UNI2255 PN40 SO 滑套法兰属于意标法兰标准体系。是意标法兰(又称UNI法兰)的其中一种表现形式，是设备或管道上常用的法兰。以下是UNI2255 PN40 SO 滑套法兰中，相关压力下，各部位的全部尺寸及图示，以方便广大法兰从业者查询和参考。
UNI 2255-67 PN. 40
|
∅ |
DN |
a |
D |
b |
d1 |
F |
h |
m |
c |
I |
Viti |
N0 Fori |
Peso (kg) |
|
1/2" |
15 |
65 |
95 |
16 |
1/2" |
14 |
22 |
35 |
- |
- |
M12 |
4 |
0,80 |
|
3/4" |
20 |
75 |
105 |
18 |
3/4" |
14 |
26 |
45 |
- |
- |
M12 |
4 |
1,13 |
|
1" |
25 |
85 |
115 |
18 |
1" |
14 |
28 |
52 |
- |
- |
M12 |
4 |
1,37 |
|
11/4" |
32 |
100 |
140 |
18 |
11/4" |
18 |
30 |
60 |
- |
- |
M16 |
4 |
1,99 |
|
11/2" |
40 |
110 |
150 |
18 |
11/2" |
18 |
32 |
70 |
- |
- |
M16 |
4 |
2,35 |
|
2" |
50 |
125 |
165 |
20 |
2" |
18 |
34 |
85 |
- |
- |
M16 |
4 |
3,11 |
|
21/2" |
65 |
145 |
185 |
22 |
21/2" |
18 |
38 |
105 |
- |
- |
M16 |
8 |
4,10 |
|
3" |
80 |
160 |
200 |
24 |
3" |
18 |
40 |
118 |
- |
- |
M16 |
8 |
5,06 |
|
4" |
100 |
190 |
235 |
24 |
4" |
22 |
44 |
145 |
- |
- |
M20 |
8 |
6,81 |
|
5" |
125 |
220 |
270 |
26 |
5" |
25 |
48 |
170 |
- |
- |
M22 |
8 |
9,25 |
|
6" |
150 |
250 |
300 |
28 |
6" |
25 |
52 |
200 |
- |
- |
M22 |
8 |
12,1 |
