Equal and Reducing Couplings, also known as "Male and Female Adapters," are one type of pipeline fitting used for connecting pipes of different diameters. They are further categorized into concentric and eccentric equal and reducing couplings.
Also known as a reducing elbow. A type of piping fitting used for connecting two pipes of different diameters. It is further divided into concentric reducing elbows and eccentric reducing elbows. See fittings.
Pipe fittings materials include stainless steel reducers, alloy steel, carbon steel reducers in sizes 20#, Q234, Q345, etc.
