Flange Working Number of Bolt Bolt
Size Pressure Bolt Holes Diameter (inches) Length (inches)
1-13/16" 10000 8 3/4" 5-1/4"
" 15000 8 7/8" 6"
" 20000 8 1" 7-3/4"
2-1/16" 2000 8 5/8" 4-3/4"
" 3,000/5,000 8 7/8" 6-1/4"
" 10000 8 3/4" 5-1/2"
" 15000 8 7/8" 6-1/4"
" 20000 8 1-1/8" 8-1/2"
2-9/16" 2000 8 3/4" 5-1/4"
" 3,000/5,000 8 1" 7"
" 10000 8 7/8" 6-1/4"
" 15000 8 1" 7"
" 20000 8 1-1/4" 9-1/2"
3-1/8" 2000 8 3/4" 5-1/2"
" 3000 8 7/8" 6-1/4"
" 5000 8 1-1/8" 7-3/4"
3-1/16" 10000 8 1" 7-1/4"
" 15000 8 1-1/8" 8"
" 20000 8 1-3/8" 10-3/4"
4-1/16" 2000 8 7/8" 6-1/4"
" 3000 8 1-1/8" 7-1/2"
" 5000 8 1-1/4" 8-1/2"
" 10000 8 1-1/8" 8-3/8"
" 15000 8 1-3/8" 9-3/4"
" 20000 8 1-3/4" 12-3/4"
5-1/8" 5000 8 1-1/2" 10-3/4"
7-1/16" 2000 12 1" 7-1/2"
" 3000 12 1-1/8" 8-1/2"
" 5000 12 1-3/8" 11-1/4"
" 10000 12 1-1/2" 11-3/4"
" 15000 12 1-1/2" 13"
" 20000 12 2" 17-3/4"
9" 2000 12 1-1/8" 8-1/2"
" 3000 12 1-3/8" 9-1/2"
" 5000 12 1-5/8" 12-1/2"
" 10000 12 1-1/2" 13-1/4"
" 15000 16 1-7/8" 16"
11" 2000 16 1-1/4" 9-1/4"
" 3000 16 1-3/8" 10"
" 5000 12 1-7/8" 14-1/2"
" 10000 16 1-3/4" 15-3/8"
" 15000 20 2" 19-1/2"
13-5/8" 2000 20 1-1/4" 9-1/2"
" 3000 20 1-3/8" 10-3/4"
" 5000 16 1-5/8" 12-3/4"
" 10000 20 1-7/8" 17-3/4"
" 15000 20 2-1/4" 21"
16-3/4" 2000 20 1-1/2" 10-3/4"
" 3000 20 1-5/8" 12-1/4"
" 5000 16 1-7/8" 14-3/4"
" 10000 24 1-7/8" 17-3/4"
18-3/4" 5000 20 2" 18"
" 10000 24 2-1/4" 23"
20-3/4" 3000 20 2" 15-1/4"
21-1/4" 2000 24 1-5/8" 12-1/2"
" 5000 24 2" 19"
" 10000 24 2-1/2" 24-3/4"
26-3/4" 2000 20 1-3/4" 14-1/4"
" 3000 24 2" 17-1/2"
29-1/2" 720 28 1-3/4" 13-1/2"
30" 1440 28 2" 14-1/2"