Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Table 4-5<br />
API Type 6B <strong>Flan</strong>ges for 3000 psi Maximum Working Pressure<br />
Nominal Old<br />
Size and Nominal Size and Wrench Ring<br />
Bore of Size of Number of Length of Size for Number<br />
<strong>Flan</strong>ge (in.) <strong>Flan</strong>ge (in.) Bolts Bolts (in.) Bolts (in.) R or RX<br />
113116 1112 4 1 x 51/2 1% 20<br />
2 V16 2 8 % x 6 17/16 24<br />
29116 21/2 8 1 x 61/2 1% 27<br />
31/8 3 8 % x 6 17/16 31<br />
4 ~/16 4 8 11/6 x 7 113116 37<br />
51/8 5 8 11/,, x 73/,, 2 41<br />
7 Y16 6 12 11/6 x 8 113116 45<br />
9 8 12 13/8 x 9 23/16 49<br />
11 10 16 13/8 x 91h 23/16 53<br />
13% 12 20 13/8 x 101/4 23/16 57<br />
16314 16 20 1% x 11314 29116 66<br />
17314 18 20 17/6 X 13314 216/16 70<br />
20314 20 20 2 x 14112 31/6 74<br />
Table 4-6<br />
API Type 6B <strong>Flan</strong>ges for 5,000 psi Maximum Working Pressure<br />
Nominal Old<br />
Size and Nominal Size and Wrench Ring<br />
Bore of Size of Number of Length of Size for Number<br />
<strong>Flan</strong>ge (in.) <strong>Flan</strong>ge (in.) Bolts Bolts (in.) Bolts (in.) R or RX<br />
88<br />
113/16 11/2 4 1 x 51/2 1% 20<br />
21/16 2 8 7/8 x 6 17/16 24<br />
29/16 21/2 8 1 x 61/2 15/6 27<br />
31/8 3 8 11/6 x 71/4 113/16 35<br />
4V16 4 8 11/4 x 8 2 39<br />
51/8 5 8 11/2 X 10 23/6 44<br />
7V16 6 12 13/6 X 103/4 23/16 46<br />
9 8 12 1% X 12 29/16 50<br />
11 10 12 1% X 133/4 216/16 54
Change language