17
STYLE CG & CGI
TO SUIT LARGE DIAMETER FLANGES
CLASS 175-350
TABLE
8.1
CLASS 175
Sealing Element
Centering
Nom.
Ring
Pipe
Inside
Outside
Outside
Size
Dia.
Dia.
Dia.
26 26
1
/
2
27
3
/
4
29
1
/
8
28 28
1
/
2
29
3
/
4
31
1
/
8
30 30
1
/
2
31
3
/
4
33
3
/
8
32 32
1
/
2
33
3
/
4
35
3
/
8
34 34
1
/
2
35
7
/
8
37
1
/
2
36 36
1
/
2
37
7
/
8
39
1
/
2
38 38
1
/
2
39
7
/
8
41
1
/
2
40 40
1
/
2
42 43
1
/
2
42 42
1
/
2
44 45
7
/
8
44 44
1
/
2
46 47
7
/
8
46 46
1
/
2
48 49
7
/
8
48 48
1
/
2
50
1
/
8
51
7
/
8
50 50
1
/
2
52
1
/
4
53
7
/
8
52 52
1
/
2
54
3
/
8
56
1
/
8
54 54
1
/
2
56
3
/
8
58
1
/
8
60 60
1
/
2
62
1
/
2
64
1
/
8
66 67
1
/
8
68
7
/
8
70
1
/
8
72 73
3
/
8
75
1
/
8
76
5
/
8
84
87 88
3
/
4
90
1
/
4
96
99 100
3
/
4
102
1
/
4
DIMENSIONS IN INCHES.
CLASS 350
Sealing Element
Centering
Nom.
Ring
Pipe
Inside
Outside
Outside
Size
Dia.
Dia.
Dia.
26 26
1
/
2
27
3
/
4
29
5
/
8
28 28
1
/
2
29
3
/
4
31
5
/
8
30 30
1
/
2
31
3
/
4
33
7
/
8
32 32
1
/
2
33
7
/
8
35
7
/
8
34 34
1
/
2
35
7
/
8
37
7
/
8
36 36
1
/
2
38
1
/
8
40
3
/
8
38 38
1
/
2
40
1
/
8
42
3
/
8
40 40
1
/
2
42
1
/
8
44
3
/
8
42 42
1
/
2
44
1
/
4
46
5
/
8
44 44
1
/
2
46
3
/
8
49
46 46
1
/
2
48
3
/
8
51
48 48
1
/
2
50
3
/
8
53
50
–
–
–
52 52
1
/
2
54
1
/
4
57
3
/
8
54 54
1
/
2
56
1
/
2
59
3
/
8
60 60
1
/
2
62
1
/
2
65
3
/
8
66 66
1
/
2
68
1
/
2
72
1
/
2
72 75
1
/
4
77 78
1
/
2
84 88
3
/
8
90
1
/
8
91
5
/
8
96 103
3
/
4
102
1
/
2
104
CLASS 250
Sealing Element
Centering
Nom.
Ring
Pipe
Inside
Outside
Outside
Size
Dia.
Dia.
Dia.
26 26
1
/
2
27
3
/
4
32
3
/
4
28 28
1
/
2
29
3
/
4
35
1
/
4
30 30
1
/
2
31
3
/
4
37
1
/
2
32 32
1
/
2
33
7
/
8
39
3
/
4
34 34
1
/
2
35
7
/
8
41
3
/
4
36 36
1
/
2
38
1
/
8
44
38 38
1
/
2
40
1
/
8
46
40 40
1
/
2
42
1
/
8
48
1
/
4
42 42
1
/
2
44
1
/
4
50
3
/
4
44 44
1
/
2
46
3
/
8
53
46 46
1
/
2
48
3
/
8
55
1
/
4
48 48
1
/
2
50
3
/
8
58
3
/
4
50
–
–
–
52
–
–
–
54
–
–
–
60
–
–
–
66
–
–
–
72
–
–
–
84
–
–
–
96
–
–
–