Threaded and welding fittings
The Hy-Lok threaded and welding fittings are precision threaded fittings for instrumentation and process technology. They have high-quality threads for leak-free, safe pipework systems. The outside threads are protected by a plastic cap. Various materials are available, including SS316, brass and carbon steel, as well as a wide choice of threads and configurations.
Shop & Anfrage
The fitting material and the material to be welded have to be the same with respect to coefficient of expansion and shrinkage. All socket welding openings have a taper at their ends that ensure a perfect fit as well as correct installation and alignment.
| Temperature ranges: | |
| SS316: | -198°C to 648°C |
| Brass: | -198°C to 204 °C |
| Carbon steel: | -29 °C to 176 °C |