|
There are no translations available.
Dimensions of the steel Flanges DN 400 - 16"
n° - number of holes
dia - diameter of bolts
| Flange standard |
PN
Rating |
D |
K |
L |
n° |
dia |
c |
d |
f |
UNI 2223
DIN 2501
BS 4504
NF E 29-203*
ISO/DIS 7005-1.2* |
2,5-6 |
540 |
495 |
22 |
16 |
M20 |
28 |
465 |
4 |
| 10 |
565 |
515 |
26 |
16 |
M24 |
32 |
482 |
4 |
| 16 |
580 |
525 |
30 |
16 |
M27 |
32 |
490 |
4 |
| 25 |
620 |
550 |
36 |
16 |
M33 |
40 |
505 |
4 |
| 40 |
660 |
585 |
39 |
16 |
M36 |
50 |
535 |
4 |
| 64 |
670 |
585 |
42 |
16 |
M39 |
60 |
485
|
4 |
| 100 |
715 |
620 |
48 |
16 |
M45 |
78 |
485
|
4
|
ISO/DIS 7005-1.2
NF E 29-203 |
20 |
600 |
540,0 |
29,5 |
16 |
M27 |
37,0 |
470 |
2 |
| 50 |
650 |
571,5
|
35,5 |
20 |
M33 |
57,5 |
470 |
2 |
| 100 |
685 |
603,5 |
42,0 |
20 |
M39 |
76,5 |
470 |
7** |
ANSI B 16.5
BS 1560 |
150 |
23,50
(596,9) |
21,25
(539,8) |
1,12
(28,6) |
16 |
1,00
(25,4) |
1,44
(36,5) |
18,50
(469,9) |
0,06
(1.6) |
| 300 |
25,50
(647,7) |
22,50
(571,5)
|
1,38
(34,9) |
20 |
1,25
(31,8) |
2,25
(57,2) |
18,50
(469,9) |
0,06
(1,6) |
| 400 |
25,50
(647,7) |
22,50
(571,5) |
1,50
(38,1) |
20 |
1,38
(34,9) |
2,50
(63,5) |
18,50
(469,9) |
0,25**
(6,4) |
| 600 |
27,00
(685,8) |
23,75
(603,2) |
1,62
(41,3) |
20 |
1,50
(38,1) |
3,00
(76,2) |
18,50
(469,9) |
0,25**
(6,4) |
| 900 |
27,75
(704,8) |
24,25
(615,9) |
1,75
(44,4) |
20 |
1,62
(41,3) |
3,50
(41,3)
|
18,50
(469,9) |
0,25**
(6,4) |
BS 10
AS 2129 |
A |
22¾
(577,9) |
20½
(520,7) |
1
(25,4) |
12 |
⅞
(22,2) |
⅞
(22,2) |
— |
— |
| D |
22¾
(577,9) |
20½
(520,7) |
1
(25,4) |
12 |
⅞
(22,2) |
1
(25,4) |
— |
— |
| E |
22¾
(577,9) |
20½
(520,7) |
1
(25,4) |
12 |
⅞
(22,2) |
1
(25,4) |
— |
— |
| F |
24
(609,6)
|
21¾
(552,5) |
1⅛
(28,6) |
20 |
1
(25,4) |
1¼
(31,8) |
— |
— |
| H |
24
(609,6) |
21¾
(552,5) |
1⅛
(28,6) |
20 |
1
(25,4) |
1¾
(44,4) |
19
(482,6) |
1/16
(1.6) |
| J |
24
(609,6) |
21¾
(552,5) |
1¼
(31,8) |
20 |
1⅛
(28,6) |
2¼
(57,2)
|
19
(482,6) |
1/16
(1.6) |
Note - The dimensions of ANSI - BS -AS flanges are in inch; the others are in mm (the ones in brackets included which are derived from the dimensions in inch)* For ratings 2,5-6-10-16-25-40 only** To be added to the thickness C of the flange
|
Reference Manual 
