DIMENSION TABLES FOR 100mm (4 Inch) FLANGES

Dimensional tables for PN, ANSI and BS10 DN100mm (4 Inch) flanges.

Dimensions Tables for Flanges
DIMENSION TABLES FOR 100mm (4 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 62101704M1618 148216
PN 102201808M1618158220
PN 162201808M16181582 20
PN 252351908M2022162224
PN 402351908M2022162224
PN 642502008M2426162230
PN 1002652108M2730162240

ANSI

Class 125 / 1509 (229)7 1/2 (191)85/8 (16)3/4 (19)6 3/16 (157)1/16 (2)15/16 (24)
Class 300 10 (254)7 7/8 (200)83/4 (19)7/8 (22)6 3/16 (157)1/16 (2)11/4 (32)
Class 60010 3/4 (273)8 1/2 (216)87/8 (22)1 (25) 6 3/16 (157)1/4 (6)11/2 (38)
Class 90011 1/2 (292)9 1/4 (235)811/8 (29)11/4 (32)6 3/16 (157)1/4 (6)13/4 (44)
Class 150012 1/4 (311)9 1/2 (241)811/4 (32)13/8 (35)6 3/16 (157)1/4 (6)21/8 (54)

BS 10

Table A 8 1/2 (216)7 (178)45/8 (16)11/16 (17)---
Table D8 1/2 (216)7 (178)45/8 (16)11/16 (17)-- 11/16 (17)
Table E8 1/2 (216)7 (178)85/8 (16)11/16 (17)--11/16 (17)
Table F9 (229)7 1/2 (191)8 5/8 (16)11/16 (17)--3/4 (19)
Table H9 (229)7 1/2 (191)85/8 (16)11/16 (17)6 (152)1/16 (2)1 (25)