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Products
Socketweld Fittings
Caps
This product is available in steel, stainless steel, carbon, nickel alloys, aluminum and exotic materials.
Description
Variations
- Socket-weld & Threaded
- Round Caps & Hexagonal Caps
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#
CAPS SW 3000 & 6000Lbs
| Nominal Pipe Size | Socket Bore Diameter2 (B) |
Socket Wall Thickness1 (C) |
End Wall Thickness (Kmin) |
Depth of Socket3 (J) |
||
|---|---|---|---|---|---|---|
| 3000Lbs | 6000Lbs | 3000Lbs | 6000Lbs | |||
| 1/8″ | 112 10.8 |
3.18 3.18 |
3.96 3.43 |
4.8 | 6.4 | 9.5 |
| 1/4″ | 14.6 14.2 |
3.78 3.30 |
4.60 4.01 |
4.8 | 6.4 | 9.5 |
| 3/8″ | 18.0 17.6 |
4.01 3.50 |
5.03 4.37 |
4.8 | 6.4 | 9.5 |
| 1/2″ | 22.2 21.8 |
4.67 4.09 |
5.97 5.18 |
6.4 | 7.9 | 9.5 |
| 3/4″ | 27.6 27.2 |
4.90 4.27 |
6.96 6.04 |
6.4 | 7.9 | 12.5 |
| 1″ | 34.3 33.9 |
5.69 4.98 |
7.92 6.93 |
9.6 | 11.2 | 12.5 |
| 1 1/4″ | 43.1 42.7 |
6.07 5.28 |
7.92 6.93 |
9.6 | 11.2 | 12.5 |
| 1 1/2″ | 49.2 48.8 |
6.35 5.54 |
8.92 7.80 |
11.2 | 12.7 | 12.5 |
| 2″ | 61.7 61.2 |
6.93 6.04 |
10.92 9.50 |
12.7 | 15.7 | 16.0 |
| 2 1/2″ | 74.4 73.9 |
8.76 7.67 |
– – |
15.7 | 19.0 | 16.0 |
| 3″ | 90.3 89.8 |
9.52 8.30 |
– – |
19.0 | 22.4 | 16.0 |
| 4″ | 115.7 115.2 |
10.69 9.35 |
– – |
22.4 | 28.4 | 19.0 |
1. The lower and upper values for each dimension are the required average and minimum thicknesses respectively. The average thickness cannot be less than the mentioned value. Minimum values are allowed 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 caps 3000 & 6000Lbs
| Nominal Pipe Size | End to End (P) |
Outside Diameter (D) |
End Wall Thickness (Gmin) |
|||
|---|---|---|---|---|---|---|
| 3000Lbs | 6000Lbs | 3000Lbs | 6000Lbs | 3000Lbs | 6000Lbs | |
| 1/8″ | 19 | – | 16 | 22 | 4.8 | – |
| 1/4″ | 25 | 27 | 19 | 25 | 4.8 | 6.4 |
| 3/8″ | 25 | 27 | 22 | 32 | 4.8 | 6.4 |
| 1/2″ | 32 | 33 | 28 | 38 | 6.4 | 7.9 |
| 3/4″ | 37 | 38 | 35 | 44 | 6.4 | 7.9 |
| 1″ | 41 | 43 | 44 | 57 | 9.7 | 11.2 |
| 1 1/4″ | 44 | 46 | 57 | 64 | 9.7 | 11.2 |
| 1 1/2″ | 44 | 48 | 64 | 76 | 11.2 | 12.7 |
| 2″ | 48 | 51 | 76 | 92 | 12.7 | 15.7 |
| 2 1/2″ | 60 | 64 | 92 | 108 | 15.7 | 19.0 |
| 3″ | 65 | 68 | 108 | 127 | 19.0 | 22.4 |
| 4″ | 68 | 75 | 140 | 159 | 22.4 | 28.4 |
Dimensions are in millimeters
Source: ASME B16.11 – 2009