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法 兰 连 接 尺 寸
FLANG JOINT DIMENSIONS
|
公称通径DN
(MM) |
D外径 |
D1中间距 |
D2密封线直径 |
B法兰厚度 |
螺栓尺寸 |
| 1.6 |
2.5 |
4.0 |
6.4 |
1.6 |
2.5 |
4.0 |
6.4 |
1.6 |
2.5 |
4.0 |
6.4 |
1.6 |
2.5 |
4.0 |
6.4 |
1.6 |
2.5 |
4.0 |
6.4 |
| 10 |
90 |
90 |
|
|
60 |
60 |
|
|
42 |
41 |
|
|
14 |
14 |
|
|
4-13.5 |
4-14 |
|
|
| 15 |
95 |
95 |
95 |
105 |
65 |
65 |
65 |
75 |
47 |
46 |
45 |
55 |
14 |
14 |
16 |
18 |
4-13.5 |
4-14 |
4-14 |
4-14 |
| 20 |
105 |
105 |
105 |
125 |
75 |
75 |
75 |
90 |
58 |
56 |
55 |
68 |
16 |
16 |
16 |
20 |
4-13.5 |
4-14 |
4-14 |
4-18 |
| 25 |
115 |
115 |
115 |
135 |
85 |
85 |
85 |
100 |
68 |
65 |
65 |
78 |
16 |
16 |
16 |
22 |
4-13.5 |
4-14 |
4-14 |
4-18 |
| 32 |
140 |
140 |
135 |
150 |
100 |
100 |
100 |
110 |
78 |
76 |
78 |
82 |
18 |
18 |
18 |
24 |
4-17.5 |
4-18 |
4-18 |
4-23 |
| 40 |
150 |
150 |
145 |
165 |
110 |
110 |
110 |
125 |
88 |
84 |
85 |
95 |
18 |
18 |
18 |
24 |
4-17.5 |
4-18 |
4-18 |
4-23 |
| 50 |
165 |
165 |
160 |
175 |
125 |
125 |
125 |
135 |
102 |
99 |
100 |
105 |
20 |
20 |
20 |
26 |
4-17.5 |
4-18 |
4-18 |
4-23 |
| 65 |
185 |
185 |
180 |
200 |
145 |
145 |
145 |
160 |
122 |
118 |
120 |
130 |
20 |
22 |
22 |
28 |
4-17.5 |
8-18 |
4-18 |
8-23 |
| 80 |
200 |
200 |
195 |
210 |
160 |
160 |
160 |
170 |
133 |
132 |
135 |
140 |
22 |
24 |
22 |
30 |
8-17.5 |
8-18 |
8-18 |
8-23 |
| 100 |
220 |
235 |
230 |
250 |
180 |
190 |
190 |
200 |
158 |
156 |
160 |
168 |
24 |
24 |
24 |
32 |
8-17.5 |
8-22 |
8-23 |
8-25 |
| 125 |
250 |
270 |
270 |
295 |
210 |
220 |
220 |
240 |
184 |
184 |
188 |
202 |
26 |
26 |
28 |
36 |
8-17.5 |
8-26 |
8-25 |
8-30 |
| 150 |
285 |
300 |
300 |
340 |
240 |
250 |
250 |
280 |
212 |
211 |
218 |
240 |
26 |
28 |
30 |
38 |
8-22 |
8-26 |
8-25 |
8-34 |
| 200 |
340 |
360 |
375 |
405 |
295 |
310 |
320 |
345 |
268 |
274 |
282 |
300 |
30 |
30 |
38 |
44 |
12-26 |
12-26 |
12-30 |
12-34 |
| 250 |
405 |
425 |
445 |
470 |
355 |
370 |
385 |
400 |
320 |
330 |
345 |
352 |
32 |
32 |
42 |
48 |
12-26 |
12-30 |
12-34 |
12-41 |
| 300 |
460 |
485 |
510 |
530 |
410 |
430 |
450 |
460 |
375 |
389 |
408 |
412 |
32 |
34 |
46 |
54 |
16-26 |
16-30 |
16-34 |
16-41 |
| 350 |
520 |
555 |
570 |
595 |
470 |
490 |
510 |
525 |
435 |
448 |
465 |
475 |
36 |
38 |
52 |
60 |
16-26 |
16-33 |
16-34 |
16-41 |
| 400 |
580 |
620 |
655 |
670 |
525 |
550 |
585 |
585 |
485 |
503 |
535 |
525 |
38 |
40 |
58 |
66 |
16-30 |
16-36 |
16-41 |
16-48 |
| 450 |
640 |
670 |
680 |
800 |
585 |
600 |
610 |
705 |
550 |
548 |
560 |
640 |
40 |
42 |
60 |
70 |
20-30 |
20-36 |
20-41 |
20-54 |
| 500 |
715 |
730 |
755 |
930 |
650 |
660 |
670 |
820 |
608 |
609 |
612 |
750 |
42 |
44 |
62 |
76 |
20-33 |
20-36 |
20-48 |
20-58 |
| 600 |
840 |
845 |
890 |
|
770 |
770 |
795 |
|
718 |
720 |
730 |
|
48 |
46 |
62 |
|
20-36 |
20-39 |
20-54 |
|
| 700 |
910 |
960 |
995 |
|
840 |
875 |
900 |
|
800 |
820 |
835 |
|
54 |
50 |
68 |
|
24-36 |
24-42 |
24-54 |
|
| 800 |
1025 |
1085 |
1135 |
|
950 |
990 |
1030 |
|
905 |
928 |
960 |
|
58 |
54 |
76 |
|
24-39 |
24-48 |
24-58 |
|
| 900 |
1125 |
1185 |
|
|
1050 |
1090 |
|
|
1005 |
1028 |
|
|
62 |
58 |
|
|
28-39 |
28-48 |
|
|
| 1000 |
1255 |
1320 |
|
|
1170 |
1210 |
|
|
1110 |
1140 |
|
|
66 |
62 |
|
|
28-42 |
28-56 |
|
|
|
|
|
|