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 5996-01-077-8553
NSN 6150-01-200-6844
NSN 5999-00-490-9628
NSN 5985-01-249-1081
NSN 6650-01-628-3745
NSN 5930-00-497-8926
NSN 5975-00-200-2002
NSN 6320-01-397-9995
NSN 6620-00-048-6944
NSN 5985-01-313-8410
NSN 5998-01-427-8157
NSN 5935-01-298-1927