SPIRAL WOUND DIMENSIONS TO SUIT ASME/ANSI B16.5 FLANGES         

                ID  WINDINGS                                         OD WINDINGS             OD GUIDE RING                    
Pipe Size Class 150# Class 300# Class 400# Class 600# Class 900# Class 1500# Class 2500# Class 150-600# Class 90-2500# Class 150# Class 300# Class 400# Class 600# Class 900# Class 1500# Class 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 1-7/9 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-/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 14-1/6 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 32-3/8 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   ---

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