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 6110-00-721-4042
NSN 5910-00-497-2903
NSN 5945-00-493-7375
NSN 5965-01-035-4975
NSN 5950-00-452-9740
NSN 5985-01-327-3601
NSN 4140-01-156-5333
NSN 6685-01-587-5434
NSN 6110-01-282-6247
NSN 5996-00-951-1395
NSN 5998-01-146-4367
NSN 5935-00-248-5919