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Forged Socket Weld Fittings Dimensions ASME B16.11

Ample Alloys

Socket Weld Fittings Dimensions – ASME B16.11:

ASME B16.11 Socket Weld Fittings Dimensions

DN Nom
Pipe
Size		 Socket
Bore
Dia.(2)
B		 Bore Diameter of 
Fittings(2)
D		 Socket Wall Thickness(1)
C		 Body Wall 
Thickness
G		 Depth of 
Socket
Min.
J
Class Designation Class Designation
Class Designation 3000 6000 3000 6000
3000 6000 Ave. Min. Ave. Min. Min. Min.
6 1/8 11.2
10.8		 7.6
6.1		 7.6
6.1		 3.18 3.18 3.96 3.43 2.41 3.15 9.5
8 1/4 14.6
14.2		 10.0
8.5		 10.0
8.5		 3.78 3.30 4.60 4.01 3.02 3.68        9.5
10 3/8 18
17.6		 13.3
11.8		 13.3
11.8		 4.01 3.50 5.03 4.37 3.20 4.01        9.5
15 1/2 22.2
21.8		 16.6
15.0		 16.6
15.0		 4.67 4.09 5.97 5.18 3.73 4.78        9.5
20 3/4 27.6
27.2		 21.7
20.2		 21.7
20.2		 4.90 4.27 6.96 6.04 3.91 5.56 12.5
25 1 34.3
33.9		 27.4
25.9		 27.4
25.9		 5.69 4.98 7.92 6.93 4.55 6.35 12.5
32 1-1/4 43.1
42.7		 35.8
34.3		 35.8
34.3		 6.07 5.28 7.92 6.93 4.85 6.35 12.5
40 1-1/2 49.2
48.8		 41.6
40.1		 41.6
40.1		 6.35 5.54 8.92 7.80 5.08 7.14 12.5
50 2 61.7
61.2		 53.3
51.7		 53.3
51.7		 6.93 6.04 10.92 9.50 5.54 8.74 16.0
65 2-1/2 74.4
73.9		 64.2
61.2		 64.2
61.2		 8.76 7.67 7.01 16.0
80 3 90.3
89.8		 79.4
76.4		 79.4
76.4		 9.52 8.30 7.62 16.0
100 4 115.7
115.2		 103.8
100.7		 103.8
100.7		 10.69 9.35 8.56 16.0
Center to Bottom of Socket-A Laying Lengths Tolerances± End Wall 
Thikcness
K Min		 Nom
Pipe
Size		 DN
90° Elbows
Tees,Crosses		 45° Elbows Couplings
E		 Half
Couplings
F		 A E F
Class Designation Class Designation Class Designation
3000 6000 3000 6000 3000 6000
11.0 11.0 8.0 8.0 6.5 16.0 1.0 1.5 1.0 4.8 6.4 1/8 6
11.0 13.5 8.0 8.0 6.5 16.0 1.0 1.5 1.0 4.8 6.4 1/4 8
13.5 15.5 8.0 11.0 6.5 17.5 1.5 3.0 1.5 4.8 6.4 3/8 10
15.5 19.0 11.0 12.5 9.5 22.5 1.5 3.0 1.5 6.4 7.9 1/2 15
19.0 22.5 13.0 14.0 9.5 24.0 1.5 3.0 1.5 6.4 7.9 3/4 20
22.5 27.0 14.0 17.5 12.5 28.5 2.0 4.0 2.0 9.6 11.2 1 25
27.0 32.0 17.5 20.5 12.5 30.0 2.0 4.0 2.0 9.6 11.2 1-1/4 32
32.0 38.0 20.5 25.5 12.5 32.0 2.0 4.0 2.0 11.2 12.7 1-1/2 40
38.0 41.0 25.5 28.5 19.0 41.0 2.0 4.0 2.0 12.7 15.7 2 50
41.0 28.5 19.0 43.0 2.5 5.0 2.5 15.7 19.0 2-1/2 65
57.0 32.0 19.0 44.5 2.5 5.0 2.5 19.0 22.4 3 80
66.5 41.0 19.0 48.0 2.5 5.0 2.5 22.4 28.4 4 100

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