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 copper having a pressure rating under 850 kpa
NSN 4140-01-450-4580
NSN 6220-01-648-4441
NSN 6150-01-472-1933
NSN 6110-00-263-4536
NSN 2925-00-335-7119
NSN 5925-00-981-5309
NSN 5920-00-513-4546
NSN 5950-00-833-9024
NSN 6240-00-759-7404
NSN 2925-01-018-6725
NSN 6685-01-391-6790
NSN 4140-01-314-7365