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Flange Dimensions for DN65
Dimensional tables for PN, ANSI and BS10 DN65mm (2 1/2 Inch) flanges.
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| DIMENSION TABLES FOR 65mm (2 1/2 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 | 160 | 130 | 4 | M12 | 14 | 110 | 3 | 14 |
| PN 10 | 185 | 145 | 4 (2) | M16 | 18 | 122 | 3 | 18 |
| PN 16 | 185 | 145 | 4 (2) | M16 | 18 | 122 | 3 | 18 |
| PN 25 | 185 | 145 | 8 | M16 | 18 | 122 | 3 | 22 |
| PN 40 | 185 | 145 | 8 | M16 | 18 | 122 | 3 | 22 |
| PN 64 | 205 | 160 | 8 | M20 | 22 | 122 | - | 26 |
| PN 100 | 220 | 170 | 8 | M24 | 26 | 122 | - | 34 |
ANSI | ||||||||
| Class 125 / 150 | 7 (178) | 5 1/2 (140) | 4 | 5/8 (16) | 3/4 (19) | 4 1/8 (105) | 1/16 (2) | 11/16 (17) |
| Class 300 | 7 1/2 (191) | 5 7/8 (149) | 8 | 3/4 (19) | 7/8 (22) | 4 1/8 (105) | 1/16 (2) | 1 (25) |
| Class 600 | 7 1/2 (191) | 5 7/8 (149) | 8 | 3/4 (19) | 7/8 (22) | 4 1/8 (105) | 1/4 (6) | 11/8 (29) |
| Class 900 | 9 5/8 (244) | ?7 1/2 (191) | 8 | 1 (25) | 11/8 (29) | 4 1/8 (105) | 1/4 (6) | 15/8 (41) |
| Class 1500 | 9 5/8 (244) | ?7 1/2 (191) | 8 | 1 (25) | 11/8 (29) | 4 1/8 (105) | 1/4 (6) | 15/8 (41) |
BS 10 | ||||||||
| Table A | 6 1/2 (165) | 5 (127) | 4 | 5/8 (16) | 11/16 (17) | - | - | - |
| Table D | 6 1/2 (165) | 5 (127) | 4 | 5/8 (16) | 11/16 (17) | - | - | 9/16 (14) |
| Table E | 6 1/2 (165) | 5 (127) | 4 | 5/8 (16) | 11/16 (17) | - | - | 9/16 (14) |
| Table F | 7 1/4 (184) | ?5 3/4 (146) | 8 | 5/8 (16) | 11/16 (17) | - | - | 5/8 (16) |
| Table H | 7 1/4 (184) | ?5 3/4 (146) | 8 | 5/8 (16) | 11/16 (17) | 4 1/2 (114) | 1/16 (2) | 3/4 (19) |
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