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 6150-00-623-6803
NSN 5999-01-273-0151
NSN 5985-00-467-1838
NSN 5999-01-633-6139
NSN 6150-00-499-4458
NSN 5998-00-176-0990
NSN 6145-00-827-3432
NSN 5905-01-026-0375
NSN 6135-01-417-6539
NSN 6130-01-487-8699
NSN 5915-01-302-0375
NSN 5996-01-396-7705