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 5996-01-520-5679
NSN 5998-00-163-4003
NSN 4140-00-541-9077
NSN 5990-01-568-5565
NSN 5855-00-436-3852
NSN 5990-01-307-4489
NSN 6620-00-586-6460
NSN 6130-01-120-8347
NSN 5999-01-080-8121
NSN 6105-01-446-5610
NSN 6240-00-326-2966
NSN 6110-01-468-1028