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整体铸钢管法兰 |
法兰连接尺寸Flange size JB/T79.2-94(FM)
公称压力PN(MPa) |
DN(mm) |
尺寸Dimensions(mm) |
D |
D1 |
D2 |
D6 |
b |
f |
f2 |
z-d |
4.0 |
15 |
95 |
65 |
45 |
40 |
16 |
2 |
4 |
4-14 |
20 |
105 |
75 |
55 |
54 |
16 |
2 |
4 |
4-14 |
25 |
115 |
85 |
65 |
58 |
16 |
2 |
4 |
4-14 |
32 |
135 |
100 |
78 |
66 |
18 |
2 |
4 |
4-18 |
40 |
145 |
110 |
85 |
76 |
18 |
3 |
4 |
4-18 |
50 |
160 |
125 |
100 |
88 |
20 |
3 |
4 |
4-18 |
65 |
180 |
145 |
120 |
110 |
22 |
3 |
4 |
8-18 |
80 |
195 |
160 |
135 |
121 |
22 |
3 |
4 |
8-18 |
100 |
230 |
190 |
160 |
150 |
24 |
3 |
4.5 |
8-23 |
125 |
270 |
220 |
188 |
176 |
28 |
3 |
4.5 |
8-25 |
150 |
300 |
250 |
218 |
204 |
30 |
3 |
4.5 |
8-25 |
200 |
375 |
320 |
282 |
260 |
38 |
3 |
4.5 |
12-30 |
250 |
445 |
385 |
345 |
313 |
42 |
3 |
4.5 |
12-34 |
300 |
540 |
450 |
408 |
364 |
46 |
4 |
4.5 |
16-34 |
350 |
570 |
510 |
465 |
422 |
52 |
4 |
5 |
16-34 |
400 |
655 |
585 |
535 |
474 |
58 |
4 |
5 |
16-41 |
450 |
680 |
610 |
560 |
524 |
60 |
4 |
5 |
20-41 |
500 |
755 |
670 |
612 |
576 |
62 |
4 |
5 |
20-48 |
600 |
890 |
795 |
730 |
678 |
62 |
5 |
6 |
20-54 |
700 |
995 |
900 |
835 |
768 |
68 |
5 |
6 |
24-54 |
800 |
1135 |
1030 |
960 |
876 |
76 |
5 |
6 |
24-58 |
6.4 |
15 |
105 |
75 |
55 |
40 |
18 |
2 |
4 |
4-14 |
20 |
125 |
90 |
68 |
51 |
20 |
2 |
4 |
4-18 |
25 |
135 |
100 |
78 |
58 |
22 |
2 |
4 |
4-18 |
32 |
150 |
110 |
82 |
66 |
24 |
2 |
4 |
4-23 |
40 |
165 |
125 |
95 |
76 |
24 |
3 |
4 |
4-23 |
50 |
175 |
135 |
105 |
88 |
26 |
3 |
4 |
4-23 |
65 |
200 |
160 |
130 |
110 |
28 |
3 |
4 |
8-23 |
80 |
210 |
170 |
140 |
121 |
30 |
3 |
4 |
8-23 |
100 |
250 |
200 |
168 |
150 |
32 |
3 |
4.5 |
8-25 |
125 |
295 |
240 |
202 |
176 |
36 |
3 |
4.5 |
8-30 |
150 |
340 |
280 |
240 |
204 |
38 |
3 |
4.5 |
8-34 |
200 |
405 |
345 |
300 |
260 |
44 |
3 |
4.5 |
12-34 |
250 |
470 |
40 |
352 |
313 |
48 |
3 |
4.5 |
12-41 |
300 |
530 |
460 |
412 |
364 |
54 |
4 |
4.5 |
16-41 |
350 |
595 |
525 |
475 |
422 |
60 |
4 |
5 |
16-41 |
400 |
670 |
585 |
525 |
474 |
66 |
4 |
5 |
16-48 |
450 |
715 |
630 |
570 |
524 |
70 |
4 |
5 |
20-48 |
500 |
800 |
705 |
640 |
576 |
70 |
4 |
5 |
20-54 |
600 |
930 |
850 |
750 |
678 |
76 |
5 |
6 |
20-58 |
700 |
1045 |
935 |
865 |
768 |
84 |
5 |
6 |
24-58 |
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