DIMENSION TABLES FOR 350mm (14 Inch) FLANGES

Dimensional tables for PN, ANSI and BS10 DN350mm (14 Inch) flanges.

Dimensions Tables for Flanges
DIMENSION TABLES FOR 350mm (14 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 6 490 445 12 M20 22 413 415 2
PN 10 505 460 16 M20 22 429 430 2
PN 16 520 470 16 M24 26 429 438 2
PN 25 555 490 16 M30 33 448 450 2
PN 40 580 510 16 M33 36 465 465 2
PN 64 600 525 16 M36 39 - 465 2
PN 100 655 560 16 M45 48 - 465 2

ANSI

Class 125 / 150 21 (533) 18 3/4 (476) 12 1 (25) 1 1/8 (29) - 16 1/4 (413) 1/16 (2)
Class 300 23 (584) 20 1/4 (514) 20 1 1/8 (29) 1 1/4 (32) - 16 1/4 (413) 1/16 (2)
Class 600 23 3/4 (603) 20 3/4 (527) 20 1 3/8 (35) 1 1/2 (38) - 16 1/4 (413) 1/4 (6)
Class 900 25 1/4 (641) 22 (559) 20 1 1/2 (38) 1 5/8 (41) - 16 1/4 (413) 1/4 (6)
Class 1500 29 1/2 (749) 25 (635) 16 2 1/4 (57) 2 3/8 (60) - 16 1/4 (413) 1/4 (6)

BS 10

Table A 20 3/4 (527) 18 1/2 (470) 8 7/8 (22) 1 (25) - - -
Table D 20 3/4 (527) 18 1/2 (470) 12 7/8 (22) 1 (25) - - -
Table E 20 3/4 (527) 18 1/2 (470) 12 7/8 (22) 1 (25) - - -
Table F 21 3/4 (552) 19 1/2 (495) 16 1 (25) 1 1/8 (29) - - -
Table H 21 3/4 (552) 19 1/2 (495) 16 1 (25) 1 1/8 (29) - 16 1/2 (419) 1/16 (2)