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 6110-00-991-8637
NSN 5895-01-089-1808
NSN 5920-01-463-2530
NSN 5975-01-191-5226
NSN 6685-01-247-2447
NSN 6620-00-255-5962
NSN 5950-00-019-0177
NSN 5960-01-599-9821
NSN 6320-01-384-3850
NSN 5835-01-436-1797
NSN 6685-00-186-9190
NSN 5930-00-477-1241