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 5835-01-227-2318
NSN 6150-00-953-5264
NSN 5960-00-188-8648
NSN 6240-00-504-2531
NSN 5855-01-160-3802
NSN 6320-01-369-5014
NSN 6610-01-441-4007
NSN 6135-01-193-3892
NSN 2925-01-004-1683
NSN 6685-00-734-7630
NSN 6685-00-647-3883
NSN 6110-01-078-3125