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 5965-01-391-8104
NSN 5935-00-116-8254
NSN 6135-01-359-5798
NSN 6685-00-238-0100
NSN 5996-01-431-9335
NSN 2925-00-870-2372
NSN 4140-01-429-7510
NSN 5950-01-027-5839
NSN 5835-01-589-4735
NSN 7035-00-104-7613
NSN 5999-01-495-5685
NSN 4140-00-108-5688