|
整体铸钢管法兰 |
法兰连接尺寸Flange size JB/T79.1-94(RJT)
公称压力PN(MPa) |
DN(mm) |
尺寸Dimensions(mm) |
D |
D1 |
D2 |
D6 |
b |
f |
f2 |
z-d |
10.0 |
15 |
105 |
75 |
55 |
35 |
20 |
2 |
4 |
4-14 |
20 |
125 |
90 |
68 |
45 |
22 |
2 |
4 |
4-18 |
25 |
135 |
100 |
78 |
50 |
24 |
2 |
4 |
4-18 |
32 |
150 |
110 |
82 |
65 |
24 |
2 |
4 |
4-23 |
40 |
165 |
125 |
95 |
75 |
26 |
3 |
4 |
4-23 |
50 |
195 |
145 |
112 |
85 |
28 |
3 |
4 |
4-23 |
65 |
22 |
170 |
138 |
110 |
32 |
3 |
4 |
4-25 |
80 |
0230 |
180 |
148 |
115 |
34 |
3 |
4 |
8-25 |
100 |
265 |
210 |
172 |
145 |
38 |
3 |
4.5 |
8-25 |
125 |
310 |
250 |
210 |
175 |
42 |
3 |
4.5 |
8-30 |
150 |
350 |
290 |
250 |
205 |
46 |
3 |
4.5 |
8-34 |
200 |
430 |
360 |
312 |
265 |
54 |
3 |
4.5 |
12-34 |
250 |
500 |
430 |
382 |
320 |
60 |
3 |
4.5 |
12-41 |
300 |
585 |
500 |
442 |
375 |
70 |
4 |
4.5 |
12-41 |
350 |
655 |
560 |
498 |
450 |
76 |
4 |
5 |
16-54 |
400 |
715 |
620 |
558 |
480 |
80 |
4 |
5 |
16-54 |
450 |
770 |
675 |
615 |
540 |
84 |
4 |
5 |
16-58 |
500 |
870 |
760 |
690 |
590 |
90 |
5 |
5 |
20-58 |
16.0 |
15 |
110 |
75 |
52 |
35 |
24 |
2 |
4 |
4-18 |
20 |
130 |
90 |
62 |
45 |
26 |
2 |
4 |
4-23 |
25 |
140 |
100 |
72 |
50 |
28 |
2 |
4 |
4-23 |
32 |
165 |
115 |
85 |
65 |
30 |
2 |
4 |
4-25 |
40 |
175 |
125 |
92 |
75 |
32 |
3 |
4 |
4-27 |
50 |
215 |
165 |
132 |
95 |
36 |
3 |
4 |
8-25 |
65 |
245 |
190 |
152 |
110 |
44 |
3 |
4 |
8-30 |
80 |
260 |
205 |
168 |
130 |
46 |
3 |
4 |
8-30 |
100 |
300 |
240 |
200 |
160 |
48 |
3 |
4.5 |
8-34 |
125 |
355 |
285 |
238 |
190 |
60 |
3 |
4.5 |
8-41 |
150 |
390 |
318 |
270 |
205 |
66 |
3 |
4.5 |
12-41 |
200 |
480 |
400 |
345 |
275 |
78 |
3 |
4.5 |
12-48 |
250 |
580 |
485 |
425 |
330 |
88 |
3 |
4.5 |
12-54 |
300 |
665 |
570 |
510 |
380 |
100 |
4 |
4.5 |
16-54 |
20.0 |
15 |
120 |
82 |
28 |
40 |
26 |
2 |
5 |
4-23 |
20 |
130 |
90 |
35 |
45 |
28 |
2 |
5 |
4-23 |
25 |
150 |
102 |
42 |
50 |
30 |
2 |
5 |
4-25 |
32 |
160 |
115 |
50 |
65 |
32 |
2 |
5 |
4-25 |
40 |
170 |
124 |
56 |
75 |
34 |
3 |
5 |
4-27 |
50 |
210 |
160 |
70 |
95 |
40 |
3 |
5 |
8-25 |
65 |
260 |
203 |
97 |
110 |
48 |
3 |
5 |
8-30 |
80 |
290 |
230 |
116 |
160 |
54 |
3 |
5 |
8-34 |
100 |
360 |
292 |
138 |
190 |
66 |
3 |
6 |
8-41 |
125 |
385 |
318 |
170 |
205 |
78 |
3 |
6 |
8-41 |
150 |
440 |
360 |
190 |
240 |
82 |
3 |
6 |
12-48 |
200 |
535 |
440 |
245 |
305 |
92 |
3 |
6 |
12-54 |
250 |
670 |
572 |
319 |
380 |
110 |
3 |
6 |
12-58 |
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