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 Male Female


Style LMF : Large Male and Female Joints
Nominal
Pipe
Size		 Gasket Dimensions
150-1500 PSI 2500 PSI
ID OD ID OD
1/4" 1/2 1 ---- ----
1/2" 1 1-3/8 13/16 1-3/8
3/4" 1-5/16 1-11/16 1-1/16 1-11/16
1" 1-1/2 2 1-1/4 2
1-1/4" 1-7/8 2-1/2 1-5/8 2-1/2
1-1/2" 2-1/8 2-7/8 1-7/8 2-7/8
2" 2-7/8 3-5/8 2-3/8 3-5/8
2-1/2" 3-3/8 4-1/8 3 4-1/8
3" 4-1/4 5 3-3/4 5
3-1/2" 4-3/4 5-1/2 ---- ----
4" 5-3/16 6-3/16 4-3/4 6-3/16
4-1/2" 5-11/16 6-3/4 ---- ----
5" 6-5/16 7-5/16 5-3/4 7-5/16
6" 7-1/2 8-1/2 6-3/4 8-1/2
8" 9-3/8 10-5/8 8-3/4 10-5/8
10" 11-1/4 12-3/4 10-3/4 12-3/4
12" 13-1/2 15 13 15
14" 14-3/4 16-1/4 ---- ----
16" 17 18-1/2 ---- ----
18" 19-1/4 21 ---- ----
20" 21 23 ---- ----
24" 25-1/4 27-1/4 ---- ----