DIMENSION TABLES FOR 65mm ( 2 1/2 Inch) FLANGES

Dimensional tables for PN, ANSI and BS10 DN65mm (2 1/2 Inch) flanges.

Dimensions Tables for Flanges
DIMENSION TABLES FOR 65mm (2 1/2 Inch) FLANGES
BS EN
1092
DIAMETER
OF FLANGE
(A)
BOLT
CIRCLE
DIAMETER
(G)
number
OF BOLTS
BOLT SIZE DIAMETER
OF HOLES
(D)
DIAMETER
OF RAISED
FACE
(C)
HEIGHT
OF RAISED
FACE
(F)
THICKNESS
(E)

PN

PN 6 160 130 4 M12 14 110 3 14
PN 10 185 145 4 (2) M16 18 122 3 18
PN 16 185 145 4 (2) M16 18 122 3 18
PN 25 185 145 8 M16 18 122 3 22
PN 40 185 145 8 M16 18 122 3 22
PN 64 205 160 8 M20 22 122 - 26
PN 100 220 170 8 M24 26 122 - 34

ANSI

Class 125 / 150 7 (178) 5 1/2 (140) 4 5/8 (16) 3/4 (19) 4 1/8 (105) 1/16 (2) 11/16 (17)
Class 300 7 1/2 (191) 5 7/8 (149) 8 3/4 (19) 7/8 (22) 4 1/8 (105) 1/16 (2) 1 (25)
Class 600 7 1/2 (191) 5 7/8 (149) 8 3/4 (19) 7/8 (22) 4 1/8 (105) 1/4 (6) 11/8 (29)
Class 900 9 5/8 (244) ?7 1/2 (191) 8 1 (25) 11/8 (29) 4 1/8 (105) 1/4 (6) 15/8 (41)
Class 1500 9 5/8 (244) ?7 1/2 (191) 8 1 (25) 11/8 (29) 4 1/8 (105) 1/4 (6) 15/8 (41)

BS 10

Table A 6 1/2 (165) 5 (127) 4 5/8 (16) 11/16 (17) - - -
Table D 6 1/2 (165) 5 (127) 4 5/8 (16) 11/16 (17) - - 9/16 (14)
Table E 6 1/2 (165) 5 (127) 4 5/8 (16) 11/16 (17) - - 9/16 (14)
Table F 7 1/4 (184) ?5 3/4 (146) 8 5/8 (16) 11/16 (17) - - 5/8 (16)
Table H 7 1/4 (184) ?5 3/4 (146) 8 5/8 (16) 11/16 (17) 4 1/2 (114) 1/16 (2) 3/4 (19)