ANSI/ASME B16.11 Socket Weld Boss Dimensions
NPS Socket bore dia B depth min J End to End R End to End L End to End L1 socket wall thickness min – C Bore diameter of fitting – D
1 33.80-34.30 13 40 41 96 5 25.9-27.4
1/2 21.70-22.20 10 30 32 82 4.1 15.0-16.6
1/4 14.10-14.60 10 25 26 62 3.3 8.5-10.0
1.5 48.65-49.15 13 55 45 112 5.55 40.1-41.7
1.25 42.55-43.05 13 45 43 105 5.3 34.3-35.8
2 61.10-61.60 16 55 57 125 6.05 51.7-53.5
3/8 17.55-18.05 10 30 27 66 3.5 11.8-13.3
3/4 27.05-27.55 13 30 37 88 4.25 20.2-21.7