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 5985-01-070-3401
NSN 6110-01-519-5956
NSN 6685-01-176-6869
NSN 6610-00-161-7439
NSN 4140-01-068-3500
NSN 5950-01-610-5139
NSN 5996-00-707-6228
NSN 6320-00-225-7013
NSN 4140-01-610-2974
NSN 5835-01-396-9036
NSN 6135-01-513-3581
NSN 5985-01-486-1175