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 steel
NSN 5920-01-063-3169
NSN 6105-00-035-8809
NSN 6610-00-010-3085
NSN 5975-01-281-7051
NSN 6220-01-634-0660
NSN 6145-01-530-6672
NSN 5960-01-560-1958
NSN 5975-01-319-8212
NSN 6145-01-257-8683
NSN 5855-01-388-2424
NSN 5925-01-574-9801
NSN 5920-00-543-9714