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Table 1-11<br />
Alloy Steel Stud Bolts for ANSI 300-1b<br />
Ring Type Joint <strong>Flan</strong>ges, Each With<br />
Two Heavy Hex Nuts<br />
Nominal Number of Size & Length Wrench Oval Ring<br />
Pipe Bolts of Size for Gasket<br />
Size (in.) Required Stud Bolls (in.) Nuts (in.) R-Number<br />
1/2<br />
%<br />
1<br />
11/4<br />
11/2<br />
2<br />
2~/2<br />
3<br />
31/2<br />
4<br />
5<br />
6<br />
8<br />
10<br />
12<br />
14<br />
16<br />
18<br />
20<br />
24<br />
In agreement with ANSI B. 16.5<br />
32<br />
4 1/2x3 ;'Is<br />
4 % x 31/2 1Vie<br />
4 5/8 x 33/4 11/le<br />
4 % x 33/4 1~/le<br />
4 % x 41/4 11/4<br />
8 5/8 x 41/4 11/16<br />
8 314 X4314 1114<br />
8 314X5 1114<br />
8 314 X 5114 1114<br />
8 314 X 51h 1114<br />
8 314 x 5112 1114<br />
12 314 x 5314 1114<br />
12 718 x 6114 1711e<br />
16 1 x 7 1518<br />
16 11/8 x 71/2 113/le<br />
20 l~/s x 7% 113/18<br />
20 11/4 x 81/4 2<br />
24 lV4 x 81/2 2<br />
24 11/4 x 9 2<br />
24 11/2 x 101/4 2%<br />
R-11<br />
R-13<br />
R-16<br />
R-18<br />
R-20<br />
R-23<br />
R-26<br />
R-31<br />
R-34<br />
R-37<br />
R-41<br />
R-45<br />
R-49<br />
R-53<br />
R-57<br />
R-61<br />
R-65<br />
R-69<br />
R-73<br />
R-77
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