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 6610-01-452-6774
NSN 2925-01-285-0919
NSN 5999-01-428-6555
NSN 6130-01-382-5896
NSN 5895-00-181-0564
NSN 5935-01-337-3357
NSN 6110-01-358-1479
NSN 5945-00-558-9155
NSN 6105-00-753-8756
NSN 6685-01-399-6686
NSN 5935-00-988-7937
NSN 6240-01-565-8176