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 6130-01-241-9509
NSN 6150-01-309-6405
NSN 6220-00-647-3096
NSN 5910-01-214-9251
NSN 5855-01-481-8529
NSN 5965-01-578-6139
NSN 6620-01-223-9025
NSN 5998-00-823-4636
NSN 5920-01-614-5619
NSN 6240-00-256-6410
NSN 6135-00-444-1402
NSN 5950-01-239-1493