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Table 4-11<br />
API Type 6BX Integral <strong>Flan</strong>ges for 10,000 psi<br />
Maximum Working Pressure<br />
Nominal<br />
Size and Size and Wrench<br />
Bore of Number of Length of Size for<br />
<strong>Flan</strong>ge (in.) Bolts Bolts (in.) Bolts (in.)<br />
111/16<br />
113/16<br />
21/16<br />
29116<br />
31/16<br />
41/16<br />
51/8<br />
71/18<br />
9<br />
11<br />
13518<br />
16314<br />
18314<br />
21114<br />
8 3/4x5 11/4<br />
8 3/4x5 11/4<br />
8 3/4 x 51/4 11/4<br />
8 % x 6 17/16<br />
8 1 x 63/4 15/8<br />
8 11/6 x 8 113/16<br />
12 11/8 x 83/4 113/16<br />
12 1V2 x 111/4 23/8<br />
16 11/2 x 13 23/6<br />
16 1314 x 15 2314<br />
20 1716 x 17114 215116<br />
24 17/8 x 17112 215116<br />
24 2114 x 22112 3V2<br />
24 21/2 X 241/2 3718<br />
Table 4.12<br />
API Type 6BX Integral <strong>Flan</strong>ges for 15,000 psi<br />
Maximum Working Pressure<br />
Nominal<br />
Size and Size and Wrench<br />
Bore of Number of Length of Size for<br />
<strong>Flan</strong>ge (in.) Bolts Bolts (in.) Bolts (in.)<br />
111/16<br />
113/16<br />
21/16<br />
29/16<br />
31/16<br />
41/16<br />
7V16<br />
9<br />
11<br />
8 3/4 x 51/4 11/4<br />
8 7/8 x 51/2 17/16<br />
8 7/8 x 6 17/16<br />
8 1 x63/4 1%<br />
8 11/6 x 71/2 113/16<br />
8 13/8 x 91/4 23116<br />
16 11/2 x 12314 23/8<br />
16 17/8 x 153/4 215/16<br />
20 2 x 191/4 31/8<br />
Ring<br />
Number<br />
BX-150<br />
BX-151<br />
BX-152<br />
BX-153<br />
BX-154<br />
BX-155<br />
BX-169<br />
BX-156<br />
BX-157<br />
BX-158<br />
BX-159<br />
BX-162<br />
BX-164<br />
BX-166<br />
Ring<br />
Number<br />
BX-150<br />
BX-151<br />
BX-152<br />
BX-153<br />
BX-154<br />
BX-155<br />
BX-156<br />
BX-157<br />
BX-158<br />
91
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