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Table 4-9<br />
API Type 6BX Weldne9 <strong>Flan</strong>ges for 20,000 psi<br />
Maximum Working Pressure<br />
Nominal<br />
Size and Size and Wrench Weight<br />
Bore of Number of Length of Size for Ring of<br />
<strong>Flan</strong>ge (in.) Bolts Bolts (in.) Bolts (in.) Number <strong>Flan</strong>ge (ibs)<br />
113/16<br />
21/16<br />
29/16<br />
31/16<br />
41/16<br />
71116<br />
8 1 x 71/2 15/8 BX-151<br />
8 11/8 x 81/4 113/16 BX-152<br />
8 1V4 x 91/4 2 BX-153<br />
8 13/8 x 10 23116 BX-154<br />
8 13/4 X 121/4 23/4 BX-155<br />
16 2 x 171/2 31/6 BX-156<br />
Table 4.10<br />
API Type 6BX Integral <strong>Flan</strong>ges for 5,000 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 />
90<br />
135/8<br />
163/4<br />
183/4<br />
211/4<br />
16 lS/6 x 121/2 29/16<br />
16 1% x 141/2 215/16<br />
20 2 x 17V2 31/8<br />
24 2 x 183/4 31/8<br />
35<br />
52<br />
65<br />
140<br />
270<br />
620<br />
Ring<br />
Number<br />
BX-160<br />
BX-162<br />
BX-163<br />
BX-165
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