|
|
|
90°弯头 长半径 |
|
90°弯头 短半径 |
|
45°弯头 长半径 |
公称直径DN(mm) |
公称直径NPS(in) |
列1 |
端部外径D(mm) |
中心至端面尺寸(mm) |
|
端部外径D(mm) |
中心至端面尺寸(mm) |
|
端部外径D(mm) |
中心至端面尺寸(mm) |
15 |
1/2 |
|
21.3 |
38 |
|
21.3 |
— |
|
21.3 |
16 |
20 |
3/4 |
|
26.7 |
38 |
|
26.7 |
— |
|
26.7 |
19 |
25 |
1 |
|
33.4 |
38 |
|
33.4 |
25 |
|
33.4 |
22 |
32 |
1 1/4 |
|
42.2 |
48 |
|
42.2 |
32 |
|
42.2 |
25 |
40 |
1 1/2 |
|
48.3 |
57 |
|
48.3 |
38 |
|
48.3 |
29 |
50 |
2 |
|
60.3 |
76 |
|
60.3 |
51 |
|
60.3 |
35 |
65 |
2 1/2 |
|
73 |
95 |
|
73 |
64 |
|
73 |
44 |
80 |
3 |
|
88.9 |
114 |
|
88.9 |
76 |
|
88.9 |
51 |
90 |
3 1/2 |
|
101.6 |
133 |
|
101.6 |
89 |
|
101.6 |
57 |
100 |
4 |
|
114.3 |
152 |
|
114.3 |
102 |
|
114.3 |
64 |
125 |
5 |
|
141.3 |
190 |
|
141.3 |
127 |
|
141.3 |
79 |
150 |
6 |
|
168.3 |
229 |
|
168.3 |
152 |
|
168.3 |
95 |
200 |
8 |
|
219.1 |
305 |
|
219.1 |
203 |
|
219.1 |
127 |
250 |
10 |
|
273.1 |
381 |
|
273.1 |
254 |
|
273.1 |
159 |
300 |
12 |
|
323.9 |
457 |
|
323.9 |
305 |
|
323.9 |
190 |
350 |
14 |
|
355.6 |
533 |
|
355.6 |
356 |
|
355.6 |
222 |
400 |
16 |
|
406.4 |
610 |
|
406.4 |
406 |
|
406.4 |
254 |
450 |
18 |
|
457 |
686 |
|
457 |
457 |
|
457 |
286 |
500 |
20 |
|
508 |
762 |
|
508 |
508 |
|
508 |
318 |
550 |
22 |
|
559 |
838 |
|
559 |
559 |
|
559 |
343 |
600 |
24 |
|
610 |
914 |
|
610 |
610 |
|
610 |
381 |
650 |
26 |
|
660 |
991 |
|
660 |
660 |
|
660 |
406 |
700 |
28 |
|
711 |
1067 |
|
711 |
711 |
|
711 |
438 |
750 |
30 |
|
762 |
1143 |
|
762 |
762 |
|
762 |
470 |
800 |
32 |
|
813 |
1219 |
|
813 |
813 |
|
813 |
502 |
850 |
34 |
|
864 |
1295 |
|
864 |
864 |
|
864 |
533 |
900 |
36 |
|
914 |
1372 |
|
914 |
914 |
|
914 |
565 |
950 |
38 |
|
965 |
1448 |
|
965 |
965 |
|
965 |
600 |
1000 |
40 |
|
1016 |
1524 |
|
1016 |
1016 |
|
1016 |
632 |
1050 |
42 |
|
1067 |
1600 |
|
1067 |
1067 |
|
1067 |
660 |
1100 |
44 |
|
1118 |
1676 |
|
1118 |
1118 |
|
1118 |
695 |
1150 |
46 |
|
1168 |
1753 |
|
1168 |
1168 |
|
1168 |
727 |
1200 |
48 |
|
1219 |
1829 |
|
1219 |
1219 |
|
1219 |
759 |
1300 |
52 |
|
1321 |
1981 |
|
1321 |
1321 |
|
1321 |
821 |
1400 |
56 |
|
1422 |
2134 |
|
1422 |
1422 |
|
1422 |
884 |
1500 |
60 |
|
1524 |
2286 |
|
1524 |
1524 |
|
1524 |
947 |
1600 |
64 |
|
1626 |
2438 |
|
1626 |
1626 |
|
1626 |
1010 |
1700 |
68 |
|
1727 |
2591 |
|
1727 |
1727 |
|
1727 |
1073 |
1800 |
72 |
|
1829 |
2743 |
|
1829 |
1829 |
|
1829 |
1137 |
1900 |
76 |
|
1930 |
2896 |
|
1930 |
1930 |
|
1930 |
1199 |
2000 |
80 |
|
2032 |
3048 |
|
2032 |
2032 |
|
2032 |
1263 |
2200 |
88 |
|
2235 |
3353 |
|
2235 |
2235 |
|
2235 |
1389 |
2400 |
96 |
|
2438 |
3657 |
|
2438 |
2438 |
|
2438 |
1515 |
2600 |
104 |
|
2642 |
3963 |
|
2642 |
2642 |
|
2642 |
1642 |
2800 |
112 |
|
2845 |
4268 |
|
2845 |
2845 |
|
2845 |
1768 |
3000 |
120 |
|
3048 |
4572 |
|
3048 |
3048 |
|
3048 |
1894 |
3200 |
128 |
|
3251 |
4876 |
|
3251 |
3251 |
|
3251 |
2020 |
3400 |
136 |
|
3454 |
5182 |
|
3454 |
3454 |
|
3454 |
2146 |
|
|
|
|
|
|
|
|
|
|
|