Untitled Document

Spiral Wound Gasket Dimensions

 
• ASME B16.20
• B16.47 Series A (MSS-SP44)
• B16.47 Series B (API 605)
• Class 75-350		 • XR-RJ (RTJ)
• Large Male Female
• Large and Small Tongue-and-Groove

Dimensions for Large and Small Tongue-and-Groove


Style LTG : Large Tongue-and-Groove Style STG : Small Tongue-and-Groove
Nominal
Pipe
Size		 Gasket Dimensions
150-2500 PSI		 Nominal
Pipe
Size		 Gasket Dimensions
150-2500 PSI
ID OD ID OD
1/2" 1 1-3/8 1/2" 1 1-3/8
3/4" 1-5/16 1-11/16 3/4" 1-5/16 1-11/16
1" 1-1/2 2 1" 1-1/2 1-7/8
1-1/4" 1-7/8 2-1/2 1-1/4" 1-7/8 2-1/4
1-1/2" 2-1/8 2-7/8 1-1/2" 2-1/8 2-1/2
2" 2-7/8 3-5/8 2" 2-7/8 3-1/4
2-1/2" 3-3/8 4-1/8 2-1/2" 3-3/8 3-3/4
3" 4-1/4 5 3" 4-1/4 4-5/8
3-1/2" 4-3/4 5-1/2 3-1/2" 4-3/4 5-1/8
4" 5-3/16 6-3/16 4" 5-3/16 5-11/16
5" 6-5/16 7-5/16 5" 6-5/16 6-13/16
6" 7-1/2 8-1/2 6" 7-1/2 8
8" 9-3/8 10-5/8 8" 9-3/8 10
10" 11-1/4 12-3/4 10" 11-1/4 12
12" 13-1/2 15 12" 13-1/2 14-1/4
14" 14-3/4 16-1/4 14" 14-3/4 15-1/2
16" 17 18-1/2 16" 16-3/4 17-5/8
18" 19-1/4 21 18" 19-1/4 20-1/8
20" 21 23 20" 21 22
24" 25-1/4 27-1/4 24" 25-1/4 26-1/4