Catalogue

Dimensions of flanges EN 1092-1 Blind type 5 pn 25 with plate surface and three rules for gasket tightness
( ex UNI 6094 ) ( ex DIN 2527 nd 25 )
Connection dimensions
DN
D i a m e t e r
Bolts
Thickness
Tollerance
Surface
Net
outside
bolt
bolt
Nr
Type
hole
allowed on
for gasket
weight
circle
holes
thickness
thigtness
D
K
L
C1
+/ - mm
Gmax
kg
  * Thickness tolerance for flanges worked on each surface
  * Measures up dn 600 under UNI 6094 standards

  From 10 to 150 look at the EN 1092-1 PN 40 standards

200
360
310
26
12
M24
30
1,5
190
22,47
250
425
370
30
12
M27
32
1,5
235
33,5
300
485
430
30
16
M27
34
1,5
285
46,29
350
555
490
33
16
M30
38
1,5
332
68,08
400
620
550
36
16
M33
40
1,5
380
89,68
450
670
600
36
20
M33
46
1,5
425
119,96
500
730
660
36
20
M33
48
1,5
475
150,03
600
845
770
39
20
M36
58
2
575
244,44
700
960
875
42
24
M39
*
*
d.s.
800
1085
990
48
24
M45
*
*
d.s.
900
1185
1090
48
28
M45
*
*
d.s.
1000
1320
1210
56
28
M52
*
*
d.s.
1200
1530
1420
56
32
M52
*
*
d.s.
1400
1755
1640
62
36
M56
*
*
d.s.
1600
1975
1860
62
40
M56
*
*
d.s.
1800
2195
2070
70
44
M64
*
*
d.s.
2000
2425
2300
70
48
M64
*
*
d.s.