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 5998-01-545-4435
NSN 5965-00-199-4456
NSN 5910-01-604-3294
NSN 6110-01-400-4207
NSN 5960-01-563-6975
NSN 6150-01-514-0004
NSN 6645-00-258-8547
NSN 6150-01-227-3149
NSN 5990-00-499-9816
NSN 5945-00-528-1920
NSN 5835-01-106-1456
NSN 5835-01-085-3008