The end connection identified above as the second end is the valve inlet
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 materials other than copper, iron or steel
NSN 5855-01-461-7726
NSN 5950-01-470-3740
NSN 5935-01-076-8909
NSN 5985-00-518-0313
NSN 5905-01-630-2161
NSN 6105-01-327-5419
NSN 6145-01-550-5384
NSN 5975-01-227-2389
NSN 5985-01-619-8791
NSN 4140-01-421-4045
NSN 5975-00-566-2008
NSN 5996-00-771-8802