| 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 |
|
| 2 1/2" 65mm |
ASME B16.5 |
150 |
7 |
178 |
5 1/2 |
140 |
3/4 |
19 |
7/8 |
22 |
4 1/8 |
105 |
1/16 |
1.6 |
4 |
| 300 |
7 1/2 |
190 |
5 7/8 |
149 |
7/8 |
22 |
1 |
25 |
8 |
| 600 |
1 1/8 |
29 |
1/4 |
6.4 |
| 900 |
9 5/8 |
244 |
7 1/2 |
190 |
1 1/8 |
29 |
1 5/8 |
41 |
| BS EN 1092/1 (PN) |
16 |
7 1/4 |
185 |
5 11/16 |
145 |
11/16 |
18 |
11/16 |
18 |
4 15/16 |
122 |
1/8 |
3 |
4 |
| 25 |
7/8 |
22 |
8 |
| 40 |
| BS 10 |
E |
6 1/2 |
165 |
5 |
127 |
11/16 |
18 |
9/16 |
14 |
|
4 |
| F |
7 1/4 |
184 |
5 3/4 |
146 |
5/8 |
16 |
8 |
| H |
3/4 |
19 |
4 1/2 |
114 |
1/16 |
1.6 |
| J |
7/8 |
22 |
1 |
25 |
| R |
1 1/8 |
28 |
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