Dimensions of the steel Flanges DN80-3" Print
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Dimensions of the steel Flanges DN 80 - 3"

 


n° - number of holes
dia - diameter of bolts

 

Flange standard PN
Rating
D K L dia c d f
UNI 2223
DIN 2501
BS 4504
NF E 29-203*
ISO/DIS 7005-1.2*
2,5-6 190 150 18 4 M16 18 128 3
10 200 160 18 8 M16 20 138 3
16 200 160 18 8 M16 20 138 3
25 200 160 18 8 M16 24 138 3
40 200 160 18 8 M16 24 138 3
64 215 170 22 8 M20 28 130
3
100 265 210 26 8 M24 32 130
3
ISO/DIS 7005-1.2
NF E 29-203
20 190 152,5 18 4 M16 24 127 2
50 210 168,5
22 8 M20 29 127 2
100 210 168,5 22 8 M20 32 127 7**
ANSI B 16.5
BS 1560
150 7,50
(190,5)
6,00
(152,4)
0,75
(19,0)
4 0,62
(15,9)
0,94
(23,8)
5,00
(127,0)
0,06
(1.6)
300 8,25
(209,5)
6,62
(168,3)
0,88
(22,2)
8 0,75
(19,0)
1,12
(28,6)
5,00
(127,0)
0,06
(1,6)
400 8,25
(209,5)
6,62
(168,3)
0,88
(22,2)
8 0,75
(19,0)
1,25
(31,7)
5,00
(127,0)
0,25**
(6,4)
600 8,25
(209,5)
6,62
(168,3)
0,88
(22,2)
8 0,75
(19,0)
1,25
(31,7)
5,00
(127,0)
0,25**
(6,4)
900 9,50
(241,3)
7,50
(190,5)
1,00
(25,4)
8 0,88
(22,2)
1,50
(38,1)
5,00
(127,0)
0,25**
(6,4)
BS 10
AS 2129
A
(184,1)

(146,0)
11/16
(17,5)
4
(15,9)

(9,5)
D
(184,1)

(146,0)
11/16
(17,5)
4
(15,9)
9/16
(14,3)
E
(184,1)

(146,0)
11/16
(17,5)
4
(15,9)
9/16
(14,3)
F 8
(203,2)

(165,1)
11/16
(17,5)
8
(15,9)

(15,9)
H 8
(203,2)

(165,1)
11/16
(17,5)
8
(15,9)

(22,2)
5,00
(127,0)
1/16
(1.6)
J 8
(203,2)

(165,1)

(22,2)
8 ¾
(19,0)

(31,8)
5,00
(127,0)
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