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 5990-01-268-4268
NSN 2925-01-625-6841
NSN 6110-00-338-9015
NSN 5930-01-061-9779
NSN 6610-01-596-3254
NSN 6135-01-017-3001
NSN 6130-01-029-3601
NSN 6150-01-491-4023
NSN 5855-01-133-3587
NSN 6610-01-444-4001
NSN 2925-01-439-4451
NSN 5930-00-889-1300