FORGED FITTINGS , SOCKET-WELDING TYPE ASME B16.11

(1 ) Average of Socket Wall Thickness around periphery shall not be less than listed values. The minimum values are permitted in localized areas.

DN 6 8 10 15 20 25 32 40 50 65 80 100
Norm. Pipe Size 1/8" 1/4" 3/8" 1/2" 3/4" 1" 1.1/2" 1.1/4" 2" 2.1/2" 3" 4"
Socket Bore Ø B   Max. 11.2 14.6 18 22.2 27.6 34.3 43.1 49.2 61.7 74.4 90.3 115.7
Min. 10.8 14.2 17.6 21.8 27.2 33.9 42.7 48.8 61.2 73.9 89.8
Bore Diameter of Fittings D Class Designation 3000 Max. 7.6 10 13.3 16.6 21.7 27.4 35.8 41.6 53.3 64.2 79.4 103.8
Min. 6.1 8.5 11.8 15 20.2 25.9 34.3 40.1 51.7 61.2 76.4
6000 Max. 4.8 7.1 9.9 12.5 16.3 21.5 30.2 34.7 43.6
Min. 3.2 5.6 8.4 11 14.8 19.9 28.7 33.2 42.1
9000 Max. 7.2 11.8 16 23.5 28.7 38.9
Min. 5.6 10.3 14.4 22 27.2 37.4
Socket Wall Thickness (1) C Class Designation 3000 Ave. 3.18 3.78 4.01 4.67 4.9 5.69 6.07 6.35 6.93 8.76 9.52 10.69
Min. 3.18 3.3 3.5 4.09 4.27 4.98 5.28 5.54 6.04 7.67 8.3 9.35
6000 Ave. 3.96 4.6 5.03 5.97 6.96 7.92 7.92 8.92 10.92
Min. 3.43 4.01 4.37 5.18 6.04 6.93 6.93 7.8 9.5
9000 Ave. 9.35 9.78 11.38 12.14 12.7 13.84
Min. 8.18 8.56 9.96 10.62 11.12 12.12
Body Wall G Class Design. 3000 Min. 2.41 3.02 3.2 3.73 3.91 4.55 4.85 5.08 5.54 7.01 7.62 8.56
6000 Min. 3.15 3.68 4.01 4.78 5.56 6.35 6.35 7.14 8.74
9000 Min. 7.47 7.82 9.09 9.7 10.15 11.07
Depth of Socket J Min. 9.5 9.5 9.5 9.5 12.5 12.5 12.5 12.5 16 16 16 19
Center to bottom of socket A 90° Elbows, Tees, Crosses Class Designation 3000 11 11 13.5 15.5 19 22.5 27 32 38 41 57 66.5
6000 11 13.5 15.5 19 22.5 27 32 38 41
9000 25.5 28.5 32 35 38 54
Center to bottom of socket A 45° Elbows Class Designation 3000 8 8 8 11 13 14 17.5 20.5 25.5 28.5 32 41
6000 8 8 11 12.5 14 17.5 20.5 25.5 28.5
9000 15.5 19 20.5 22.5 25.5 28.5
Laying lengths Couplings E 6.5 6.5 6.5 9.5 9.5 12.5 12.5 12.5 19 19 19 19
Laying lengths Half Couplings F 16 16 17.5 22.5 24 28.5 30 32 41 43 44.5 48
Tolerance ± A 1 1 1.5 1.5 1.5 2 2 2 2 2.5 2.5 2.5
Tolerance ± E 1.5 1.5 3 3 3 4 4 4 4 5 5 5
Tolerance ± F 1 1 1.5 1.5 1.5 2 2 2 2 2.5 2.5 2.5
End wall Thickness K.min Class Designation 3000 4.8 4.8 4.8 6.4 6.4 9.6 9.6 11.2 12.7 15.7 19 22.4
End wall Thickness K.min Class Designation 6000 6.4 6.4 6.4 7.9 7.9 11.2 11.2 12.7 15.7 19 22.4 28.4
End wall Thickness K.min Class Designation 9000 11.2 12.7 14.2 14.2 15.7 19