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 6135-01-113-1507
NSN 6240-01-185-7708
NSN 5985-00-110-1814
NSN 6130-01-508-5353
NSN 5910-00-577-0040
NSN 5855-01-105-7793
NSN 5960-01-020-2841
NSN 5945-01-231-6562
NSN 5835-01-126-9358
NSN 5975-01-343-3517
NSN 5950-01-396-3072
NSN 6610-01-022-2474