ASME B16.11 • ASTM A182
Our forged fittings cover socket weld and threaded (NPT, BSPT, BSPP) elbows, tees, crosses, couplings, half couplings, caps, unions, plugs, bushings, nipples and boss fittings to ASME B16.11 and MSS SP-79/83/95/97, in ⅛″ NB to 4″ NB.
Made from ASTM A182 forged bar stock in 2000#, 3000#, 6000# and 9000# pressure classes, every piece is marked with size, class, grade and heat number and supplied with the mill test certificate.
Grades marked with a light-blue diamond are duplex / super duplex. Other austenitic, ferritic and nickel-alloy grades on request.
| NPS | Socket Bore B | Socket Depth J (min) | Wall C (min) | Center to Socket A |
|---|---|---|---|---|
| 1/8 | 11.2 | 9.5 | 3.18 | 11 |
| 1/4 | 14.2 | 9.5 | 3.18 | 11 |
| 3/8 | 17.6 | 9.5 | 3.18 | 13 |
| 1/2 | 21.8 | 9.5 | 3.18 | 16 |
| 3/4 | 27.2 | 12.5 | 3.18 | 19 |
| 1 | 33.9 | 12.5 | 4.06 | 22 |
| 1 1/4 | 42.7 | 12.5 | 4.06 | 25 |
| 1 1/2 | 48.8 | 12.5 | 4.06 | 29 |
| 2 | 60.9 | 16 | 4.83 | 38 |
| 2 1/2 | 73.9 | 16 | 7.11 | 41 |
| 3 | 89.8 | 16 | 7.62 | 57 |
| 4 | 115.2 | 19 | 8.56 | 66 |
| NPS | Center to End A | Wall C (min) | Thread |
|---|---|---|---|
| 1/8 | 21 | 3.18 | NPT / BSP |
| 1/4 | 21 | 3.18 | NPT / BSP |
| 3/8 | 25 | 3.18 | NPT / BSP |
| 1/2 | 28 | 3.18 | NPT / BSP |
| 3/4 | 33 | 3.18 | NPT / BSP |
| 1 | 38 | 4.06 | NPT / BSP |
| 1 1/4 | 44 | 4.06 | NPT / BSP |
| 1 1/2 | 51 | 4.06 | NPT / BSP |
| 2 | 60 | 4.83 | NPT / BSP |
| 2 1/2 | 76 | 7.11 | NPT / BSP |
| 3 | 86 | 7.62 | NPT / BSP |
| 4 | 106 | 8.56 | NPT / BSP |



