The video discusses Flanges with long necks of welding, commonly often referred to as nozzles. The term “LWN” is a shorthand term for the long weld neck and flanges. LWNs are similar to weldneck flanges. They are also referred to as weld neck flanges. LWN is the same as a flange for a welding, but has an extended neck that acts as an extension.
LWNs are most commonly used for barrels, columns and vessels. For barrels There are two kinds of flanges available: the heavy-duty long-weld necks as well as heavy-heated long neck Flanges. These specialized long weld neck flanges are most often utilized in petroleum, gas and petrochemical industries. Contrary to many other flanges long weld neck flanges aren’t made to be directly welded to pipes.
Flanges for long weld necks are square and designed for use together with pipes. Because of this, long weld neck flanges aren’t created with scheduled balls. The long necks of weld do not come in a standard length. This machine is generally built to order for each client or project. ut8cppnvmx.