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 5990-01-065-0492
NSN 6220-00-575-6169
NSN 2925-01-386-7392
NSN 5915-01-628-2968
NSN 6220-01-628-7571
NSN 5975-01-442-3120
NSN 6150-01-240-5309
NSN 5998-01-368-5758
NSN 6610-01-608-2899
NSN 5910-00-991-3466
NSN 2925-00-802-9387
NSN 5905-00-983-6014