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 6145-00-444-9679
NSN 4140-01-415-1187
NSN 5998-01-422-1385
NSN 5855-01-054-9014
NSN 5960-01-133-3551
NSN 6110-01-600-0188
NSN 5910-01-391-2544
NSN 6610-00-267-9944
NSN 6110-01-517-5871
NSN 6220-00-604-8862
NSN 5996-01-421-4761
NSN 6685-01-534-7192