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整体铸钢管法兰 |
法兰连接尺寸Flange size JB/T79.1-94(RF)
公称压力PN(MPa) |
DN(mm) |
尺寸Dimensions(mm) |
D |
D1 |
D2 |
b |
f |
z-d |
1.6 |
15 |
95 |
65 |
45 |
14 |
2 |
4-14 |
20 |
105 |
75 |
55 |
14 |
2 |
4-14 |
25 |
115 |
85 |
65 |
14 |
2 |
4-14 |
32 |
135 |
100 |
78 |
16 |
2 |
4-18 |
40 |
145 |
110 |
85 |
16 |
3 |
4-18 |
50 |
160 |
125 |
100 |
16 |
3 |
4-18 |
65 |
180 |
145 |
120 |
18 |
3 |
4-18 |
80 |
195 |
160 |
135 |
20 |
3 |
8-18 |
100 |
215 |
180 |
155 |
20 |
3 |
8-18 |
125 |
245 |
210 |
185 |
22 |
3 |
8-18 |
150 |
280 |
240 |
210 |
24 |
3 |
8-23 |
200 |
335 |
295 |
265 |
26 |
3 |
12-23 |
250 |
405 |
355 |
320 |
30 |
3 |
12-25 |
300 |
460 |
410 |
375 |
30 |
4 |
12-25 |
350 |
520 |
470 |
435 |
34 |
4 |
16-25 |
400 |
580 |
525 |
485 |
36 |
4 |
16-30 |
450 |
640 |
585 |
545 |
40 |
4 |
20-30 |
500 |
705 |
650 |
608 |
44 |
4 |
20-34 |
600 |
840 |
770 |
718 |
48 |
5 |
20-41 |
700 |
910 |
840 |
788 |
50 |
5 |
24-41 |
800 |
1020 |
950 |
898 |
52 |
5 |
24-41 |
900 |
1120 |
1020 |
998 |
54 |
5 |
28-41 |
1000 |
1255 |
1170 |
1110 |
56 |
5 |
28-48 |
1200 |
1452 |
1390 |
1325 |
58 |
5 |
32-54 |
2.5 |
10 |
90 |
60 |
40 |
16 |
2 |
4-14 |
15 |
95 |
65 |
45 |
16 |
2 |
4-14 |
20 |
105 |
75 |
55 |
16 |
2 |
4-14 |
25 |
115 |
85 |
65 |
16 |
2 |
4-14 |
32 |
135 |
100 |
78 |
18 |
2 |
4-18 |
40 |
145 |
110 |
85 |
18 |
3 |
4-18 |
50 |
160 |
125 |
100 |
20 |
3 |
4-18 |
65 |
180 |
145 |
120 |
22 |
3 |
8-18 |
80 |
195 |
160 |
135 |
22 |
3 |
8-18 |
100 |
230 |
190 |
160 |
24 |
3 |
8-23 |
125 |
270 |
220 |
188 |
28 |
3 |
8-25 |
150 |
300 |
250 |
218 |
30 |
3 |
8-25 |
200 |
360 |
310 |
278 |
34 |
3 |
12-25 |
350 |
425 |
370 |
332 |
36 |
3 |
12-30 |
300 |
485 |
430 |
390 |
40 |
4 |
16-30 |
350 |
550 |
490 |
448 |
44 |
4 |
16-34 |
400 |
610 |
550 |
505 |
48 |
4 |
16-34 |
450 |
660 |
600 |
555 |
50 |
4 |
20-34 |
500 |
730 |
660 |
310 |
52 |
4 |
20-41 |
600 |
840 |
770 |
718 |
56 |
5 |
20-41 |
700 |
955 |
875 |
815 |
60 |
5 |
24-48 |
800 |
1070 |
990 |
930 |
64 |
5 |
24-48 |
900 |
1180 |
1090 |
1025 |
66 |
5 |
28-54 |
1000 |
1305 |
1210 |
1140 |
68 |
5 |
28-58 |
1200 |
1525 |
1420 |
1350 |
72 |
5 |
32-58 |
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