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 5835-01-199-5902
NSN 6650-01-359-4238
NSN 5925-01-267-2247
NSN 6220-00-067-7645
NSN 6130-01-183-9493
NSN 5960-01-010-3083
NSN 6320-00-456-2092
NSN 6610-01-284-3236
NSN 5895-00-513-7661
NSN 6685-01-037-9178
NSN 6610-00-419-7844
NSN 5965-01-543-4934