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 5998-00-277-7552
NSN 5835-00-140-8646
NSN 6620-01-633-7058
NSN 5835-01-277-7167
NSN 5998-01-583-7457
NSN 2925-00-708-9862
NSN 6645-01-579-2898
NSN 5920-01-475-7715
NSN 6620-01-548-7441
NSN 6685-01-421-6437
NSN 6320-01-629-1277
NSN 2925-01-327-3069