Full Face Gaskets for 150 lb ASME/ANSI Pipe Flanges

Full Face Gaskets for 150 lb ASME/ANSI Pipe Flanges

Nominal Pipe Size Gasket Number of Bolt Holes Diameter of Bolt Holes Bolt Circle
I.D. O.D.
1/2" 13/16" 3 1/2" 4 5/8" 2 3/8"
3/4" 1 1/16" 3 7/8" 4 5/8" 2 3/4"
1"  1 5/16" 4 1/4" 4 5/8" 3 1/8"
1 1/4" 1 5/8"  4 5/8" 4 5/8" 3 1/2"
1 1/2" 1 7/8"  5"  4 5/8" 3 7/8"
2"  2 3/8"  6"  4 3/4" 4 3/4"
2 1/2"  2 7/8"  7"  4 3/4" 5 1/2"
3"  3 1/2"  7 1/2" 4 3/4" 6" 
3 1/2" 4"  8 1/2" 8 3/4" 7"
4"  4 1/2"  9"  8 3/4" 7 1/2"
5"  5 9/16" 10"  8 7/8" 8 1/2"
6"  6 5/8"  11"  8 7/8" 9 1/2"
8" 8 5/8"  13 1/2"  8 7/8" 11 3/4"
10"  10 3/4"  16"  12 1"  14 1/4"
12"  12 3/4"  19"  12 1"  17" 
14"  14"  21"  12 1 1/8" 18 3/4"
16"  16"  23 1/2"  16 1 1/8" 21 1/4"
18"  18"  25"  16 1 1/4" 22 3/4"
20"  20"  27 1/2"  20 1 1/4" 25" 
22"  22"  29 1/2"  20 1 3/8" 27 1/4"
24"  24"  32"  20 1 3/8" 29 1/2"
26"  26"  34 1/4"  24 1 3/8" 31 3/4"
28" 28" 36 1/2" 28 1 3/8" 34" 
30" 30" 38 3/4" 28 1 3/8" 36" 
32" 32" 41 3/4" 28 1 5/8" 38 1/2"
34" 34" 43 3/4" 32 1 5/8" 40 1/2"
36" 36" 46"  32 1 5/8" 42 3/4"
38" 38" 48 3/4" 32 1 5/8" 45 1/4"
40" 40" 50 3/4" 36 1 5/8" 47 1/4"
42" 42" 53"  36 1 5/8" 49 1/2"
44" 44" 55 1/4" 40 1 5/8" 51 3/4"
46" 46" 57 1/4" 40 1 5/8" 53 3/4"
48" 48" 59 1/2" 44 1 5/8" 56" 
50" 50" 61 3/4" 44 1 7/8" 58 1/4"
52" 52" 64"  44 1 7/8" 60 1/2"
54" 54" 66 1/4" 44 1 7/8" 62 3/4"
60" 60" 73" 52 1 7/8" 69 1/4"
66" 66" 80"  52 1 7/8" 76" 
72" 72" 86 1/2" 60 1 7/8" 82 1/2"
84" 84" 99 3/4" 64 2 1/8" 95 1/2"
96" 96" 113 1/4" 68 2 3/8" 108 1/2"