DIMENSION TABLES FOR 125mm (5 Inch) FLANGES

Dimensional tables for PN, ANSI and BS10 DN125mm (5 Inch) flanges.

Dimensions Tables for Flanges
DIMENSION TABLES FOR 125mm (5 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 6 240 200 8 M16 18 178 2 18
PN 10 250 210 8 M16 18 188 2 22
PN 16 250 210 8 M16 18 188 2 22
PN 25 270 220 8 M24 26 188 2 26
PN 40 270 220 8 M24 26 188 2 26
PN 64 295 240 8 M27 30 188 2 34
PN 100 315 250 8 M30 33 188 2 40

ANSI

Class 125 / 150 10 (254) 8 1/2 (216) 8 3/4 (19) 7/8 (22) 7 5/16 (186) 1/16 (2) 15/16 (24)
Class 300 11 (279) 9 1/4 (235) 8 3/4 (19) 7/8(22) 7 5/16 (186) 1/16 (2) 1 3/8 (35)
Class 600 13 (330) 10 1/2 (267) 8 1 (25) 1 1/8 (29) 7 5/16 (186) 1/4 (6) 1 3/4 (44)
Class 900 13 3/4 (349) ?11 (279) 8 1 1/4 (32) 1 3/8 (35) 7 5/16 (186) 1/4 (6) 2 (51)
Class 1500 14 3/4 (375) 11 1/2 (292) 8 1 1/2 (38) 1 5/8 (41) 7 5/16 (186) 1/4 (6) 2 7/8 (73)

BS 10

Table A 10 (254) 8 1/4 (210) 4 5/8 (16) 11/16 (17) - - -
Table D 10 (254) 8 1/4 (210) 8 5/8 (16) 11/16 (17) - - 11/16 (17)
Table E 10 (254) 8 1/4 (210) 8 5/8 (16) 11/16 (17) - - 11/16 (17)
Table F 11 (279) 9 1/4 (235) 8 3/4 (19) 7/8 (22) - - 7/8 (22)
Table H 11 (279) 9 1/4 (235) 8 3/4 (19) 7/8 (22) 7 (178) 1/16 (2) 11/8 (29)