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REFINING & CHEMICAL FLANGE BOLTING
| B-7 B-16 Bolts |
30,000 lbs. Bolt Stress |
H11/H13 Material |
| Working Temperatures To 1000 (F) Depending Upon Material Used |
| Part No. |
Bolt
Size In. |
Thread Root Area |
Bolt Tension Calculated Flat Load |
O.D. |
I.D. |
TK. |
Dish |
Torque
Ft. Lbs. |
| AFB 1-30 |
1/2 |
0.1415 |
4,214 |
1.011 |
0.531 |
0.117 |
0.014 |
30 |
| AFB 2-30 |
5/8 |
0.226 |
6,557 |
1.148 |
0.640 |
0.143 |
0.015 |
60 |
| AFB 3-30 |
3/4 |
0.334 |
9,724 |
1.370 |
0.762 |
0.176 |
0.017 |
100 |
| AFB 4-30 |
7/8 |
0.462 |
13,012 |
1.590 |
0.891 |
0.204 |
0.020 |
160 |
| AFB 5-30 |
1 |
0.606 |
17,764 |
1.810 |
1.020 |
0.233 |
0.023 |
245 |
| AFB 6-30 |
1 1/8 |
0.790 |
23,433 |
2.025 |
1.145 |
0.266 |
0.025 |
355 |
| AFB 7-30 |
1 1/4 |
1.000 |
30,000 |
2.310 |
1.270 |
0.301 |
0.029 |
500 |
| AFB 8-30 |
1 3/8 |
1.233 |
35,954 |
2.470 |
1.399 |
0.331 |
0.303 |
680 |
| AFB 9-30 |
1 1/2 |
1.492 |
44,655 |
2.679 |
1.524 |
0.365 |
0.032 |
800 |
| AFB10-30 |
1 5/8 |
1.780 |
52,750 |
2.952 |
1.649 |
0.398 |
0.036 |
1,100 |
| AFB11-30 |
1 3/4 |
2.08 |
61,586 |
3.171 |
1.774 |
0.432 |
0.038 |
1,500 |
| AFB12-30 |
1 7/8 |
2.41 |
71,391 |
3.389 |
1.900 |
0.466 |
0.041 |
2,000 |
| AFB13-30 |
2 |
2.77 |
82,553 |
3.600 |
2.024 |
0.495 |
0.043 |
2,200 |
| AFB14-30 |
2 1/4 |
3.56 |
106,309 |
4.040 |
2.280 |
0.560 |
0.048 |
3,180 |
| AFB15-30 |
2 1/2 |
4.44 |
131,435 |
4.483 |
2.528 |
0.625 |
0.053 |
4,400 |
| AFB16-30 |
2 3/4 |
5.43 |
163,982 |
4.920 |
2.780 |
0.695 |
0.057 |
5,920 |
| AFB17-30 |
3 |
6.51 |
193,428 |
5.360 |
3.030 |
0.759 |
0.062 |
7,720 |
| Refining & Chemical Flange Pages: |
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Key Bellevilles, Inc.
100 Key Lane, Leechburg, Pennsylvania 15656-9531
Phone: 724.295.5111 Toll Free: 800.245.3600
Fax: 724.295.2570 Toll Free: 800.847.1672
sales@keybellevilles.com
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