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REFINING & CHEMICAL FLANGE BOLTING
| B-7 B-16 Bolts |
45,000 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 1-45 |
1/2 |
0.1415 |
6,219 |
1.011 |
0.531 |
0.141 |
0.012 |
45 |
| AFB 2-45 |
5/8 |
0.266 |
9,982 |
1.148 |
0.640 |
0.176 |
0.012 |
90 |
| AFB 3-45 |
3/4 |
0.334 |
14,708 |
1.370 |
0.762 |
0.215 |
0.014 |
150 |
| AFB 4-45 |
7/8 |
0.462 |
19,709 |
1.590 |
0.891 |
0.247 |
0.017 |
240 |
| AFB 5-45 |
1 |
0.606 |
26,884 |
1.810 |
1.028 |
0.283 |
0.019 |
368 |
| AFB 6-45 |
1 1/8 |
0.790 |
35,332 |
2.025 |
1.145 |
0.323 |
0.021 |
533 |
| AFB 7-45 |
1 1/4 |
1.000 |
44,498 |
2.310 |
1.270 |
0.368 |
0.024 |
750 |
| AFB 8-45 |
1 3/8 |
1.233 |
55,142 |
2.470 |
1.399 |
0.403 |
0.025 |
1,020 |
| AFB 9-45 |
1 1/2 |
1.492 |
66,334 |
2.679 |
1.524 |
0.441 |
0.027 |
1,200 |
| AFB10-45 |
1 5/8 |
1.780 |
79,560 |
2.952 |
1.649 |
0.486 |
0.030 |
1,650 |
| AFB11-45 |
1 3/4 |
2.08 |
91,884 |
3.171 |
1.774 |
0.524 |
0.032 |
2,250 |
| AFB12-45 |
1 7/8 |
2.410 |
106,880 |
3.389 |
1.900 |
0.563 |
0.034 |
3,000 |
| AFB13-45 |
2 |
2.770 |
122,358 |
3.600 |
2.024 |
0.607 |
0.035 |
3,300 |
| AFB14-45 |
2 1/4 |
3.56 |
154,812 |
4.040 |
2.280 |
0.687 |
0.039 |
4,770 |
| AFB15-45 |
2 1/2 |
4.44 |
196,724 |
4.483 |
2.528 |
0.767 |
0.043 |
6,600 |
| AFB16-45 |
2 3/4 |
5.43 |
241,103 |
4.920 |
2.780 |
0.847 |
0.047 |
8,800 |
| AFB17-45 |
3 |
6.51 |
289,026 |
5.360 |
3.030 |
0.927 |
0.051 |
11,580 |
| 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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