Dimensions and weights of socket weld half couplings and full couplings to ASME B16.11 class 6000.
Dimensions are in mm unless noted otherwise. Weights are in kg.

Socket Coupling Dimensions

Nom Pipe Size Socket Bore Dia (B) Fitting Bore Dia (D) Socket Wall Thk (C) Socket Depth (J) Laying Length Weight (kg)
(inches) (mm) Min. Max. Min. Max. Avg. Min. Min. Full Coupling
(E)
Half Coupling
(F)
Full Coupling Half Coupling
1/8 6 10.8 11.2 3.2 4.8 3.96 3.43 9.5 6.5 16.0 0.000 0.000
1/4 8 14.2 14.6 5.6 7.1 4.60 4.01 9.5 6.5 16.0 0.104 0.000
3/8 10 17.6 18.0 8.4 9.9 5.03 4.37 9.5 6.5 17.5 0.150 0.000
1/2 15 21.8 22.2 11.0 12.5 5.97 5.18 9.5 9.5 22.5 0.204 0.254
3/4 20 27.2 27.6 14.8 16.3 6.96 6.04 12.5 9.5 24.0 0.304 0.363
1 25 33.9 34.3 19.9 21.5 7.92 6.93 12.5 12.5 28.5 0.576 0.717
1-1/4 32 42.7 43.1 28.7 30.2 7.92 6.93 12.5 12.5 30.0 0.621 0.780
1-1/2 40 48.8 49.2 33.2 34.7 8.92 7.80 12.5 12.5 32.0 0.948 1.356
2 50 61.2 61.7 42.1 43.6 10.92 9.50 16.0 19.0 41.0 1.746 2.263

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