法兰连接尺寸 JB/T79.1-94(RF)
公称压力PN(MPa) |
DN(mm) |
尺寸 (mm) |
D |
D1 |
D2 |
b |
f |
z-d |
1.0 |
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 |
20 |
3 |
4-18 |
80 |
195 |
160 |
135 |
22 |
3 |
4-18 |
100 |
215 |
180 |
155 |
22 |
3 |
8-18 |
125 |
245 |
210 |
185 |
24 |
3 |
8-18 |
150 |
280 |
240 |
210 |
24 |
3 |
8-23 |
200 |
335 |
295 |
265 |
26 |
3 |
8-23 |
250 |
390 |
350 |
320 |
28 |
3 |
12-23 |
300 |
440 |
400 |
368 |
28 |
4 |
12-23 |
350 |
500 |
460 |
428 |
30 |
4 |
16-23 |
400 |
565 |
515 |
482 |
32 |
4 |
16-25 |
450 |
615 |
565 |
532 |
32 |
4 |
20-25 |
500 |
670 |
620 |
585 |
34 |
4 |
20-25 |
600 |
780 |
725 |
685 |
36 |
5 |
20-30 |
700 |
895 |
840 |
800 |
40 |
5 |
24-30 |
800 |
1010 |
950 |
905 |
44 |
5 |
24-34 |
900 |
1110 |
1050 |
1005 |
46 |
5 |
28-34 |
1000 |
1220 |
1160 |
1115 |
50 |
5 |
28-34 |
1200 |
1450 |
1380 |
1325 |
56 |
5 |
32-41 |
法兰连接尺寸 JB/T79.1-94(RF)
公称压力
PN(MPa) |
DN(mm) |
尺寸 (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 |
1050 |
998 |
54 |
5 |
28-41 |
1000 |
1255 |
1170 |
1110 |
56 |
5 |
28-48 |
1200 |
1485 |
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 |
250 |
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 |
610 |
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 |
法兰连接尺寸 JB/T79.2-94(FM)
公称压力
PN(MPa) |
DN(mm) |
尺寸 (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 |
51 |
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 |
2 |
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 |
510 |
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 |
1030 |
55 |
40 |
18 |
2 |
4 |
4-14 |
20 |
125 |
75 |
68 |
51 |
20 |
2 |
4 |
4-18 |
25 |
135 |
90 |
78 |
58 |
22 |
2 |
4 |
4-18 |
32 |
150 |
100 |
82 |
66 |
24 |
2 |
4 |
4-23 |
40 |
165 |
110 |
95 |
76 |
24 |
3 |
4 |
4-23 |
50 |
175 |
125 |
105 |
88 |
26 |
3 |
4 |
4-23 |
65 |
200 |
135 |
130 |
110 |
28 |
3 |
4 |
8-23 |
80 |
210 |
160 |
140 |
121 |
30 |
3 |
4 |
8-23 |
100 |
250 |
170 |
168 |
150 |
32 |
3 |
4.5 |
8-25 |
125 |
295 |
200 |
202 |
176 |
36 |
3 |
4.5 |
8-30 |
150 |
340 |
240 |
240 |
204 |
38 |
3 |
4.5 |
8-34 |
200 |
405 |
280 |
300 |
260 |
44 |
3 |
4.5 |
12-34 |
250 |
470 |
345 |
352 |
313 |
48 |
3 |
4.5 |
12-41 |
300 |
530 |
400 |
412 |
364 |
54 |
3 |
4.5 |
16-41 |
350 |
595 |
460 |
475 |
422 |
60 |
3 |
5 |
16-41 |
400 |
670 |
525 |
525 |
474 |
66 |
3 |
5 |
16-48 |
450 |
715 |
630 |
570 |
524 |
70 |
3 |
5 |
20-48 |
500 |
800 |
705 |
640 |
576 |
70 |
3 |
5 |
20-54 |
600 |
930 |
820 |
750 |
678 |
76 |
5 |
6 |
20-58 |
700 |
1045 |
935 |
865 |
768 |
84 |
5 |
6 |
24-58 |
|