| SIZE |
STAND-ARD |
CLASS |
FLANGE DIAMETER |
BOLT HOLE P.C.D. |
BOLT HOLE DIAMETER |
FLANGE THICKNESS |
RAISED FACE DIAMETER |
RAISED FACE HEIGHT |
No. OF BOLTS |
| D |
P |
d |
t |
R |
f |
N |
| ins |
mm |
ins |
mm |
ins |
mm |
ins |
mm |
ins |
mm |
ins |
mm |
|
| 12" 300mm |
ASME B16.5 |
150 |
19 |
483 |
17 |
432 |
1 |
25 |
1 1/4 |
32 |
15 |
381 |
1/16 |
1.6 |
12 |
| 300 |
20 1/2 |
521 |
17 3/4 |
450 |
1 1/4 |
32 |
2 |
51 |
16 |
| 600 |
22 |
559 |
19 1/4 |
489 |
1 3/8 |
34 |
2 5/8 |
67 |
1/4 |
6.4 |
20 |
| 900 |
24 |
610 |
21 |
533 |
1 1/2 |
38 |
3 1/8 |
79 |
| BS EN 1092/1 (PN) |
16 |
18 1/8 |
460 |
16 1/8 |
410 |
1 1/16 |
27 |
1 1/8 |
28 |
14 7/8 |
378 |
5/32 |
4 |
12 |
| 25 |
19 1/8 |
485 |
16 15/16 |
430 |
1 3/16 |
30 |
1 3/8 |
34 |
15 9/16 |
395 |
16 |
| 40 |
20 1/4 |
515 |
17 3/4 |
450 |
1 5/16 |
33 |
1 11/16 |
42 |
16 1/8 |
410 |
| BS 10 |
E |
18 |
457 |
16 |
406 |
15/16 |
24 |
1 |
25 |
|
12 |
| F |
19 1/4 |
489 |
17 1/4 |
438 |
1 1/8 |
28 |
16 |
| H |
1 1/2 |
38 |
14 1/4 |
362 |
1/16 |
1.6 |
| J |
1 1/16 |
27 |
2 |
51 |
| R |
20 |
508 |
18 |
457 |
1 3/16 |
30 |
2 1/2 |
64 |
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