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 6320-00-853-1920
NSN 5915-00-205-2615
NSN 2925-00-964-7128
NSN 5950-01-519-2663
NSN 6620-01-423-7300
NSN 6130-01-449-2738
NSN 5999-01-272-5581
NSN 5998-01-382-0070
NSN 5905-01-171-1813
NSN 6130-01-095-3169
NSN 5925-01-369-2816
NSN 5945-01-618-9883