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Material: Stainless Steel, Duplex, Super Duplex, Nickel Alloys
Form: Couplings and Half Couplings
Size: 1/8″～4″ (6-100)
Class: 3000LBS, 6000LBS, 9000LBS
Dimension: ASME B16.11
Type: Socket weld& Threaded Fittings
Forged Couping
Nominal size | Socket bore diameter | Bore diameter of fittings | Socket wall thickness | Min. Depth | Laying lengths | Laying lengths | ||||||||
DN | NPS | B | D | C | Jmin | E | F | |||||||
3000 | 6000 | 9000 | 3000 | 6000 | 9000 | |||||||||
Avg | Min | Avg | Min | Avg | Min | |||||||||
6 | 1/8 | 10.9 | 6.1 | 3.2 | — | 3.18 | 3.18 | 3.96 | 3.43 | - | - | 9.5 | 6.5 | 16.0 |
8 | 1/4 | 14.3 | 8.5 | 5.6 | — | 3.78 | 3.30 | 4.60 | 4.01 | - | - | 9.5 | 6.5 | 16.0 |
10 | 3/8 | 17.7 | 11.8 | 8.4 | — | 4.01 | 3.50 | 5.03 | 4.37 | - | - | 9.5 | 6.5 | 17.5 |
15 | 1/2 | 21.9 | 15.0 | 11.0 | 5.6 | 4.67 | 4.09 | 5.97 | 5.18 | 9.53 | 8.18 | 9.5 | 9.5 | 22.5 |
20 | 3/4 | 27.3 | 20.2 | 14.8 | 10.3 | 4.90 | 4.27 | 6.96 | 6.04 | 9.78 | 8.56 | 12.5 | 9.5 | 24.0 |
25 | 1 | 34.0 | 25.9 | 19.9 | 14.4 | 5.69 | 4.98 | 7.92 | 6.93 | 11.38 | 9.96 | 12.5 | 12.5 | 28.5 |
32 | 11/4 | 42.8 | 34.3 | 28.7 | 22.0 | 6.07 | 5.28 | 7.92 | 6.93 | 12.14 | 10.62 | 12.5 | 12.5 | 30.0 |
40 | 11/2 | 48.9 | 40.1 | 33.2 | 27.2 | 6.35 | 5.54 | 8.92 | 7.80 | 12.70 | 11.12 | 12.5 | 12.5 | 32.0 |
50 | 2 | 61.2 | 51.7 | 42.1 | 37.4 | 6.93 | 6.04 | 10.92 | 9.50 | 13.85 | 12.12 | 16.0 | 19.0 | 41.0 |
65 | 21/2 | 73.9 | 61.2 | — | — | 8.76 | 7.62 | — | — | - | 16.0 | 19.0 | 43.0 | |
80 | 3 | 89.9 | 76.4 | — | — | 9.52 | 8.30 | — | — | - | 16.0 | 19.0 | 44.5 | |
100 | 4 | 115.5 | 100.7 | — | — | 10.69 | 9.35 | — | — | - | 19.0 | 19.0 | 48.0 | |
Nominal size | End-to-end | Outside diameter | Length of thread | |||
DN | NPS | W | D | L5min | L2min | |
3000 & 6000 | 3000 | 3000 | ||||
6 | 1/8 | 32 | 16 | 22 | 6.4 | 6.7 |
8 | 1/4 | 35 | 19 | 25 | 8.1 | 10.2 |
10 | 3/8 | 38 | 22 | 32 | 9.1 | 10.4 |
15 | 1/2 | 48 | 28 | 38 | 10.9 | 13.6 |
20 | 3/4 | 51 | 35 | 44 | 12.7 | 13.9 |
25 | 1 | 60 | 44 | 57 | 14.7 | 17.3 |
32 | 11/4 | 67 | 57 | 64 | 17.0 | 18.0 |
40 | 11/2 | 79 | 64 | 76 | 17.8 | 18.4 |
50 | 2 | 86 | 76 | 92 | 19.0 | 19.2 |
65 | 21/2 | 92 | 92 | 108 | 23.6 | 28.9 |
80 | 3 | 108 | 108 | 127 | 25.9 | 30.5 |
100 | 4 | 121 | 140 | 159 | 27.7 | 33.0 |
