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 copper having a pressure rating of 850 kpa or over
NSN 6320-00-701-0437
NSN 5990-00-009-3291
NSN 5998-01-059-8329
NSN 5985-01-554-7183
NSN 6685-01-387-9084
NSN 5920-01-392-1484
NSN 6150-00-290-8125
NSN 5985-00-615-9766
NSN 5975-01-508-0885
NSN 5915-01-414-8607
NSN 5985-00-468-7361
NSN 5935-00-829-3502