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 5925-01-131-8480
NSN 6685-01-518-8666
NSN 5998-00-958-4794
NSN 5960-01-133-0028
NSN 6620-00-273-8735
NSN 5925-00-943-4489
NSN 4140-00-518-7561
NSN 6150-01-442-6480
NSN 6685-01-193-4125
NSN 5975-00-763-5437
NSN 6150-01-437-1397
NSN 5925-01-323-7756