DIMENSION TABLES FOR 50mm (2 Inch) FLANGES

Dimensional tables for PN, ANSI and BS10 DN50mm (2 Inch) flanges.

Dimensions Tables for Flanges
DIMENSION TABLES FOR 50mm (2 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 61401104M121490 214
PN 101651254M1618102218
PN 161651254M16181022 18
PN 251651254M1618102220
PN 401651254M1618102220
PN 641801354M2022102226
PN 1001951454M2426102230

ANSI

Class125 / 1506 (152)4 3/4 (121)45/8 (16)3/4 (19)3 5/8 (92)1/16 (2)5/8 (16)
Class 300 6 1/2 (165)5 (127)85/8 (16)3/4 (19)3 5/8 (92)1/16 (2)7/8 (22)
Class 6006 1/2 (165)5 (127)85/8 (16)3/4 (19) 3 5/8 (92)1/4 (6)(25)
Class 9008 1/2 (216)6 1/2 (165)87/8 (22)1 (25)3 5/8 (92)1/4 (6)1/2 (38)
Class 1500 8 1/2 (216)6 1/2 (165)87/8 (22)1 (25)3 5/8 (92)1/4 (6)1/2 (38)

BS 10

Table A6 (152)4 1/2 (114) 45/8 (16)11/16 (17)---
Table D6 (152)4 1/2 (114)45/8 (16)11/16 (17)--9/16 (14)
Table E6 (152)4 1/2 (114)45/8 (16)11/16 (17)--9/16 (14)
Table F6 1/2 (165)5 (127)45/8 (16)11/16 (17) --5/8 (16)
Table H6 1/2 (165)5 (127)45/8 (16)11/16 (17)4 (102)1/16 (2)3/4 (19)