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日本国管法兰联接尺寸(JIS B 2210--84)
公称通径DNmm |
公称压力PN K(kgf/cm2) |
2K/5K |
10K |
16K.20K |
30K |
D |
C |
n |
h |
D |
C |
n |
h |
D |
C |
n |
h |
D |
C |
n |
h |
10 |
75 |
55 |
4 |
12 |
90 |
65 |
4 |
15 |
90 |
65 |
4 |
15 |
110 |
75 |
4 |
19 |
15 |
80 |
60 |
4 |
12 |
95 |
70 |
4 |
15 |
95 |
70 |
4 |
15 |
115 |
80 |
4 |
19 |
20 |
85 |
65 |
4 |
12 |
100 |
75 |
4 |
15 |
100 |
75 |
4 |
15 |
120 |
85 |
4 |
19 |
25 |
95 |
75 |
4 |
12 |
125 |
90 |
4 |
19 |
125 |
90 |
4 |
19 |
130 |
95 |
4 |
19 |
32 |
115 |
90 |
4 |
15 |
135 |
100 |
4 |
19 |
135 |
100 |
4 |
19 |
140 |
105 |
4 |
19 |
40 |
120 |
95 |
4 |
15 |
140 |
105 |
4 |
19 |
140 |
105 |
4 |
19 |
160 |
120 |
4 |
23 |
50 |
130 |
105 |
4 |
15 |
155 |
120 |
4 |
19 |
155 |
120 |
8 |
19 |
165 |
130 |
8 |
19 |
65 |
155 |
130 |
4 |
15 |
175 |
140 |
4 |
19 |
175 |
140 |
8 |
19 |
200 |
160 |
8 |
23 |
80 |
180 |
145 |
4 |
19 |
185 |
150 |
8 |
19 |
200 |
160 |
8 |
23 |
210 |
170 |
8 |
23 |
(90) |
190 |
155 |
4 |
19 |
195 |
160 |
8 |
19 |
210 |
170 |
8 |
23 |
230 |
185 |
8 |
25 |
100 |
200 |
165 |
8 |
19 |
210 |
175 |
8 |
19 |
225 |
185 |
8 |
23 |
240 |
195 |
8 |
25 |
125 |
235 |
200 |
8 |
19 |
250 |
210 |
8 |
23 |
270 |
225 |
8 |
25 |
275 |
230 |
8 |
25 |
150 |
265 |
230 |
8 |
19 |
280 |
240 |
8 |
23 |
305 |
260 |
12 |
25 |
325 |
275 |
12 |
27 |
(175) |
300 |
260 |
8 |
23 |
305 |
265 |
12 |
23 |
- |
- |
- |
- |
- |
- |
- |
- |
200 |
320 |
280 |
8 |
23 |
330 |
290 |
12 |
23 |
350 |
305 |
12 |
25 |
370 |
320 |
12 |
27 |
(225) |
345 |
305 |
12 |
23 |
350 |
310 |
12 |
23 |
- |
- |
- |
- |
- |
- |
- |
- |
250 |
385 |
345 |
12 |
23 |
400 |
355 |
12 |
25 |
430 |
380 |
12 |
27 |
450 |
390 |
12 |
33 |
300 |
430 |
390 |
12 |
23 |
445 |
400 |
16 |
25 |
480 |
430 |
16 |
27 |
515 |
450 |
16 |
33 |
350 |
480 |
435 |
12 |
25 |
490 |
445 |
16 |
25 |
540 |
480 |
16 |
33 |
560 |
495 |
16 |
33 |
400 |
540 |
495 |
16 |
25 |
560 |
510 |
16 |
27 |
605 |
540 |
16 |
33 |
630 |
560 |
16 |
39 |
450 |
605 |
555 |
16 |
23/25 |
620 |
565 |
20 |
27 |
675 |
605 |
20 |
33 |
- |
- |
- |
- |
500 |
655 |
605 |
20 |
23/25 |
675 |
620 |
20 |
27 |
730 |
660 |
20 |
33 |
- |
- |
- |
- |
备
注 |
D――法兰外径mm; n――螺栓孔数;
C――螺栓孔中心圆直径mm; h ――螺栓孔直径mm。
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