Class 150
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 5985-01-448-2318
NSN 5925-00-952-0618
NSN 6110-01-347-9134
NSN 5920-01-463-3156
NSN 5998-01-561-0308
NSN 5895-01-391-5068
NSN 5950-01-106-6938
NSN 6620-00-319-4044
NSN 5905-01-180-7143
NSN 5935-01-100-2659
NSN 5996-01-065-0939
NSN 5990-01-447-7779