DIMENSION TABLES FOR 400mm (16 Inch) FLANGES

Dimensional tables for PN, ANSI and BS10 DN400mm (16 Inch) flanges.

Dimensions Tables for Flanges
DIMENSION TABLES FOR 400mm (16 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 654049516M2022 465222
PN 1056551516M2426482226
PN 1658052516M2730490 232
PN 2562055016M3336505240
PN 4066058516M36395352 50
PN 6467058516M3942535260
PN 10071562016M45485352 78

ANSI

Class 125 / 15023 1/2 (597)21 1/4 (540)161 (25)1 1/8 (29)18 1/2 (470)1/16 (2)1 7/16 (37)
Class 30025 1/2 (648)22 1/2 (572)201 1/4 (32)1 3/8 (35)18 1/2 (470)1/16 (2)2 1/4 (57)
Class 60027 (686)23 3/4 (603)20 1 1/2 (38)1 5/8 (41)18 1/2 (470)1/4 (6)3 (76)
Class 90027 3/4 (705)24 1/4 (616)201 5/8 (41)1 3/4 (44)18 1/2 (470) 1/4 (6)3 1/2 (89)
Class 150032 1/2 (826)27 3/4 (705)162 1/2 (64)2 5/8 (67)18 1/2 (470)1/4 (6)5 3/4 (146)

BS 10

Table A22 3/4 (578)20 1/2 (521)127/8 (22)1 (25)---
Table D22 3/4 (578)20 1/2 (521)12 7/8 (22)1 (25)--1 (25)
Table E22 3/4 (578)20 1/2 (521)127/8 (22)1 (25)--1 (25)
Table F 24 (610)21 3/4 (552)201 (25)1 1/8 (29)-1 1/4 (32)
Table H24 (610)21 3/4 (552)201 (25)1 1/8 (29)19 (483) 1/16 (2)1 3/4 (44)