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 materials other than copper, iron or steel
NSN 2925-01-632-5913
NSN 5998-00-676-6279
NSN 5945-00-933-0513
NSN 6685-01-085-4352
NSN 5905-00-446-4627
NSN 6610-01-053-6781
NSN 5990-00-862-3271
NSN 5855-00-944-0949
NSN 5930-01-495-4120
NSN 6220-01-284-3963
NSN 2925-01-295-2017
NSN 5998-00-184-9495