DIMENSION TABLES FOR 80mm (3 Inch) FLANGES

Dimensional tables for PN, ANSI and BS10 DN80mm (3 Inch) flanges.

Dimensions Tables for Flanges
DIMENSION TABLES FOR 80mm (3 Inch) FLANGES
BS EN
1092
DIAMETER
OF FLANGE
(A)
BOLT
CIRCLE
DIAMETER
(G)
number
OF BOLTS
BOLT SIZEDIAMETER
OF HOLES
(D)
DIAMETER
OF RAISED
FACE
(C)
HEIGHT
OF RAISED
FACE
(F)
THICKNESS
(E)

PN

PN 61504M1618128 216
PN 101608M1618138220
PN 161608M16181382 20
PN 251608M1618138224
PN 401608M1618138224
PN 641708M2022138228
PN 1001808M2426138236

ANSI

Class 125 / 1507 1/2 (191)6 (152)45/8 (16)3/4 (19)5 (127)1/16 (2)3/4 (19)
Class 3008 1/4 (210) ?6 5/8 (168)83/4 (19)7/8 (22)5 (127)1/16 (2)11/8 (29)
Class 6008 1/4 (210)6 5/8 (168)83/4 (19)7/8 (22)5 (127) 1/4 (6)11/4 (32)
Class 9009 1/2 (241)?7 1/2 (192)87/8 (22)1 (25)5 (127)1/4 (6)11/2 (38)
Class 150010 1/2 (267) 8 (203)811/8 (29)11/4 (32)5 (127)1/4 (6)17/8 (48)

BS 10

Table A7 1/4 (184)5 3/4 (146)4 5/8 (16)11/16 (17)---
Table D7 1/4 (184)?5 3/4 (146)45/8 (16)11/16 (17)--9/16 (14)
Table E 7 1/4 (184)5 3/4 (146)45/8 (16)11/16 (17)--9/16 (14)
Table F8 (203)6 1/2 (165)85/8 (16)11/16 (17) --5/8 (16)
Table H8 (203)6 1/2 (165)85/8 (16)11/16 (17)5 (127)1/16 (2)7/8 (22)