PN10级中线对夹蝶阀法兰尺寸及安装尺寸表(见图1)
公称 通径 DN(mm) |
尺寸 (am) |
d0 |
D |
D1 |
D2 |
D3* |
D4 |
H* |
f |
N-d |
B* |
D5 |
D6 |
D7 |
B |
S* |
K* |
So |
T |
50 |
57 |
165 |
125 |
102 |
59 |
50 |
4 |
3 |
4-Φ17.5 |
22 |
32 |
76 3 |
89 |
42 |
4 |
4 |
3.5 |
1.5 |
65 |
73 |
185 |
145 |
122 |
75 |
65 |
4 |
3 |
4-Φ17.5 |
24 |
46 |
89 |
108 |
44.7 |
5 |
5 |
4 |
1.5 |
80 |
89 |
200 |
160 |
133 |
91 |
80 |
4 |
3 |
8-Φ17.5 |
24 |
64 |
103 9 |
120 |
45.2 |
5 |
5 |
4 |
20 |
100 |
108 |
220 |
180 |
158 |
110 |
100 |
4 |
3 |
8-Φ17.5 |
26 |
86 |
135 |
150 |
52.1 |
5 |
5 |
4 |
1.0 |
125 |
133 |
250 |
210 |
184 |
135 |
125 |
4 |
3 |
8-Φ17.5 |
28 |
111 |
159 |
181 |
54 |
5 |
5 |
4 |
1.75 |
150 |
159 |
285 |
240 |
212 |
161 |
150 |
4 |
3 |
8-Φ22 |
28 |
135 |
188 4 |
208 |
55.8 |
6 |
5 |
4.5 |
1.25 |
200 |
219 |
340 |
295 |
268 |
221 |
208 |
5 |
3 |
8-Φ22 |
30 |
192 |
238 2 |
260 |
60.6 |
6 |
7 |
6 |
1.15 |
250 |
273 |
395 |
350 |
320 |
275 |
255 |
6 |
3 |
12-Φ22 |
32 |
242 |
292 4 |
320 |
65.3 |
6 |
9 |
8 |
2.35 |
300 |
325 |
445 |
400 |
370 |
327 |
308 |
6 |
4 |
12-Φ22 |
32 |
292 |
344 |
375 |
76.9 |
6 |
9 |
8 |
1.5 |
350 |
377 |
505 |
460 |
430 |
379 |
340 |
7 |
4 |
16-Φ22 |
34 |
322 |
375 |
405 |
76.5 |
7 |
10 |
9 |
1.25 |
400 |
426 |
565 |
515 |
482 |
429 |
405 |
7 |
4 |
16-Φ26 |
38 |
380 |
438 |
470 |
86.5 |
7 |
10 |
9 |
1.75 |
450 |
478 |
615 |
565 |
532 |
481 |
455 |
8 |
4 |
20-Φ26 |
42 |
428 |
489 |
521 |
105.6 |
7 |
10 |
9 |
1.7 |
500 |
529 |
670 |
620 |
585 |
532 |
505 |
8 |
4 |
20-Φ26 |
42 |
428 |
489 |
521 |
105.6 |
7 |
10 |
9 |
1.6 |
600 |
630 |
780 |
725 |
685 |
633 |
605 |
8 |
5 |
20-Φ30 |
50 |
527 |
654 |
693 |
152 |
7 |
10 |
9 |
2.0 |
700 |
720 |
895 |
840 |
800 |
723 |
705 |
9 |
5 |
24-Φ30 |
52 |
675 |
744 |
800 |
163 |
8 |
11 |
10 |
3.O |
800 |
820 |
1015 |
950 |
905 |
823 |
810 |
9 |
5 |
24-Φ33 |
54 |
770 |
850 |
906 |
188 |
8 |
11 |
10 |
3.5 |
注:“*”尺寸为参考尺寸,也可以由选阀设计人员自定。
PN16级中线对夹蝶阀法兰尺寸及安装尺寸表(见图1)
公称 通径 DN(mm) |
尺寸 (am) |
d0 |
D |
D1 |
D2 |
D3* |
D4 |
H* |
f |
n-d |
B* |
D5 |
D6 |
D7 |
B |
S* |
K* |
S0 |
T |
50 |
57 |
165 |
125 |
102 |
59 |
50 |
4 |
3 |
4-Φ17.5 |
22 |
32 |
76.3 |
89 |
42 |
4 |
4 |
3.5 |
1.5 |
65 |
73 |
185 |
145 |
122 |
75 |
65 |
4 |
3 |
4-Φ17.5 |
24 |
46 |
89 |
108 |
44.7 |
5 |
5 |
4 |
1.5 |
80 |
89 |
200 |
160 |
133 |
91 |
80 |
4 |
3 |
8-Φ17.5 |
24 |
64 |
103.9 |
120 |
45.2 |
5 |
5 |
4 |
20 |
100 |
108 |
220 |
180 |
158 |
110 |
100 |
4 |
3 |
8-Φ17.5 |
26 |
86 |
135 |
150 |
52.1 |
5 |
5 |
4 |
1.0 |
125 |
133 |
250 |
210 |
184 |
135 |
125 |
4 |
3 |
8-Φ17.5 |
28 |
111 |
159 |
181 |
54 |
5 |
5 |
4 |
1.75 |
150 |
159 |
285 |
240 |
212 |
161 |
150 |
4 |
3 |
8-Φ22 |
28 |
135 |
188.4 |
208 |
55.8 |
6 |
5 |
4.5 |
1.25 |
200 |
219 |
340 |
295 |
268 |
221 |
208 |
5 |
3 |
8-Φ22 |
30 |
192 |
238.2 |
260 |
60.6 |
6 |
7 |
6 |
1.15 |
250 |
273 |
405 |
355 |
320 |
275 |
255 |
6 |
3 |
12-Φ26 |
32 |
242 |
292.4 |
320 |
65.3 |
6 |
9 |
8 |
2.35 |
300 |
325 |
460 |
410 |
370 |
327 |
308 |
6 |
4 |
12-Φ26 |
32 |
292 |
344 |
375 |
76.9 |
6 |
9 |
8 |
1.5 |
350 |
377 |
520 |
470 |
430 |
379 |
340 |
7 |
4 |
16-Φ26 |
34 |
322 |
375 |
405 |
76.5 |
7 |
10 |
9 |
1.25 |
400 |
426 |
580 |
525 |
482 |
429 |
405 |
7 |
4 |
16-Φ30 |
38 |
380 |
438 |
470 |
86.5 |
7 |
10 |
9 |
1.75 |
450 |
478 |
640 |
585 |
532 |
481 |
455 |
8 |
4 |
20-Φ30 |
42 |
428 |
489 |
521 |
105.6 |
7 |
10 |
9 |
1.7 |
500 |
529 |
715 |
650 |
585 |
532 |
505 |
8 |
4 |
20-Φ33 |
42 |
428 |
489 |
521 |
105.6 |
7 |
10 |
9 |
1.6 |
600 |
630 |
840 |
770 |
685 |
633 |
605 |
8 |
5 |
20-Φ36 |
50 |
527 |
654 |
693 |
152 |
7 |
10 |
9 |
2.0 |
注:“*”尺寸为参考尺寸,也可以由选阀设计人员自定。
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