| 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 |
|
| 20" 500mm |
ASME B16.5 |
150 |
27 1/2 |
698 |
25 |
635 |
1 1/4 |
32 |
1 11/16 |
43 |
23 |
584 |
1/16 |
1.6 |
20 |
| 300 |
30 1/2 |
775 |
27 |
686 |
1 3/8 |
35 |
2 1/2 |
64 |
24 |
| 600 |
32 |
813 |
28 1/2 |
724 |
1 3/4 |
44 |
3 1/2 |
89 |
1/4 |
6.4 |
| 900 |
33 3/4 |
857 |
29 1/2 |
749 |
2 1/8 |
54 |
4 1/4 |
108 |
20 |
| BS EN 1092/1 (PN) |
16 |
28 3/16 |
715 |
25 9/16 |
650 |
1 5/16 |
33 |
1 3/8 |
44 |
24 |
610 |
5/32 |
4 |
20 |
| 25 |
28 3/4 |
730 |
26 |
660 |
1 7/16 |
36 |
1 3/4 |
48 |
24 3/16 |
615 |
| 40 |
29 3/4 |
755 |
26 3/8 |
670 |
1 11/16 |
42 |
2 1/16 |
57 |
| BS 10 |
E |
27 3/4 |
705 |
25 1/4 |
641 |
1 |
25 |
1 1/4 |
32 |
|
16 |
| F |
29 |
737 |
26 1/2 |
673 |
1 1/4 |
32 |
1 1/2 |
38 |
24 |
| H |
2 |
51 |
23 1/2 |
597 |
1/16 |
1.6 |
| J |
1 3/8 |
35 |
2 1/2 |
64 |
| R |
31 3/4 |
807 |
28 3/4 |
730 |
1 5/8 |
41 |
3 1/2 |
89 |
24 1/2 |
622 |
20 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|