Dimensions of flanges EN 1092-1 Plates type 1 pn 10
surface B1 and phonographic rules for gasket tightness
( ex UNI 2277/29 )
Connection dimentions |
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DN |
D i a m e t e r |
Bolts |
Central |
Thickness |
Tollerance |
Surface |
Surface |
Net |
||||||
outside |
bolt |
bolt |
Nr |
Type |
hole |
allowed on |
for gasket |
weight |
||||||
circle |
holes |
diameter |
thickness |
thickness |
||||||||||
D |
K |
L |
B1 |
C1 |
+/ - mm |
f1 |
d1 |
kg |
||||||
* Thickness tolerance for flanges worked on each surface | ||||||||||||||
* Measures up dn 600 under UNI 2277 standards | ||||||||||||||
From 10 to 40 Look at the EN 1092-1 PN 40 standards |
From 50 to 150 Look at the EN 1092-1 PN 16 standards |
|||||||||||||
200 |
340 |
295 |
22 |
8 |
M20 |
221,5 |
24 |
1,5 |
2 |
268 |
9,27 |
|||
250 |
395 |
350 |
22 |
12 |
M20 |
276,5 |
26 |
1,5 |
2 |
320 |
11,82 |
|||
300 |
445 |
400 |
22 |
12 |
M20 |
327,5 |
26 |
1,5 |
2 |
370 |
13,62 |
|||
350 |
505 |
460 |
22 |
16 |
M20 |
359,5 |
28 |
1,5 |
2 |
430 |
20,38 |
|||
400 |
565 |
515 |
26 |
16 |
M24 |
411 |
32 |
1,5 |
2 |
482 |
27,52 |
|||
450 |
615 |
565 |
26 |
20 |
M24 |
462 |
36 |
1,5 |
2 |
532 |
33,57 |
|||
500 |
670 |
620 |
26 |
20 |
M24 |
513,5 |
38 |
1,5 |
2 |
585 |
40,22 |
|||
600 |
780 |
725 |
30 |
20 |
M27 |
616,5 |
42 |
1,5 |
2 |
685 |
54,46 |
|||
700 |
895 |
840 |
30 |
24 |
M27 |
714,2 |
38 |
1,5 |
5 |
800 |
62,5 |
|||
800 |
1015 |
950 |
33 |
24 |
M30 |
815,8 |
40 |
1,5 |
5 |
905 |
83,01 |
|||
900 |
1115 |
1050 |
33 |
28 |
M30 |
917,4 |
42 |
1,5 |
5 |
1005 |
95,81 |
|||
1000 |
1230 |
1160 |
36 |
28 |
M33 |
1019 |
44 |
1,5 |
5 |
1110 |
118,33 |
|||
1200 |
1455 |
1380 |
39 |
32 |
M36 |
1222 |
46 |
1,5 |
5 |
1330 |
165,17 |
|||
1400 |
1675 |
1590 |
42 |
36 |
M39 |
1426 |
48 |
1,5 |
5 |
1540 |
213,08 |
|||
1600 |
1915 |
1820 |
48 |
40 |
M45 |
1630 |
50 |
1,5 |
5 |
1760 |
287,05 |
|||
1800 |
2115 |
2020 |
48 |
44 |
M45 |
1832 |
52 |
1,5 |
5 |
1960 |
318,54 |
|||
2000 |
2325 |
2230 |
48 |
48 |
M45 |
2036 |
54 |
1,5 |
5 |
2170 |
388,19 |