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 6685-01-561-5985
NSN 6130-01-100-1875
NSN 5895-01-494-8406
NSN 6240-00-872-3365
NSN 5998-00-988-3111
NSN 6110-01-561-5375
NSN 6650-01-568-5750
NSN 6645-01-257-2856
NSN 5990-00-789-1333
NSN 5999-01-574-9980
NSN 6105-01-578-6318
NSN 5920-01-501-5961