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 iron
NSN 4140-01-338-2154
NSN 6650-01-359-5385
NSN 5950-00-573-8495
NSN 6240-00-792-5469
NSN 5990-01-455-8035
NSN 5835-01-282-6089
NSN 5895-01-409-2949
NSN 6685-01-278-0150
NSN 5965-01-534-9088
NSN 5999-00-110-7645
NSN 6145-00-125-6859
NSN 5960-00-267-1635