| 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 |
|
| 18" 450mm |
ASME B16.5 |
150 |
25 |
635 |
22 3/4 |
578 |
1 1/4 |
32 |
1 9/16 |
40 |
21 |
533 |
1/16 |
1.6 |
16 |
| 300 |
28 |
711 |
24 3/4 |
629 |
1 3/8 |
35 |
2 3/8 |
60 |
24 |
| 600 |
29 1/4 |
743 |
25 3/4 |
654 |
1 3/4 |
45 |
3 1/4 |
83 |
1/4 |
6.4 |
20 |
| 900 |
31 |
787 |
27 |
686 |
2 |
51 |
4 |
102 |
| BS EN 1092/1 (PN) |
16 |
25 1/16 |
640 |
23 1/32 |
585 |
1 3/16 |
30 |
1 9/16 |
40 |
21 5/8 |
550 |
5/32 |
4 |
20 |
| 25 |
26 3/8 |
670 |
23 5/8 |
600 |
1 7/16 |
36 |
1 5/32 |
46 |
21 7/8 |
555 |
| 40 |
26 15/16 |
685 |
25 1/16 |
610 |
1 9/16 |
39 |
2 |
57 |
22 1/16 |
560 |
| BS 10 |
E |
25 1/4 |
641 |
23 |
584 |
1 |
25 |
1 1/8 |
29 |
|
16 |
| F |
26 1/2 |
673 |
24 |
610 |
1 1/4 |
32 |
1 3/8 |
35 |
20 |
| H |
1 7/8 |
48 |
21 |
533 |
1/16 |
1.6 |
| J |
1 3/8 |
35 |
2 3/8 |
60 |
| R |
29 |
737 |
26 1/2 |
673 |
1 1/2 |
38 |
3 1/4 |
83 |
22 1/2 |
571 |
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