Dutch
Socket Weld flange
Socket Weld flanges according ASME B16.5 are often used in installations, piping systems or equipment construction. Nijhuis & Wigger can supply suitable Socket Weld flanges for every quality, pipe size and pressure class.
- Available pressure classes: 150 lbs - 1500 lbs
- Different schedule sizes available according ASME B 36.10 / 36.19
- Dimensions up to 24”
- Different sealing surfaces available like RF or according specification
- Stock item (see stock programme in downloads)
We deliver Socket Weld flanges in the following material grades:
| ASME standard |
| Carbon steel |
| A/SA105N / C21, P265GH |
| A/SA350 LF2 / P355QH1 |
| A/SA182 Gr. F1,F5,F9,F11,F12,F22,F91. |
| A694 Gr. F52,F60,F65,F70 |
| Stainless steel |
| A/SA182Gr. 304/304L |
| A/SA182Gr. 316/316L |
| A/SA182 F321(H) |
| F51(Duplex) / F53(Superduplex) |
| Special Alloys |
| Hastelloy C276/C22 |
According to the ASME standard Socket Weld flanges are separated in:
| ASME standard | Pressure class |
| B16.5 | 150 lbs |
| B16.5 | 300 lbs |
| B16.5 | 600 lbs |
| B16.5 | 900 lbs |
| B16.5 | 1500 lbs |
Click on one of the PDF logos to start the download.
 |
Schedule sizes |
|
Stock programme |
|
Delivery programme |
Machining Socket Weld flanges
according standard or specification
Socket Weld flanges can be machined in several ways. For example machining the sealing surface to Smooth Finish (Ra.3.2-6.3) or machining out of Welding Neck flanges.
View options
Custom made flanges
It is also possible to manufacture special flanges according to your wishes and drawings. Our sales team is happy to
assist you.
