Nom. Pipe Size OD T LJT F HUB #/Dia of Holesa Bolt Circle Dia B A C S Raised Face Height
½ 4.75 0.88 0.88 1.38 1.5 4-0.88 3.25 1.25 2.38 1.25 0.38 1/4"
¾ 5.12 1 1 1.69 1.75 4-0.88 3.5 1.38 2.75 1.38 0.44 1/4"
1 5.88 1.12 1.12 2 2.06 4-1.00 4 1.62 2.88 1.62 0.5 1/4"
6.25 1.12 1.12 2.5 2.5 4-1.00 4.38 1.62 2.88 1.62 0.56 1/4"
7 1.25 1.25 2.88 2.75 4-1.12 4.88 1.75 3.25 1.75 0.62 1/4"
2 8.5 1.5 1.5 3.63 4.12 8-1.00 6.5 2.25 4 2.25 0.69 1/4"
9.62 1.62 1.62 4.13 4.88 8-1.12 7.5 2.5 4.12 2.5 0.75 1/4"
3 9.5 1.5 1.5 5 5 8-1.00 7.5 2.12 4 2.12   1/4"
4 11.5 1.75 1.75 6.19 6.25 8-1.25 9.25 2.75 4.5 2.75   1/4"
5 13.75 2 2 7.31 7.5 8-1.38 11 3.12 5 3.12   1/4"
6 15 2.19 2.19 8.5 9.25 12-1.25 12.5 3.38 5.5 3.38   1/4"
8 18.5 2.5 2.5 10.63 11.75 12-1.50 15.5 4 6.38 4.5   1/4"
10 21.5 2.75 2.75 12.75 14.5 16-1.50 18.5 4.25 7.25 5   1/4"
12 24 3.12 3.12 15 16.5 20-1.50 21 4.63 7.88 5.62   1/4"
14 25.25 3.38 3.38 16.25 17.75 20-1.63 22 5.12 8.38 6.12   1/4"
16 27.75 3.5 3.5 18.5 20 20-1.75 24.25 5.25 8.5 6.5   1/4"
18 31 4 4 21 22.25 20-2.00 27 6 9 7.5   1/4"
20 33.75 4.25 4.25 23 24.5 20-2.13 29.5 6.25 9.75 8.25   1/4"
24 41 5.5 5.5 27.25 29.5 20-2.63 35.5 8 11.5 10.5   1/4"
Copyright CFP Industries 2012
Flanges - ANSI 900#
Serving domestic and global industry by providing innovative PVF, Protective & Logistic solutions.