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| HGJ46-91 PM1.0MPa（10bar）突面带径平焊法兰（mm）
|
| nominal borer
DN
|
Pipe outer diameter
|
Joint size |
turret head
bolthole\ stud |
sealing
face |
Flange thick-
ness
|
Flahge inside diameter
|
Flange
hub |
Flange height
|
Bevel width
|
Flange l weight
|
| |
Bolthole central circle diameter
|
|
|
|
|
|
|
|
|
|
| DN |
A |
D |
K |
L |
n |
Th |
I |
I |
d |
f1 |
C |
B |
N |
R |
H |
b |
（kg） |
| 10
15
20
25
32 |
14
18
25
32
38 |
90
95
105
115
140 |
60
65
75
85
100 |
14
14
14
14
18 |
4
4
4
4
4 |
M12
M12
M12
M12
M16 |
50
50
55
55
60 |
65
65
70
70
80 |
40
45
58
68
78 |
2
2
2
2
2 |
14
14
16
16
16 |
15
19
26
33
39 |
30
35
45
52
60 |
3
3
4
4
5 |
20
20
24
24
24 |
|
0.57
0.64
0.93
1.10
1.61 |
| 40
50
65
80
100 |
45
57
76
89
108 |
150
165
185
200
220 |
110
125
145
160
180 |
18
18
18
18
18 |
4
4
4
8
8 |
M16
M16
M16
M16
M16 |
60
65
65
70
70 |
80
85
85
90
90 |
88
102
122
138
158 |
3
3
3
3
3 |
16
18
18
20
20 |
46
59
78
91
110 |
70
84
104
118
140 |
5
5
6
6
6 |
24
26
30
34
38 |
|
1.77
2.38
3.00
3.74
4.60 |
| 125
150
200
250
300 |
133
159
219
273
325 |
250
285
340
395
445 |
210
240
295
350
400 |
18
22
22
22
22 |
8
8
8
12
12 |
M16
M20
M20
M20
M20 |
70
75
80
85
85 |
95
105
105
110
110 |
188
212
268
320
370 |
|
22
22
24
26
26 |
135
161
222
276
328 |
168
195
246
298
350 |
6
8
8
10
10 |
44
44
44
46
46 |
|
6.56
8.02
9.89
12.5
14.0 |
| 350
400
450
500
600 |
377
426
480
530
630 |
505
565
615
670
780 |
460
515
565
620
725 |
22
26
26
26
30 |
16
16
20
20
20 |
M20
M24
M24
M24
M27 |
85
90
95
95
95 |
110
120
125
125
130 |
430
482
532
585
685 |
4
4
4
4
5 |
26
26
28
28
28 |
381
430
485
535
636 |
400
456
502
559
658 |
10
10
12
12
12 |
53
57
63
67
73 |
|
17.3
22.3
24.0
29.8
36.3 |
|
| GB9115.13-88PN5.0MPa（50bar）凸面对焊钢制管法兰（mm）
|
| Inside nomianal diameter
|
Pipe outer diameter
|
Joint size |
Sealing face |
Flange thick-ness
|
Flange height
|
|
Flange inside diameter
|
| |
Bolthole central circle diameter
|
|
Bolthole |
|
|
| Amount |
Screw thread |
| DN |
A |
D |
K |
L |
n |
Th |
d |
f |
C |
H |
N |
B |
| 15
20
25 |
21.5
26.5
33.5 |
95
120
125 |
66.5
82.5
89.0 |
16
20
20 |
4
4
4 |
M14
M18
M18 |
34.9
42.9
50.8 |
2
2
2 |
14.5
16.0
17.5 |
52
57
62 |
38
48
54 |
16.0
21.0
26.5 |
| 32
40
50 |
42.0
48.5
60.5 |
135
155
165 |
98.5
114.5
127.0 |
20
22
20 |
4
4
8 |
M18
M20
M18 |
63.5
73.0
92.1 |
2
2
2 |
19.5
21.0
22.5 |
65
68
70 |
64
70
84 |
35.0
41.0
52.5 |
| 65
80
100 |
73.0
89.0
114.5 |
190
210
255 |
149.0
168.5
200.0
|
22
22
22 |
8
8
8 |
M20
M20
M20 |
104.8
127.0
157.2 |
2
2
2 |
25.5
29.0
32.0 |
76
79
86 |
100
118
146 |
62.5
78.0
102.5 |
| 125
150
200 |
141.5
168.5
219.0
|
280
320
380 |
235.0
270.0
330.0 |
22
22
26 |
12
12
8 |
M20
M20
M24 |
185.7
215.9
269.9 |
2
2
2 |
35.0
37.0
41.5 |
98
98
111 |
178
206
260 |
128.0
154.0
202.5 |
| 250
300
350 |
273.0
324.0
355.5 |
445
520
585 |
387.5
451.0
514.5 |
30
33
33 |
16
16
20 |
M27
M30
M30 |
323.8
381.0
412.8 |
2
2
2 |
48.0
51.0
54.0 |
117
130
143 |
321
375
426 |
254.5
305.0
|
| 400
450
500
600 |
406.5
457.0
508.0
609.5 |
650
710
775
915 |
571.5
628.5
686.0
813.0 |
36
36
36
42 |
20
24
24
24 |
M33
M33
M33
M39 |
469.9
533.4
584.2
692.2 |
2
2
2
2 |
57.5
60.5
63.5
70.0 |
146
159
162
168 |
483
533
587
702 |
Based
on
user |
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