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 6320-01-592-6248
NSN 5930-00-334-5926
NSN 5965-00-984-1393
NSN 5975-00-536-4047
NSN 6645-01-437-9017
NSN 5985-01-078-6019
NSN 5895-01-527-1755
NSN 5950-00-720-2706
NSN 5910-01-323-4162
NSN 5835-00-089-0588
NSN 2925-01-289-6448
NSN 6130-01-264-7239