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 6620-00-724-3137
NSN 6130-01-470-5306
NSN 5950-01-395-7629
NSN 6105-01-167-7944
NSN 6150-01-025-9766
NSN 5965-01-069-5650
NSN 6650-00-597-7313
NSN 5905-01-602-9868
NSN 5998-00-601-6625
NSN 6220-00-777-2355
NSN 5945-01-403-2800
NSN 6320-00-937-5625