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Products
Socketweld Fittings
Couplings
This product is available in steel, stainless steel, carbon, nickel alloys, aluminum and exotic materials.
Description
Variations
- Full couplings – Half Couplings – Reducing Couplings
- Socket-weld & Threaded
Reference standards
- ASTM A182 – ASME SA182 – 'Forged or Rolled Alloy and STainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service'
- ASTM A105 – ASME SA105 – Carbon Steel Forgings for Piping Applications'
- ASTM A350 – ASME SA350 – 'Carbon and Low-Alloy Steel Forgings, Requiring Notch Toughness Testing for Piping Components'
- ASTM A181 – ASME SA181 – Carbon Steel Forgings, for General-Purpose Piping'
- ASTM B564 – ASME SB564 – Nickel Alloy Forgings'
- ASTM B381 – ASME SB381 – 'Titanium and Titanium Alloy Forgings'
- ASME B16.11 – “Forged Fittings Socket – Welding and Threaded”
Dimensions
- Diameter : 1/8″ to 4″
- Pressure class : 3000# & 6000#
Couplings SW 3000Lbs
| Nominal Pipe Size | Socket Bore Diameter2 (B) |
Bore Diameter2 (D) |
Socket Wall Thickness1 (C) |
Laying Length Couplings (E) |
Laying Length Half Couplings (F) |
Depth of Socket3 (J) |
|---|---|---|---|---|---|---|
| 1/8″ | 11.2 10.8 |
7.6 6.1 |
3.18 3.18 |
6.5 | 16.0 | 9.5 |
| 1/4″ | 14.6 14.2 |
10.0 8.5 |
3.78 3.30 |
6.5 | 16.0 | 9.5 |
| 3/8″ | 18.0 17.6 |
13.3 11.8 |
4.01 3.50 |
6.5 | 17.5 | 9.5 |
| 1/2″ | 22.2 21.8 |
16.6 15.0 |
4.67 4.09 |
9.5 | 22.5 | 9.5 |
| 3/4″ | 27.6 27.2 |
21.7 20.2 |
4.90 4.37 |
9.5 | 24.0 | 12.5 |
| 1″ | 34.3 33.9 |
27.4 25.9 |
5.69 4.98 |
12.5 | 28.5 | 12.5 |
| 1 1/4″ | 43.1 42.7 |
35.8 34.3 |
6.07 5.28 |
12.5 | 30.0 | 12.5 |
| 1 1/2″ | 49.2 48.8 |
41.6 40.1 |
6.35 5.54 |
12.5 | 32.0 | 12.5 |
| 2″ | 61.7 61.2 |
53.3 51.7 |
6.93 6.04 |
19.0 | 41.0 | 16.0 |
| 2 1/2″ | 74.4 73.9 |
64.2 61.2 |
8.76 7.67 |
19.0 | 43.0 | 16.0 |
| 3″ | 90.3 89.8 |
79.4 76.4 |
9.52 8.30 |
19.0 | 44.5 | 16.0 |
| 4″ | 115.7 115.2 |
103.8 100.7 |
10.69 9.35 |
19.0 | 48.0 | 19.0 |
Couplings SW 6000Lbs
| Nominal Pipe Size | Socket Bore Diameter2 (B) |
Bore Diameter2 (D) |
Socket Wall Thickness1 (C) |
Laying Length Couplings (E) |
Laying Length Half Couplings (F) |
Depth of Socket3 (J) |
|---|---|---|---|---|---|---|
| 1/8″ | 11.2 10.8 |
4.8 3.2 |
3.96 3.43 |
6.5 | 16.0 | 9.5 |
| 1/4″ | 14.6 14.2 |
7.1 5.6 |
4.60 4.01 |
6.5 | 16.0 | 9.5 |
| 3/8″ | 18.0 17.6 |
9.9 8.4 |
5.03 4.37 |
6.5 | 17.5 | 9.5 |
| 1/2″ | 22.2 21.8 |
12.5 11.0 |
5.97 5.18 |
9.5 | 22.5 | 9.5 |
| 3/4″ | 27.6 27.2 |
16.3 14.8 |
6.96 6.04 |
9.5 | 24.0 | 12.5 |
| 1″ | 33.9 34.3 |
21.5 19.9 |
7.92 6.93 |
12.5 | 28.5 | 12.5 |
| 1 1/4″ | 43.1 42.7 |
30.2 28.7 |
7.92 6.93 |
12.5 | 30.0 | 12.5 |
| 1 1/2″ | 49.2 48.8 |
34.7 33.2 |
8.92 7.80 |
12.5 | 32.0 | 12.5 |
| 2″ | 61.7 61.2 |
43.6 42.1 |
10.92 9.50 |
19.0 | 41.0 | 16.0 |
| 2 1/2″ | 74.4 73.9 |
– – |
– – |
19.0 | 43.0 | 16.0 |
| 3″ | 90.3 89.8 |
– – |
– – |
19.0 | 44.5 | 16.0 |
| 4″ | 103.8 100.7 |
– – |
– – |
19.0 | 48.0 | 16.0 |
1. The lower and upper values for each dimension are the required average and minimum thicknesses respectively. The average thickness may not be less than the value mentioned. Minimum values are permitted in limited areas.
2. The lower and upper values for each dimension are the minimum and maximum tolerances respectively.
Dimensions are in millimeters
Source: ASME B16.11 – 2009
Threaded couplings 3000 & 6000Lbs
| Nominal Pipe Size | End to End (W) 3000Lbs & 6000Lbs |
Outside Diameter (D) |
|
|---|---|---|---|
| 3000Lbs | 6000Lbs | ||
| 1/8″ | 32 | 16 | 22 |
| 1/4″ | 35 | 19 | 25 |
| 3/8″ | 38 | 22 | 32 |
| 1/2″ | 48 | 28 | 38 |
| 3/4″ | 51 | 35 | 44 |
| 1″ | 60 | 44 | 57 |
| 1 1/4″ | 67 | 57 | 64 |
| 1 1/2″ | 79 | 64 | 76 |
| 2″ | 86 | 76 | 92 |
| 2 1/2″ | 92 | 92 | 108 |
| 3″ | 108 | 108 | 127 |
| 4″ | 121 | 140 | 159 |
90° & 45° threaded elbows 6000Lbs
| Nominal Pipe Size | Center to End (A) |
Outside Diameter (H) |
Minimum Wall Thickness (G) |
|
|---|---|---|---|---|
| 90° | 45° | |||
| 1/8″ | 25 | 19 | 25 | 6.35 |
| 1/4″ | 29 | 22 | 33 | 6.60 |
| 3/8″ | 33 | 25 | 38 | 6.98 |
| 1/2″ | 38 | 28 | 46 | 8.15 |
| 3/4″ | 44 | 33 | 56 | 8.53 |
| 1″ | 51 | 35 | 62 | 9.93 |
| 1 1/4″ | 60 | 43 | 75 | 10.59 |
| 1 1/2″ | 64 | 44 | 84 | 11.07 |
| 2″ | 83 | 52 | 102 | 12.09 |
| 2 1/2″ | 95 | 64 | 121 | 15.29 |
| 3″ | 106 | 79 | 146 | 16.64 |
| 4″ | 111 | 79 | 152 | 18.67 |
Dimensions are in millimeters
Source: ASME B16.11 – 2009