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 materials other than copper, iron or steel
NSN 5950-01-246-3984
NSN 5925-00-429-2690
NSN 6685-00-915-5601
NSN 5996-01-141-6916
NSN 5998-00-087-8000
NSN 5960-00-642-9977
NSN 5996-01-023-7896
NSN 6135-00-542-6728
NSN 5855-00-089-3974
NSN 5915-01-394-5540
NSN 2925-01-359-4027
NSN 6150-01-519-6396