Home Reference Manual Dimensions of the steel Flanges DN80-3"
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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 n° 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 7¼
(184,1)		 5¾
(146,0)		 11/16
(17,5)		 4 ⅝
(15,9)		 ⅜
(9,5)		 — —
D 7¼
(184,1)		 5¾
(146,0)		 11/16
(17,5)		 4 ⅝
(15,9)		 9/16
(14,3)		 — —
E 7¼
(184,1)		 5¾
(146,0)		 11/16
(17,5)		 4 ⅝
(15,9)		 9/16
(14,3)		 — —
F 8
(203,2)
 6½
(165,1)		 11/16
(17,5)		 8 ⅝
(15,9)		 ⅝
(15,9)		 — —
H 8
(203,2)		 6½
(165,1)		 11/16
(17,5)		 8 ⅝
(15,9)		 ⅞
(22,2)		 5,00
(127,0)		 1/16
(1.6)
J 8
(203,2)		 6½
(165,1)		 ⅞
(22,2)		 8 ¾
(19,0)		 1¼
(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