| Variants |
|
|---|---|
| Reference Standards | ASTM A182 – ASME SA182 – ‘Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings’
ASME B16.11 – ‘Forged Fittings Socket – Welding and Threaded’ MSS SP-43 – ‘Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications’ |
| 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 represent average and minimum required thicknesses respectively. Average thickness must not be below the stated value. Minimum values are allowed only in limited areas.
2 The lower and upper values for each dimension represent minimum and maximum tolerances.
Les dimensions sont en millimètres
Source : ASME B16.11 – 2009
Couplings filetes 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 |
Dimensions are in millimeters.
Source: ASME B16.11 – 2009




