|
|
|
|
|
密封面型式 |
公称压力PN,MPA(bar) |
|
1.0
(10) |
1.6
(16) |
2.5
(25) |
4.0
(40) |
6.3
(63) |
10.0
(100) |
16.0
(160) |
25.0
(250) |
|
突面(RF) |
DN10~2000 |
DN10~
1000 |
DN10~
600 |
DN10~400 |
DN10~
300 |
DN10~
250 |
|
凹凸面(MFM) |
DN10~2000 |
DN10~400 |
DN10~
300 |
- |
|
榫槽面(TG) |
DN10~2000 |
DN10~400 |
DN10~
300 |
- |
|
全平面(FF) |
DN10~2000 |
- |
|
连环接面(RJ) |
- |
DN15~400 |
DN15~
300 |
DN15~
250 |
|
| |
|
| |
|
HG20595-97PN16.OMPa.MPa(160bar) 带颈对焊钢制管法兰系列产品 (mm) |
|
|
|
|
|
公称通径
|
钢管外径
(法兰焊)
|
连接尺寸Joint size |
|
公称通径 |
螺栓孔中心圆直径 |
螺栓孔
直径
|
螺栓孔
数量 |
螺纹
|
|
DN |
A |
B |
D |
K |
L |
N |
Th |
|
10 |
17.2 |
14 |
100 |
70 |
14 |
4 |
M12 |
|
15 |
21.3 |
18 |
105 |
75 |
14 |
4 |
M12 |
|
20 |
26.9 |
25 |
130 |
90 |
18 |
4 |
M16 |
|
25 |
33.7 |
32 |
140 |
100 |
18 |
4 |
M16 |
|
32 |
42.4 |
38 |
155 |
110 |
22 |
4 |
M20 |
|
40 |
48.3 |
45 |
170 |
125 |
22 |
4 |
M20 |
|
50 |
60.3 |
57 |
195 |
145 |
26 |
4 |
M24 |
|
65 |
76.1 |
76 |
220 |
170 |
26 |
8 |
M24 |
|
80 |
88.9 |
89 |
230 |
180 |
26 |
8 |
M24 |
|
100 |
114.3 |
108 |
265 |
210 |
30 |
8 |
M27 |
|
125 |
139.7 |
133 |
315 |
250 |
33 |
8 |
M30×2 |
|
250 |
168.3 |
159 |
355 |
190 |
33 |
12 |
M30×2 |
|
200 |
219.1 |
219 |
430 |
360 |
36 |
12 |
M33×2 |
|
250 |
273 |
273 |
515 |
430 |
42 |
12 |
M39×2 |
|
300 |
323.9 |
325 |
585 |
500 |
42 |
16 |
M39×2 |
|
|
|
|
|
|
| 法兰厚度 |
法兰颈 |
法兰 |
法兰理论重量 |
| N |
S |
H1
≈ |
R |
| C |
A |
B |
H |
| 24 |
32 |
32 |
3 |
6 |
3 |
45 |
1.39 |
| 26 |
34 |
34 |
3.2 |
6 |
3 |
45 |
1.65 |
| 30 |
42 |
42 |
3.6 |
6 |
4 |
52 |
2.9 |
| 32 |
52 |
52 |
3.6 |
6 |
4 |
58 |
3.61 |
| 34 |
60 |
60 |
3.6 |
8 |
5 |
60 |
4.6 |
| 36 |
70 |
70 |
4 |
10 |
5 |
64 |
5.92 |
| 38 |
90 |
90 |
6 |
10 |
5 |
75 |
8.28 |
| 42 |
108 |
108 |
7 |
12 |
6 |
82 |
10.8 |
| 46 |
120 |
120 |
7 |
12 |
6 |
86 |
12.9 |
| 52 |
150 |
150 |
8 |
12 |
6 |
100 |
19.6 |
| 56 |
180 |
180 |
10.5 |
14 |
6 |
115 |
30.6 |
| 62 |
210 |
210 |
12.5 |
14 |
8 |
128 |
42.2 |
| 66 |
278 |
278 |
16 |
16 |
8 |
140 |
65.6 |
| 76 |
340 |
340 |
20 |
18 |
10 |
155 |
106.4 |
| 88 |
400 |
400 |
22.3 |
18 |
10 |
175 |
153.2 |
|
|
|