![[object Object]](/assets/images/LmunUN4weV-250.jpeg)
Flange Dimensions for DN50
Dimensional tables for PN, ANSI and BS10 DN50mm (2 Inch) flanges.
![[object Object]](/assets/images/D0_5z2ZyC6-300.jpeg)
| DIMENSION TABLES FOR 50mm (2 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 | 140 | 110 | 4 | M12 | 14 | 90 | 2 | 14 |
| PN 10 | 165 | 125 | 4 | M16 | 18 | 102 | 2 | 18 |
| PN 16 | 165 | 125 | 4 | M16 | 18 | 102 | 2 | 18 |
| PN 25 | 165 | 125 | 4 | M16 | 18 | 102 | 2 | 20 |
| PN 40 | 165 | 125 | 4 | M16 | 18 | 102 | 2 | 20 |
| PN 64 | 180 | 135 | 4 | M20 | 22 | 102 | 2 | 26 |
| PN 100 | 195 | 145 | 4 | M24 | 26 | 102 | 2 | 30 |
ANSI | ||||||||
| Class125 / 150 | 6 (152) | 4 3/4 (121) | 4 | 5/8 (16) | 3/4 (19) | 3 5/8 (92) | 1/16 (2) | 5/8 (16) |
| Class 300 | 6 1/2 (165) | 5 (127) | 8 | 5/8 (16) | 3/4 (19) | 3 5/8 (92) | 1/16 (2) | 7/8 (22) |
| Class 600 | 6 1/2 (165) | 5 (127) | 8 | 5/8 (16) | 3/4 (19) | 3 5/8 (92) | 1/4 (6) | (25) |
| Class 900 | 8 1/2 (216) | 6 1/2 (165) | 8 | 7/8 (22) | 1 (25) | 3 5/8 (92) | 1/4 (6) | 1/2 (38) |
| Class 1500 | 8 1/2 (216) | 6 1/2 (165) | 8 | 7/8 (22) | 1 (25) | 3 5/8 (92) | 1/4 (6) | 1/2 (38) |
BS 10 | ||||||||
| Table A | 6 (152) | 4 1/2 (114) | 4 | 5/8 (16) | 11/16 (17) | - | - | - |
| Table D | 6 (152) | 4 1/2 (114) | 4 | 5/8 (16) | 11/16 (17) | - | - | 9/16 (14) |
| Table E | 6 (152) | 4 1/2 (114) | 4 | 5/8 (16) | 11/16 (17) | - | - | 9/16 (14) |
| Table F | 6 1/2 (165) | 5 (127) | 4 | 5/8 (16) | 11/16 (17) | - | - | 5/8 (16) |
| Table H | 6 1/2 (165) | 5 (127) | 4 | 5/8 (16) | 11/16 (17) | 4 (102) | 1/16 (2) | 3/4 (19) |
Affiliate Partners
Help support us by using our affiliate links below.
