Gasket Dimensions for Flat Ring and Full Face Applications

Taylor Forge – Class 75 Weld Neck and Blind Flanges

Nominal Pipe Size Gasket ID IBC Gasket OD Full Face Nominal Pipe Size
Full Face Gasket OD Diameter of Bolt Holes Bolt P.C.D. Number of Bolt Holes
Inches mm Inches mm Inches mm Inches mm Inches mm
26 26 660.4 28 5/8 727.1 31 1/2 800.1 1 25.4 29 5/8 752.5 32 26
28 28 711.2 30 5/8 777.9 33 1/2 850.9 1 25.4 31 5/8 803.3 36 28
30 30 762.0 32 5/8 828.7 35 1/2 901.7 1 25.4 33 5/8 854.1 36 30
32 32 812.8 35 889.0 38 1/4 971.6 1 1/8 28.6 36 1/8 917.6 36 32
34 34 863.6 37 939.8 40 1/4 1022.4 1 1/8 28.6 38 1/8 968.4 40 34
36 36 914.4 39 990.6 42 1/4 1073.2 1 1/8 28.6 40 1/8 1019.2 40 36
42 42 1066.8 45 1/2 1155.7 49 1244.6 1 1/4 31.8 46 3/4 1187.5 48 42
48 48 1219.2 51 1/2 1308.1 55 1397.0 1 1/4 31.8 52 3/4 1339.9 52 48
54 54 1371.6 57 3/4 1466.9 61 1/4 1555.8 1 1/4 31.8 59 1498.6 64 54
60 60 1524.0 63 3/4 1619.3 67 1/4 1708.2 1 1/4 31.8 65 1651.0 72 60
66 66 1676.4 70 1/8 1781.2 74 1879.6 1 3/8 34.9 71 1/2 1816.1 72 66
72 72 1828.8 76 1/8 1933.6 80 2032.0 1 3/8 34.9 77 1/2 1968.5 80 72

Taylor Forge – Class 75 Slip-on Flanges

Nominal Pipe Size Gasket ID IBC Gasket OD Full Face Nominal Pipe Size
Full Face Gasket OD Diameter of Bolt Holes Bolt P.C.D. Number of Bolt Holes
Inches mm Inches mm Inches mm Inches mm Inches mm
26 26 660.4 29 736.6 33 838.2 1 25.4 31 787.4 32 26
28 28 711.2 31 787.4 35 889.0 1 25.4 33 838.2 36 28
30 30 762.0 33 838.2 37 939.8 1 25.4 35 889.0 36 30
32 32 812.8 35 1/8 892.2 39 1/2 1003.3 1 1/8 28.6 37 3/8 949.3 40 32
34 34 863.6 37 1/8 943.0 41 1/2 1054.1 1 1/8 28.6 39 3/8 1000.1 40 34
36 36 914.4 39 1/8 993.8 43 1/2 1104.9 1 1/8 28.6 41 3/8 1050.9 44 36
42 42 1066.8 45 1/4 1149.4 50 1270.0 1 1/4 31.8 47 3/4 1212.9 48 42
48 48 1219.2 51 1/4 1301.8 56 1422.4 1 1/4 31.8 53 3/4 1365.3 56 48
54 54 1371.6 57 3/4 1466.9 62 1/2 1587.5 1 1/4 31.8 60 1/4 1530.4 68 54
60 60 1524.0 63 3/4 1619.3 68 1/2 1739.9 1 1/4 31.8 66 1/4 1682.8 72 60
66 66 1676.4 70 1/4 1784.4 75 1/2 1917.7 1 3/8 34.9 73 1854.2 72 66
72 72 1828.8 76 1/4 1936.8 77 5/8 1971.7 1 3/8 34.9 79 2006.6 80 72