Page 12 - FlexitallicCatalog2010

SEO Version

13
STYLE CG & CGI TO ASME B16.20
TO SUIT LARGE DIAMETER ASME B16.47 SERIES B FLANGES
CLASS 400-900
TABLE
6.1
CLASS 400
Inner
Sealing Element
Centering
Nom.
Ring
Ring
Pipe
Inside
Inside Outside Outside
Size
Dia.
Dia.
Dia.
Dia.
CLASS 600
Inner
Sealing Element
Centering
Nom.
Ring
Ring
Pipe
Inside
Inside Outside Outside
Size
Dia.
Dia.
Dia.
Dia.
26 25
3
/
4
26
1
/
4
27
1
/
2
29
3
/
8
28 27
5
/
8
28
1
/
8
29
1
/
2
31
1
/
2
30 29
5
/
8
30
1
/
8
31
3
/
4
33
3
/
4
32 31
1
/
2
32 33
7
/
8
35
7
/
8
34 33
1
/
2
34
1
/
8
35
7
/
8
37
7
/
8
36 35
3
/
8
36
1
/
8
38 40
1
/
4
38 37
1
/
2
38
1
/
4
40
1
/
4
42
1
/
4
40 39
3
/
8
40
3
/
8
42
3
/
8
44
3
/
8
42 41
3
/
8
42
3
/
8
44
3
/
8
46
3
/
8
44 43
1
/
2
44
1
/
2
46
1
/
2
48
1
/
2
46 46 47 49 50
3
/
4
48 47
1
/
2
49 51 53
50 49
1
/
2
51 53 55
1
/
4
52 51
1
/
2
53 55 57
1
/
4
54 53
1
/
4
55
1
/
4
57
1
/
4
59
3
/
4
56 55
1
/
4
57
1
/
4
59
1
/
4
61
3
/
4
58 57
1
/
4
59
1
/
4
61
1
/
4
63
3
/
4
60 59
3
/
4
61
3
/
4
63
3
/
4
66
1
/
4
26 25
3
/
8
26
1
/
8
28
1
/
8
30
1
/
8
28 27 27
3
/
4
29
3
/
4
32
1
/
4
30 29
5
/
8
30
5
/
8
32
5
/
8
34
5
/
8
32 31
1
/
4
32
3
/
4
34
3
/
4
36
3
/
4
34 33
1
/
2
35 37 39
1
/
4
36 35
1
/
2
37 39 41
1
/
4
38 37
1
/
2
39 41 43
1
/
2
40 39
3
/
4
41
1
/
4
43
1
/
4
45
1
/
2
42 42 43
1
/
2
45
1
/
2
48
44 43
3
/
4
45
3
/
4
47
3
/
4
50
46 45
3
/
4
47
3
/
4
49
3
/
4
52
1
/
4
48 48 50 52 54
3
/
4
50 50 52 54 57
52 52 54 56 59
54 54
1
/
4
56
1
/
4
58
1
/
4
61
1
/
4
56 56
1
/
4
58
1
/
4
60
1
/
4
63
1
/
2
58 58 60
1
/
2
62
1
/
2
65
1
/
2
60 60
1
/
4
62
3
/
4
64
3
/
4
68
1
/
4
NOTE:
There are no class 900 flanges NPS 50 and larger.
*Inner rings are mandatory for class 900 flanges, NPS 26 to 48.
DIMENSIONS IN INCHES.
CLASS 900*
Inner
Sealing Element
Centering
Nom.
Ring
Ring
Pipe
Inside
Inside Outside Outside
Size
Dia.
Dia.
Dia.
Dia.
26 26
1
/
4
27
1
/
4
29
1
/
2
33
28 28
1
/
4
29
1
/
4
31
1
/
2
35
1
/
2
30 30
3
/
4
31
3
/
4
33
3
/
4
37
3
/
4
32 33 34 36 40
34 35
1
/
4
36
1
/
4
38
1
/
4
42
1
/
4
36 36
1
/
4
37
1
/
4
39
1
/
4
44
1
/
4
38 39
3
/
4
40
3
/
4
42
3
/
4
47
1
/
4
40 41
3
/
4
43
1
/
4
45
1
/
4
49
1
/
4
42 43
3
/
4
45
1
/
4
47
1
/
4
51
1
/
4
44 45
1
/
2
47
1
/
2
49
1
/
2
53
7
/
8
46 48 50 52 56
1
/
2
48 50 52 54 58
1
/
2
50 –
–
–
–
52 –
–
–
–
54 –
–
–
–
56 –
–
–
–
58 –
–
–
–
60 –
–
–
–