| PN1.6MPa的尺寸 |
|
口径DN |
A |
B |
C |
E |
H |
D |
螺栓 |
|
50 |
160 |
125 |
100 |
3 |
16 |
18 |
4-M16 |
|
65 |
180 |
145 |
120 |
3 |
18 |
18 |
4-M16 |
|
80 |
195 |
160 |
135 |
3 |
20 |
18 |
8-M16 |
|
100 |
215 |
180 |
155 |
3 |
20 |
18 |
8-M16 |
|
125 |
245 |
210 |
185 |
3 |
22 |
18 |
8-M16 |
|
150 |
280 |
240 |
210 |
3 |
24 |
23 |
8-M20 |
|
200 |
335 |
295 |
265 |
3 |
26 |
23 |
12-M20 |
|
250 |
405 |
355 |
320 |
3 |
30 |
25 |
12-M22 |
|
300 |
460 |
410 |
375 |
4 |
30 |
25 |
12-M22 |
|
350 |
520 |
470 |
435 |
4 |
34 |
25 |
16-M22 |
|
400 |
580 |
525 |
485 |
4 |
36 |
30 |
16-M27 |
|
450 |
640 |
585 |
545 |
4 |
40 |
30 |
20-M27 |
|
500 |
705 |
650 |
608 |
4 |
44 |
34 |
20-M30 |
|
600 |
840 |
770 |
718 |
5 |
48 |
41 |
24-M36 |
|
700 |
910 |
840 |
788 |
5 |
50 |
41 |
24-M36 |
|
800 |
1020 |
950 |
898 |
5 |
52 |
41 |
24-M36 |
|
900 |
1120 |
1050 |
998 |
5 |
54 |
41 |
28-M36 |
|
1000 |
1255 |
1170 |
1110 |
5 |
56 |
48 |
28-M42 | |
| |
| PN2.5MPa的尺寸 |
|
口径DN |
A |
B |
C |
E |
H |
D |
螺栓 |
|
50 |
160 |
125 |
100 |
3 |
20 |
18 |
4-M16 |
|
65 |
180 |
145 |
120 |
3 |
22 |
18 |
8-M16 |
|
80 |
195 |
160 |
135 |
3 |
22 |
18 |
8-M16 |
|
100 |
230 |
190 |
160 |
3 |
24 |
23 |
8-M20 |
|
125 |
270 |
220 |
188 |
3 |
28 |
25 |
8-M22 |
|
150 |
300 |
250 |
218 |
3 |
30 |
25 |
8-M22 |
|
200 |
360 |
310 |
278 |
3 |
34 |
25 |
12-M22 |
|
250 |
425 |
370 |
332 |
3 |
36 |
30 |
12-M27 |
|
300 |
485 |
430 |
390 |
4 |
40 |
30 |
12-M27 |
|
350 |
550 |
490 |
448 |
4 |
44 |
34 |
16-M30 |
|
400 |
610 |
550 |
505 |
4 |
48 |
34 |
16-M30 |
|
450 |
660 |
600 |
555 |
4 |
50 |
34 |
20-M30 |
|
500 |
730 |
660 |
610 |
4 |
52 |
41 |
20-M36 |
|
600 |
840 |
770 |
718 |
5 |
56 |
41 |
20-M36 |
|
700 |
955 |
875 |
815 |
5 |
60 |
48 |
24-M42 |
|
800 |
1070 |
990 |
930 |
5 |
64 |
48 |
24-M42 |
|
900 |
1180 |
1090 |
1025 |
5 |
66 |
54 |
28-M48 |
|
1000 |
1305 |
1210 |
1140 |
5 |
68 |
58 |
28-M52 | |
| JB/T79.1-4-94 |
|
|
|
| PN4.0MPa的尺寸 |
|
口径DN |
A |
B |
C |
G |
E |
F |
H |
D |
螺栓 |
|
50 |
160 |
125 |
100 |
88 |
3 |
4 |
20 |
18 |
4-M16 |
|
65 |
180 |
145 |
120 |
110 |
3 |
4 |
22 |
18 |
4-M16 |
|
80 |
195 |
160 |
135 |
121 |
3 |
4 |
22 |
18 |
8-M16 |
|
100 |
230 |
190 |
160 |
150 |
3 |
4.5 |
24 |
23 |
8-M20 |
|
125 |
270 |
220 |
188 |
175 |
3 |
4.5 |
28 |
25 |
8-M22 |
|
150 |
300 |
250 |
218 |
204 |
3 |
4.5 |
30 |
25 |
8-M22 |
|
200 |
375 |
320 |
282 |
260 |
3 |
4.5 |
38 |
30 |
12-M27 |
|
250 |
445 |
385 |
345 |
313 |
3 |
4.5 |
42 |
34 |
12-M30 |
|
300 |
510 |
450 |
408 |
364 |
4 |
4.5 |
46 |
34 |
16-M30 |
|
350 |
570 |
510 |
465 |
422 |
4 |
5 |
52 |
34 |
16-M30 |
|
400 |
655 |
585 |
535 |
474 |
4 |
5 |
58 |
41 |
16-M36 |
|
450 |
680 |
610 |
560 |
524 |
4 |
5 |
60 |
41 |
20-M36 |
|
500 |
755 |
670 |
612 |
576 |
4 |
5 |
62 |
48 |
20-M42 |
|
600 |
890 |
795 |
730 |
678 |
5 |
6 |
62 |
54 |
20-M48 |
|
700 |
995 |
900 |
825 |
768 |
5 |
6 |
68 |
54 |
24-M48 |
|
800 |
1135 |
1030 |
960 |
876 |
5 |
6 |
76 |
58 |
24-M52 | |
| |
| PN6.4MPa的尺寸 |
|
口径DN |
A |
B |
C |
G |
E |
F |
H |
D |
螺栓 |
|
50 |
175 |
135 |
105 |
88 |
3 |
4 |
26 |
23 |
4-M20 |
|
65 |
200 |
160 |
130 |
110 |
3 |
4 |
28 |
23 |
4-M20 |
|
80 |
210 |
170 |
140 |
121 |
3 |
4 |
30 |
23 |
8-M20 |
|
100 |
250 |
200 |
168 |
150 |
3 |
4.5 |
32 |
25 |
8-M22 |
|
125 |
295 |
240 |
202 |
175 |
3 |
4.5 |
36 |
30 |
8-M27 |
|
150 |
340 |
280 |
240 |
204 |
3 |
4.5 |
38 |
34 |
8-M30 |
|
200 |
405 |
345 |
300 |
260 |
3 |
4.5 |
44 |
34 |
12-M30 |
|
250 |
470 |
400 |
352 |
313 |
3 |
4.5 |
48 |
41 |
12-M36 |
|
300 |
530 |
460 |
412 |
364 |
4 |
4.5 |
54 |
41 |
16-M36 |
|
350 |
595 |
525 |
475 |
422 |
4 |
5 |
60 |
41 |
16-M36 |
|
400 |
670 |
585 |
525 |
474 |
4 |
5 |
66 |
48 |
16-M42 |
|
500 |
800 |
705 |
640 |
576 |
4 |
5 |
70 |
54 |
20-M48 |
|
600 |
930 |
820 |
750 |
678 |
5 |
6 |
76 |
58 |
20-M52 | |
| JB/T79.1-4-94 |
|
|
| |
| PN10.0MPa的尺寸 |
|
口径DN |
A |
B |
C |
G |
E |
F |
H |
D |
螺栓 |
|
50 |
195 |
145 |
112 |
85 |
8 |
12 |
28 |
25 |
4-M22 |
|
65 |
220 |
170 |
138 |
110 |
8 |
12 |
32 |
25 |
8-M22 |
|
80 |
230 |
180 |
148 |
115 |
8 |
12 |
34 |
25 |
8-M22 |
|
100 |
265 |
210 |
172 |
145 |
8 |
12 |
38 |
30 |
8-M27 |
|
125 |
310 |
250 |
210 |
175 |
8 |
12 |
42 |
34 |
8-M30 |
|
150 |
350 |
290 |
250 |
205 |
8 |
12 |
46 |
34 |
12-M30 |
|
200 |
430 |
360 |
312 |
265 |
8 | | |
