Stainless Steel Union Dimensions Does your plumbing require steel union fittings? Fittings can be time taking and expensive. It can be used in commercial or domestic plumbing. There can be number of characteristics such as durability, temperature and pressure tolerance, resistance to natural elements and more ,that makes it a preferable choice. Union steel pipes refer to installing sections of steel pipes anywhere in the pipeline system whether it is middle, end or starting. These unions enable the sections of the pipe to be easily removed and replaced in case of damage. These stainless steel union dimensions comprise two threaded ends with a nut holding in the center. In case replacement of union dimensions the plumbing professional will be following the below steps. Step 1 The plumber will first measure the length of the stainless steel union dimensions with all three parts together. After figuring out the right location for installation, two points are selected at ...