Threaded Flanges UNI 2254-67 PN 16

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Threaded Flanges UNI 2254-67 PN 16

Code 2254
Useful notes for designation
DN
a
b
D
C
h
f
Holes N° . 
Screw thread
e
Theoretical Weight kg
5
1/2"
15
65
14
95 
45
20
14
4
M12
2
0,70
7
3/4"
20
75
16
105 
58
24
14
4
M12
2
1,01 
10
1"
25
85
16
115
68
24
14
4
M12
2
1,21 
12
1”1/4
32
100 
16
140
78
26
18
4
Ml6
2
1,76
15
1”1/2
40
110
16
150
88
26
18
4
M16
3
2,04 
20
2"
50
125
18
165
102
28
18
4
M16
3
2,85 
25
2”1/2
65
145
18
185
122
32
18
4
M16
3
3,53 
30
3"
80
160
20 
200
138
34
18
8

(FOR PN10 4 HOLES) 

M16
3
4,24
40
4"
100
180
20 
220
158
38
18
8 
M16
3
4,90 
50
5"
125
210
22 
250
188
40
18
8
M16
3
6,63
60
6
150
240
22 
285
212
44
22 
8
M20
3
8,49 
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