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Flange Dimensions for DN200
Dimensional tables for PN, ANSI and BS10 DN200mm (8 Inch) flanges.
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| DIMENSION TABLES FOR 200mm (8 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 | 320 | 280 | 8 | M16 | 18 | 258 | 2 | 20 |
| PN 10 | 340 | 295 | 8 | M20 | 22 | 268 | 2 | 24 |
| PN 16 | 340 | 295 | 12 | M20 | 22 | 268 | 2 | 24 |
| PN 25 | 360 | 310 | 12 | M24 | 26 | 278 | 2 | 30 |
| PN 40 | 375 | 320 | 12 | M27 | 30 | 285 | 2 | 34 |
| PN 64 | 415 | 345 | 12 | M33 | 36 | 285 | 2 | 42 |
| PN 100 | 430 | 360 | 12 | M33 | 36 | 285 | 2 | 52 |
ANSI | ||||||||
| Class 125 / 150 | 13 1/2 (343) | 11 3/4 (298) | 8 | 3/4 | 7/8 | 10 5/8 (270) | 1/16 | 1 1/8(29) |
| Class 300 | 15 (381) | 13 (330) | 12 | 7/8 | 1 (25) | 10 5/8 (270) | 1/16 | 1 5/8 (41) |
| Class 600 | 16 1/2 (419) | 13 3/4 (349) | 12 | 1 1/8 (29) | 1 1/4 (32) | 10 5/8 (270) | 1/4 | 2 3/16 (56) |
| Class 900 | 18 1/2 (470) | 15 1/2 (394) | 12 | 1 3/8 (35) | 1 1/2 (38) | 10 5/8 (270) | 1/4 | 2 1/2 (64) |
| Class 1500 | 19 (438) | 15 1/2 (394) | 12 | 1 5/8 (41) | 1 3/4 (44) | 10 5/8 (270) | 1/4 | 3 5/8 (92) |
BS 10 | ||||||||
| Table A | 13 1/4 (337) | 11 1/2 (292) | 8 | 5/8 | 11/16 | - | - | (13) |
| Table D | 13 1/4 (337) | 11 1/2 (292) | 8 | 5/8 | 11/16 | - | - | (19) |
| Table E | 13 1/4 (337) | 11 1/2 (292) | 8 | 3/4 | 7/8 | - | - | (19) |
| Table F | 14 1/2 (368) | 12 3/4 (324) | 12 | 3/4 | 7/8 | - | - | 1 (25) |
| Table H | 14 1/2 (368) | 12 3/4 (324) | 12 | 3/4 | 7/8 | 10 1/4 (260) | 1/16 | 1 1/4 (32) |
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