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 steel
NSN 5998-01-523-2419
NSN 6620-01-265-2887
NSN 5998-01-111-2723
NSN 5905-01-163-6623
NSN 5905-01-408-5804
NSN 5960-01-286-3766
NSN 6610-01-526-2054
NSN 6220-01-411-6542
NSN 5945-01-163-5198
NSN 5915-01-658-2788
NSN 6145-01-270-6755
NSN 6150-01-399-3673