Page 53 - Design Criteria.qxd

SEO Version

54
®
Welcome to the Next Generation of Sealing Technology
Useful Technical Data
Bolting Data for ASME B16.5 & BS 1560 Flanges
CLASS 150
CLASS 300
CLASS 400
CLASS 600
NOMINAL
PIPE
FLANGE NO.
BOLT B.C.
FLANGE NO.
BOLT B.C.
FLANGE NO.
BOLT B.C.
FLANGE NO.
BOLT B.C.
SIZE
DIA.
OF
DIA.
DIA.
DIA.
OF
DIA.
DIA.
DIA.
OF
DIA.
DIA.
DIA.
OF
DIA.
DIA.
BOLTS
BOLTS
BOLTS
BOLTS
1/4
3-3/8 4
1/2 2-1/4 3-3/8 4
1/2 2-1/4 3-3/8
4
1/2 2-1/4 3-3/8 4
1/2 2-1/4
1/2
3-1/2 4
1/2 2-3/8 3-3/4 4
1/2 2-5/8 3-3/4
4
1/2 2-5/8 3-3/4 4
1/2 2-5/8
3/4
3-7/8 4
1/2 2-3/4 4-5/8 4
5/8 3-1/4 4-5/8
4
5/8 3-1/4 4-5/8 4
5/8 3-1/4
1
4-1/4 4
1/2 3-1/8 4-7/8 4
5/8 3-1/2 4-7/8
4
5/8 3-1/2 4-7/8 4
5/8 3-1/2
1-1/4
4-5/8 4
1/2 3-1/2 5-1/4 4
5/8 3-7/8 5-1/4
4
5/8 3-7/8 5-1/4 4
5/8 3-7/8
1-1/2
5
4
1/2 3-7/8 6-1/8 4
3/4 4-1/2 6-1/8
4
3/4 4-1/2 6-1/8 4
3/4 4-1/2
2
6
4
5/8 4-3/4 6-1/2 8
5/8
5
6-1/2
8
5/8
5
6-1/2 8
5/8
5
2-1/2
7
4
5/8 5-1/2 7-1/2 8
3/4 5-7/8 7-1/2
8
3/4 5-7/8 7-1/2 8
3/4 5-7/8
3
7-1/2 4
5/8
6
8-1/4 8
3/4 6-5/8 8-1/4
8
3/4 6-5/8 8-1/4 8
3/4 6-5/8
3-1/2
8-1/2 8
5/8
7
9
8
3/4 7-1/4
9
8
7/8 7-1/4
9
8
7/8 7-1/4
4
9
8
5/8 7-1/2
10
8
3/4 7-7/8
10
8
7/8 7-7/8 10-3/4 8
7/8 8-1/2
5
10
8
3/4 8-1/2
11
8
3/4 9-1/4
11
8
7/8 9-1/4
13
8
1 10-1/2
6
11
8
3/4 9-1/2 12-1/2 12
3/4 10-5/8 12-1/2 12
7/8 10-5/8 14
12
1
11-1/2
8
13-1/2 8
3/4 11-3/4 15
12
7/8
13
15
12
1
13 16-1/2 12 1-1/8 13-3/4
10
16
12
7/8 14-1/4 17-1/2 16
1 15-1/4 17-1/2 16 1-1/8 15-1/4 20
16 1-1/4 17
12
19
12
7/8
17 20-1/2 16 1-1/8 17-3/4 20-1/2 16 1-1/4 17-3/4 22
20 1-1/4 19-1/4
14
21
12
1 18-3/4 23
20 1-1/8 20-1/4 23
20 1-1/4 20-1/4 23-3/4 20 1-3/8 20-3/4
16
23-1/2 16
1 21-1/4 25-1/2 20 1-1/4 22-1/2 25-1/2 20 1-3/8 22-1/2 27
20 1-1/2 23-3/4
18
25
16 1-1/8 22-3/4 28
24 1-1/4 24-3/4 28
24 1-3/8 24-3/4 29-1/4 20 1-5/8 25-3/4
20
27-1/2 20 1-1/8 25 30-1/2 24 1-1/4 27 30-1/2 24 1-1/2 27
32
24 1-5/8 28-1/2
24
32
20 1-1/4 29-1/2 36
24 1-1/2 32
36
24 1-3/4 32
37
24 1-7/8 33
CLASS 900
CLASS 1500
CLASS 2500
NOMINAL
PIPE
FLANGE NO.
BOLT B.C.
FLANGE NO.
BOLT B.C.
FLANGE NO.
BOLT B.C.
SIZE
DIA.
OF
DIA.
DIA.
DIA.
OF
DIA.
DIA.
DIA.
OF
DIA.
DIA.
BOLTS
BOLTS
BOLTS
1/2
4-3/4 4
3/4 3-1/4 4-3/4 4
3/4 3-1/4 5-1/4
4
3/4 3-1/2
3/4
5-1/8 4
3/4 3-1/2 5-1/8 4
3/4 3-1/2 5-1/2
4
3/4 3-3/4
1
5-7/8 4
7/8
4
5-7/8 4
7/8
4
6-1/4
4
7/8 4-1/4
1-1/4
6-1/4 4
7/8 4-3/8 6-1/4 4
7/8 4-3/8 7-1/4
4
1
5-1/8
1-1/2
7
4
1
4-7/8
7
4
1
4-7/8
8
4
1-1/8 5-3/4
2
8-1/2 8
7/8 6-1/2 8-1/2 8
7/8 6-1/2 9-1/4
8
1
6-3/4
2-1/2
9-5/8 8
1
7-1/2 9-5/8 8
1
7-1/2 10-1/2 8
1-1/8 7-3/4
3
9-1/2 8
7/8 7-1/2 10-1/2 8
1-1/8
8
12
8
1-1/4
9
4
11-1/2 8
1-1/8 9-1/4 12-1/4 8
1-1/4 9-1/2
14
8
1-1/2 10-3/4
5
13-3/4 8
1-1/4 11 14-3/4 8
1-1/2 11-1/2 16-1/2 8
1-3/4 12-3/4
6
15
12 1-1/8 12-1/2 15-1/2 12 1-3/8 12-1/2 19
8
2 14-1/2
8
18-1/2 12 1-3/8 15-1/2 19
12 1-5/8 15-1/2 21-3/4 12
2 17-1/4
10
21-1/2 16 1-3/8 18-1/2 23
12 1-7/8 19 26-1/2 12 2-1/2 21-1/4
12
24
20 1-3/8 21 26-1/2 16
2 22-1/2 30
12 2-3/4 24-3/8
14
25-1/4 20 1-1/2 22 29-1/2 16 2-1/4 25
-
-
-
-
16
27-3/4 20 1-5/8 24-1/4 32-1/2 16 2-1/2 27-3/4
-
-
-
-
18
31
20 1-7/8 27
36
16 2-3/4 30-1/2
-
-
-
-
20
33-3/4 20
2 29-1/2 38-3/4 16
3 32-3/4
-
-
-
-
24
41
20 2-1/2 35-1/2 46
16 3-1/2 39
-
-
-
-
Dimensions in inches