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 of 850 kpa or over
NSN 5990-01-419-0661
NSN 6320-01-229-6479
NSN 5950-01-271-9641
NSN 6650-00-273-8732
NSN 6150-01-528-8150
NSN 2925-01-417-6815
NSN 5935-00-383-1488
NSN 5935-01-189-9274
NSN 6145-01-464-1507
NSN 6110-01-415-0589
NSN 6650-00-854-0265
NSN 5990-01-107-1003