ANSI / ASME B16.11 Socket Weld Class 3000 Cap Dimensions

ASME B16.11 Socket Weld Cap
Nominal Pipe Size Socket Bore Diameter, B Socketwall Thickness, C Min. Depth Of Socket, J End Wall Thickness, Kmin.
Class Designation Class Designation
3000 3000
Avg. Min.
1/8 11.2
10.8 		3.18 3.18 9.5 4.8
1/4 14.6
14.2 		3.78 3.30 9.5 4.8
3/8 18.0
17.6 		4.01 3.50 9.5 4.8
1/2 22.2
21.8 		4.67 4.09 9.5 6.4
3/4 27.6
27.2 		4.90 4.27 12.5 6.4
1 34.3
33.9 		5.69 4.98 12.5 9.6
1 1/4 43.1
42.7 		6.07 5.28 12.5 9.6
1 1/2 49.2
48.8 		6.35 5.54 12.5 11.2
2 61.7
61.2 		6.93 6.04 16.0 12.7
2 1/2 74.4
73.9 		8.76 7.67 16.0 15.7
3 90.3
89.8 		9.52 8.30 6.0 19.0
4 115.7
115.2 		10.69 9.35 19.0 22.4

All dimensions are in millimeters