HG 20592~20635-1997 钢制管法兰、垫片、紧固件
HG 20596-1997 整体钢制法兰(欧洲体系) PN64 PN100 N160 PN250
1、HG 20596-1997 整体钢制法兰(欧洲体系)--表4-6 PN6.3MPa(63bar)整体钢制管法兰(mm)
公称尺寸DN |
连接尺寸 |
法兰厚度C |
法兰颈 |
法兰外径D |
螺栓孔中心圆直径 K |
螺栓孔直径L |
螺栓孔数量n(个) |
螺栓Th |
N |
R |
So |
S1 |
10 |
100 |
70 |
14 |
4 |
M12 |
20 |
40 |
4 |
10 |
15 |
15 |
105 |
75 |
14 |
4 |
M12 |
20 |
45 |
4 |
10 |
15 |
20 |
130 |
90 |
18 |
4 |
M16 |
20 |
50 |
4 |
10 |
15 |
25 |
140 |
100 |
18 |
4 |
M16 |
24 |
61 |
4 |
10 |
18 |
32 |
155 |
110 |
22 |
4 |
M20 |
24 |
68 |
4 |
10 |
18 |
40 |
170 |
125 |
22 |
4 |
M20 |
26 |
82 |
4 |
10 |
21 |
50 |
180 |
135 |
22 |
4 |
M20 |
26 |
90 |
5 |
10 |
20 |
65 |
205 |
160 |
22 |
8 |
M20 |
26 |
105 |
5 |
10 |
20 |
80 |
215 |
170 |
22 |
8 |
M20 |
28 |
122 |
5 |
11 |
21 |
100 |
250 |
200 |
26 |
8 |
M24 |
30 |
146 |
5 |
12 |
23 |
125 |
295 |
240 |
30 |
8 |
M27 |
34 |
177 |
6 |
13 |
26 |
150 |
345 |
280 |
33 |
8 |
M30X2 |
36 |
204 |
6 |
14 |
27 |
200 |
415 |
345 |
36 |
12 |
M33X2 |
42 |
264 |
8 |
16 |
S2 |
250 |
470 |
400 |
36 |
12 |
M33X2 |
46 |
320 |
8 |
19 |
35 |
300 |
530 |
460 |
36 |
16 |
M33X2 |
52 |
378 |
10 |
21 |
39 |
350 |
600 |
525 |
39 |
16 |
M36X3 |
56 |
434 |
10 |
23 |
42 |
400 |
670 |
585 |
42 |
16 |
M39X3 |
60 |
490 |
12 |
26 |
45 |
2、HG 20596-1997 整体钢制法兰(欧洲体系)--表4-7 PN10.0MPa(l00bar)整体钢制管法兰(mm)
公称尺寸DN |
连接尺寸 |
法兰厚度C |
法兰颈 |
法兰外径D |
螺栓孔中心圆直径 K |
螺栓孔直径L |
螺栓孔数量n(个) |
螺栓Th |
N |
R |
So |
S1 |
10 |
100 |
70 |
14 |
4 |
M12 |
20 |
40 |
4 |
10 |
15 |
15 |
105 |
75 |
14 |
4 |
M12 |
20 |
45 |
4 |
10 |
15 |
20 |
130 |
90 |
18 |
4 |
M16 |
20 |
50 |
4 |
10 |
15 |
25 |
140 |
100 |
18 |
4 |
M16 |
24 |
61 |
4 |
10 |
18 |
32 |
155 |
110 |
22 |
4 |
M20 |
24 |
68 |
4 |
10 |
18 |
40 |
170 |
125 |
22 |
4 |
M20 |
26 |
82 |
4 |
10 |
21 |
50 |
195 |
145 |
26 |
4 |
M24 |
28 |
96 |
4 |
10 |
23 |
65 |
220 |
170 |
26 |
8 |
M24 |
30 |
113 |
5 |
11 |
24 |
80 |
230 |
180 |
26 |
8 |
M24 |
32 |
128 |
5 |
12 |
24 |
100 |
265 |
210 |
30 |
8 |
M27 |
36 |
150 |
5 |
14 |
25 |
125 |
315 |
250 |
33 |
8 |
M30X2 |
40 |
185 |
6 |
16 |
30 |
150 |
355 |
290 |
33 |
12 |
M30X2 |
44 |
216 |
6 |
18 |
33 |
200 |
430 |
360 |
36 |
12 |
M33X2 |
52 |
278 |
8 |
21 |
39 |
250 |
505 |
430 |
39 |
12 |
M36X3 |
60 |
340 |
8 |
25 |
45 |
300 |
585 |
500 |
42 |
16 |
M39X3 |
68 |
402 |
10 |
29 |
51 |
350 |
655 |
560 |
48 |
16 |
M45X3 |
74 |
460 |
10 |
32 |
55 |
400 |
715 |
620 |
48 |
16 |
M45X3 |
82 |
518 |
12 |
36 |
59 |
3、HG 20596-1997 整体钢制法兰(欧洲体系)--表4-8 PN16.0MPa(160bar)整体钢制管法兰(mm)
公称尺寸DN |
连接尺寸 |
法兰厚度C |
法兰颈 |
法兰外径D |
螺栓孔中心圆直径 K |
螺栓孔直径L |
螺栓孔数量n(个) |
螺栓Th |
N |
R |
So |
S1 |
10 |
100 |
70 |
14 |
4 |
M12 |
24 |
40 |
4 |
10 |
15 |
15 |
105 |
75 |
14 |
4 |
M12 |
26 |
45 |
4 |
10 |
15 |
20 |
130 |
90 |
18 |
4 |
M16 |
30 |
50 |
4 |
10 |
15 |
25 |
140 |
100 |
18 |
4 |
M16 |
32 |
61 |
4 |
10 |
18 |
32 |
155 |
110 |
22 |
4 |
M20 |
34 |
68 |
4 |
10 |
18 |
40 |
170 |
125 |
22 |
4 |
M20 |
36 |
82 |
4 |
10 |
21 |
50 |
195 |
145 |
26 |
4 |
M24 |
38 |
96 |
4 |
10 |
23 |
65 |
220 |
170 |
26 |
8 |
M24 |
42 |
113 |
5 |
11 |
24 |
80 |
230 |
180 |
26 |
8 |
M24 |
46 |
128 |
5 |
12 |
24 |
100 |
265 |
210 |
30 |
8 |
M27 |
52 |
150 |
5 |
14 |
25 |
125 |
315 |
250 |
33 |
8 |
M30X2 |
56 |
184 |
6 |
16 |
29.5 |
150 |
355 |
290 |
33 |
12 |
M30X2 |
62 |
224 |
6 |
18 |
37 |
200 |
430 |
360 |
36 |
12 |
M33X2 |
66 |
288 |
8 |
21 |
44 |
250 |
515 |
430 |
42 |
12 |
M39X3 |
76 |
346 |
8 |
31 |
48 |
300 |
585 |
500 |
42 |
16 |
M39X3 |
88 |
414 |
10 |
46 |
57 |
4、HG 20596-1997 整体钢制法兰(欧洲体系)--表4-9 PN25.0MPa(250bar)整体钢制管法兰(mm)
公称尺寸DN |
连接尺寸 |
法兰厚度C |
法兰颈 |
法兰外径D |
螺栓孔中心圆直径 K |
螺栓孔直径L |
螺栓孔数量n(个) |
螺栓Th |
N |
R |
So |
S1 |
10 |
125 |
85 |
18 |
4 |
M16 |
24 |
46 |
4 |
10 |
18 |
15 |
130 |
90 |
18 |
4 |
M16 |
26 |
52 |
4 |
10 |
18.5 |
20 |
135 |
95 |
18 |
4 |
M16 |
28 |
57 |
4 |
10 |
18.5 |
25 |
150 |
105 |
22 |
4 |
M20 |
28 |
63 |
4 |
11 |
19 |
32 |
165 |
120 |
22 |
4 |
M20 |
32 |
78 |
4 |
12 |
23 |
40 |
185 |
135 |
26 |
4 |
M24 |
34 |
90 |
4 |
13 |
25 |
50 |
200 |
150 |
26 |
8 |
M24 |
38 |
102 |
5 |
13 |
26 |
65 |
230 |
180 |
26 |
8 |
M24 |
42 |
125 |
5 |
14 |
30 |
80 |
255 |
200 |
30 |
8 |
M27 |
46 |
142 |
6 |
16 |
31 |
100 |
300 |
235 |
33 |
8 |
M30X2 |
54 |
168 |
6 |
19 |
34 |
125 |
340 |
275 |
33 |
12 |
M30X2 |
60 |
207 |
6 |
22 |
41 |
150 |
390 |
320 |
36 |
12 |
M33X2 |
68 |
246 |
8 |
25 |
48 |
200 |
485 |
400 |
42 |
12 |
M39X3 |
82 |
314 |
8 |
32 |
57 |
250 |
585 |
490 |
48 |
16 |
M45X3 |
100 |
394 |
10 |
38 |
72 |
300 |
690 |
590 |
52 |
16 |
M48X3 |
120 |
480 |
10 |
47 |
90 | |