ANSI / ASME B16.11 Threaded Class 6000 Cap Dimensions

ASME B16.11 Class 6000 Threaded Cap
Nominal
Pipe Size 		End to End Caps, P Outside Diameter, D Minimum End Wall Thickness, G Minimum Length of Thread
B L2
1/8 ... 22 ... 6.4 6.7
1/4 27 25 6.4 8.1 10.2
3/8 27 32 6.4 9.1 10.4
1/2 33 38 7.9 10.9 13.6
3/4 38 44 7.9 12.7 13.9
1 43 57 11.2 14.7 17.3
1 1/4 46 64 11.2 17.0 18.0
1 1/2 48 76 12.7 17.8 18.4
2 51 92 15.7 19.0 19.2
2 1/2 64 108 19.0 23.6 28.9
3 68 127 22.4 25.9 30.5
4 75 159 28.4 27.7 33.0

All dimensions are in millimeters.