Flexitallic - Seals Unlimited

STYLE CG & CGI TO ASME B16.20
TO SUIT LARGE DIAMETER ASME B16.47 SERIES B FLANGES
CLASS 75-300
TABLE
6
CLASS 75
Sealing Element Centering
Nom.
Ring
Pipe Inside Outside Outside
Size Dia. Dia. Dia.
CLASS 150
Inner Sealing Element Centering
Nom. Ring Ring
Pipe Inside Inside Outside Outside
Size Dia. Dia. Dia. Dia.
CLASS 300
Inner Sealing Element Centering
Nom. Ring Ring
Pipe Inside Inside Outside Outside
Size Dia. Dia. Dia. Dia.
26 26 1 ⁄4 27 27 7 ⁄8
26 25 3 ⁄4 26 1 ⁄2 27 1 ⁄2 28 9 ⁄16
26 25 3 ⁄4 26 1 ⁄2 28 30 3 ⁄8
28 28 1 ⁄4 29 1 ⁄8 29 7 ⁄8
28 27 3 ⁄4 28 1 ⁄2 29 1 ⁄2 30 9 ⁄16
28 27 3 ⁄4 28 1 ⁄2 30 32 1 ⁄2
30 30 1 ⁄4 31 1 ⁄8 31 7 ⁄8
30 29 3 ⁄4 30 1 ⁄2 31 1 ⁄2 32 9 ⁄16
30 29 3 ⁄4 30 1 ⁄2 32 34 7 ⁄8
32 32 1 ⁄4 33 1 ⁄8 33 7 ⁄8
32 31 3 ⁄4 32 1 ⁄2 33 1 ⁄2 34 11 ⁄16
32 31 3 ⁄4 32 1 ⁄2 34 37
34 34 1 ⁄4 35 1 ⁄8 35 7 ⁄8
34 33 3 ⁄4 34 1 ⁄2 35 3 ⁄4 36 13 ⁄16
34 33 3 ⁄4 34 1 ⁄2 36 39 1 ⁄8
36 36 1 ⁄4 37 1 ⁄4 38 5 ⁄16
36 35 3 ⁄4 36 1 ⁄2 37 3 ⁄4 38 7 ⁄8
36 35 3 ⁄4 36 1 ⁄2 38 41 1 ⁄4
38 – – –
38 37 3 ⁄4 38 3 ⁄8 39 3 ⁄4 41 1 ⁄8
38 38 1 ⁄4 39 3 ⁄4 41 1 ⁄4 43 1 ⁄4
40 – – –
40 39 3 ⁄4 40 1 ⁄4 41 7 ⁄8 43 1 ⁄8
40 40 1 ⁄4 41 3 ⁄4 43 1 ⁄4 45 1 ⁄4
42 42 1 ⁄4 43 1 ⁄4 44 5 ⁄16
42 41 3 ⁄4 42 1 ⁄2 43 7 ⁄8 45 1 ⁄8
42 42 3 ⁄4 43 3 ⁄4 45 1 ⁄4 47 1 ⁄4
44 – – –
44 43 3 ⁄4 44 1 ⁄4 45 7 ⁄8 47 1 ⁄8
44 44 1 ⁄4 45 3 ⁄4 47 1 ⁄4 49 1 ⁄4
46 – – –
46 45 3 ⁄4 46 1 ⁄2 48 3 ⁄16 49 7 ⁄16
46 46 3 ⁄8 47 7 ⁄8 49 3 ⁄8 51 7 ⁄8
48 48 3 ⁄8 49 1 ⁄2 50 1 ⁄2
48 47 3 ⁄4 48 1 ⁄2 50 51 7 ⁄16
48 48 1 ⁄2 49 3 ⁄4 51 5 ⁄8 53 7 ⁄8
50 – – –
50 49 3 ⁄4 50 1 ⁄2 52 3 ⁄16 53 7 ⁄16
50 49 7 ⁄8 51 7 ⁄8 53 3 ⁄8 55 7 ⁄8
52 – – –
52 51 3 ⁄4 52 1 ⁄2 54 3 ⁄16 55 7 ⁄16
52 51 7 ⁄8 53 7 ⁄8 55 3 ⁄8 57 7 ⁄8
54 54 3 ⁄8 55 5 ⁄8 56 5 ⁄8
54 53 3 ⁄4 54 1 ⁄2 56 57 5 ⁄8
54 53 3 ⁄4 55 1 ⁄4 57 1 ⁄4 60 1 ⁄4
56 –– – –
56 56 56 7 ⁄8 58 3 ⁄16 59 5 ⁄8
56 56 1 ⁄4 58 1 ⁄4 60 62 3 ⁄4
58 – – –
58 58 3 ⁄16 59 1 ⁄16 60 3 ⁄16 62 3 ⁄16
58 58 7 ⁄16 60 7 ⁄16 61 15 ⁄16 65 3 ⁄16
60 60 1 ⁄2 61 3 ⁄4 62 7 ⁄8
60 60 7 ⁄16 61 5 ⁄16 62 7 ⁄16 64 3 ⁄16
60 61 5 ⁄16 62 9 ⁄16 64 3 ⁄16 67 3 ⁄16
DIMENSIONS IN INCHES.
NOTE: Gasket dimensions to suit Class 75 flanges are not specified in ASME B16.20.
These gaskets have been dimensioned to suit the flanges.
12