Reducing Bushing, 316 Stainless Steel Fitting, Class 150
A class 150, 316 stainless steel cast pipe fitting with males National Pipe Taper (NPT) threads on one end and female NPT threads on the other end for connecting pipes or fittings of different sizes. It has National Pipe Taper (NPT) threads for creating tighter seals than straight threads and is made of stainless steel 316, which is higher strength and more corrosion resistant than 304 stainless steel.
This class 150 fitting meets standards ANSI B1.20.1 and ISO 49 for quality assurance. Class is a standard relating to tolerance, construction, dimension, and wall thickness, but it is not a direct measurement of maximum working pressure.