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 5950-01-215-1500
NSN 5985-01-097-4493
NSN 5835-01-095-8851
NSN 5905-01-575-1602
NSN 6220-01-392-9841
NSN 6220-01-587-5208
NSN 5945-00-081-9140
NSN 6145-01-389-0140
NSN 5835-00-155-1379
NSN 5930-01-259-4262
NSN 5920-00-962-3567
NSN 5905-00-078-3151