 597 572 800800650323226813-660-597 572 800800600323224813 820 610 630 597 559 800800550323222813-559-597 546 800800500323220813 820 508 529 597 533 800800450323218813 820 457 478 597 521 800800400323216813 820 406.4 426 597 508 800800350323214813 820 355.6 377 597 508 850850850343434864-864-63
21、5 635 850850800343432864-813-635 622 850850750343430864-762-635 610 850850700343428864-711-635 597 名师资料总结-精品资料欢迎下载-名师精心整理-第 7 页，共 8 页 -碳钢:10#、20#、A3、Q235A、20G、16Mn、ASTMA234、ASTMA105等；不锈钢:1Cr18Ni9Ti、0Cr18Ni9、00Cr19Ni10、0Cr17Ni12Mo2Ti、00Cr17Ni14Mo2、304、304L、316、316L 等；合金钢:16MnR、Cr5Mo、12Cr1MoV、10CrMo91
22、0、15CrMo、12Cr2Mo1、A335P22、St45.8/、A10bB850850650343426864-660-635 597 850850600343424864-610-635 584 850850550343422864-559-635 572 850850500343420864-508-635 559 850850450343418864-457-635 546 850850400343416864-406.4-635 533 900900900363636914 920 914 920 673 673 900900850363634914-864-673 660 900
23、900800363632914 920 813 820 673 648 900900750363630914-762-673 635 900900700363628914 920 711 720 673 622 900900650363626914-660-673 622 900900600363624914-610-673 610 900900550363622914-559-673 597 900900500363620914 920 508 529 673 584 900900450363618914 920 457 478 673 572 900900400363616914 920 406.4 426 673 559 名师资料总结-精品资料欢迎下载-名师精心整理-第 8 页，共 8 页 -