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 5935-00-678-2390
NSN 6650-00-511-8673
NSN 6150-00-700-0910
NSN 5960-01-375-1905
NSN 5910-00-816-5495
NSN 5985-01-278-1671
NSN 6105-01-382-9156
NSN 5905-01-122-1986
NSN 7035-01-403-2841
NSN 5975-01-442-0907
NSN 6320-01-185-3857
NSN 5905-01-457-6866