Catalogue

Dimensions of flanges EN 1092-1 Welding neck type-11 pn 64
surface B1 and phonographic rules for gasket tightness


DN
D i a m e t e r s
Bolts
outside
bolt
bolt
Nr
Type
External
Thickness
Surface
Measure
Diam.
Surface
Radius
Thickness
Net
circle
holes
diameter
of the
for
of
weight
dof welding
basis
gasket
neck
neck
mm
neck
toghtness
D
K
L
A
C2
f1
H2
H3
N1
d1
R1
S
Kg
from 10 to 40 use the table size of the flanges 100 pn
50
180
135
22
4
M20
60,3
26
3
62
10
82
102
6
4
5,20
65
205
160
22
8
M20
76,1
26
3
68
12
98
122
6
4
5,58
80
215
170
22
8
M20
88,9
28
3
72
12
112
138
8
4,5
6,68
100
250
200
26
8
M24
114,3
30
3
78
12
138
162
8
4,5
9,27
125
295
240
30
8
M27
139,7
34
3
88
12
168
188
8
5,6
15,20
150
345
280
33
8
M30
168,3
36
3
95
12
202
218
10
6,3
21,40
200
415
345
36
12
M33
219,1
42
3
110
16
256
285
10
7,1
34,10
 * Thickness tolerance for steel flanges worked on each surface !