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Winding w/Centering Ring Pipes Under 24"

    










Part Numbers


ASME B16.20 for ASME B16.5 Flanges

Nom
Pipe Size
Inside Diameter of Sealing Element
Outside Diameter of Sealing Element
Outer Diameter of Centering Ring
150
300
400
600
900
1500
2500
150,300
400, 600
900,1500
2500
150
300
400
600
900
1500
2500
1/4
1/2
1/2
1/2
1/2
-
-
-
7/8
-
1-3/4
1-3/4
1-3/4
1-3/4
-
-
-
1/2
3/4
3/4
3/4
3/4
3/4
3/4
3/4
1-1/4
1-1/4
1-7/8
2-1/8
2-1/8
2-1/8
2-1/2
2-1/2
2-3/4
3/4
1
1
1
1
1
1
1
1-9/16
1-9/16
2-1/4
2-5/8
2-5/8
2-5/8
2-3/4
2-3/4
3
1
1-1/4
1-1/4
1-1/4
1-1/4
1-1/4
1-1/4
1-1/4
1-7/8
1-7/8
2-5/8
2-7/8
2-7/8
2-7/8
3-1/8
3-1/8
3-3/8
1-1/4
1-7/8
1-7/8
1-7/8
1-7/8
1-9/16
1-9/16
1-9/16
2-3/8
2-3/8
3
3-1/4
3-1/4
3-1/4
3-1/2
3-1/2
4-1/8
1-1/2
2-1/8
2-1/8
2-1/8
2-1/8
1-7/8
1-7/8
1-7/8
2-3/4
2-3/4
3-3/8
3-3/4
3-3/4
3-3/4
3-7/8
3-7/8
4-5/8
2
2-3/4
2-3/4
2-3/4
2-3/4
2-5/16
2-5/16
2-5/16
3-3/8
3-3/8
4-1/8
4-3/8
4-3/8
4-3/8
5-5/8
5-5/8
5-3/4
2-1/2
3-1/4
3-1/4
3-1/4
3-1/4
2-3/4
2-3/4
2-3/4
3-7/8
3-7/8
4-7/8
5-1/8
5-1/8
5-1/8
6-1/2
6-1/2
6-5/8
3
4
4
4
4
3-3/4
3-5/8
3-5/8
4-3/4
4-3/4
5-3/8
5-7/8
5-7/8
5-7/8
6-5/8
6-7/8
7-3/4
3-1/2
4-1/2
4-1/2
4-1/8
4-1/8
4-1/8
4-1/8
-
5-1/4
5-1/4
6-3/8
6-1/2
6-3/8
6-3/8
7-1/2
7-3/8
-
4
5
5
4-3/4
4-3/4
4-3/4
4-5/8
4-5/8
5-7/8
5-7/8
6-7/8
7-1/8
7
7-5/8
8-1/8
8-1/4
9-1/4
4-1/2
5-1/2
5-1/2
5-5/16
5-5/16
5-5/16
5-5/16
-
6-1/2
6-1/2
7
7-3/4
7-5/8
8-1/4
9-3/8
9-1/8
-
5
6-1/8
6-1/8
5-13/16
5-13/16
5-13/16
5-5/8
5-5/8
7
7
7-3/4
8-1/2
8-3/8
9-1/2
9-3/4
10
11
6
7-3/16
7-3/16
6-7/8
6-7/8
6-7/8
6-3/4
6-3/4
8-1/4
8-1/4
8-3/4
9-7/8
9-3/4
10-1/2
11-3/8
11-1/8
12-1/2
8
9-3/16
9-3/16
8-7/8
8-7/8
8-3/4
8-1/2
8-1/2
10-3/8
10-1/8
11
12-1/8
12
12-5/8
14-1/8
13-7/8
15-1/4
10
11-5/16
11-5/16
10-13/16
10-13/16
10-7/8
10-1/2
10-5/8
12-1/2
12-1/4
13-3/8
14-1/4
14-1/8
15-3/4
17-1/8
17-1/8
18-3/4
12
13-3/8
13-3/8
12-7/8
12-7/8
12-3/4
12-3/4
12-1/2
14-3/4
14-1/2
16-1/8
16-5/8
16-1/2
18
19-5/8
20-1/2
21-5/8
14
14-5/8
14-5/8
14-1/4
14-1/4
14
14-1/4
-
16
15-3/4
17-3/4
19-1/8
19
19-3/8
20-1/2
22-3/4
-
16
16-5/8
16-5/8
16-1/4
16-1/4
16-1/4
16
-
18-1/4
18
20-1/4
21-1/4
21-1/8
22-1/4
22-5/8
25-1/4
-
18
18-11/16
18-11/16
18-1/2
18-1/2
18-1/4
18-1/4
-
20-3/4
20-1/2
21-5/8
23-1/2
23-3/8
24-1/8
25-1/8
27-3/4
-
20
20-11/16
20-11/16
20-1/2
20-1/2
20-1/2
20-1/4
-
22-3/4
22-1/2
23-7/8
25-3/4
25-1/2
26-7/8
27-1/2
29-3/4
-
24
24-3/4
24-3/4
24-3/4
24-3/4
24-3/4
24-1/4
-
27
26-3/4
28-1/4
30-1/2
30-1/4
31-1/8
33
35-1/2
-