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 5950-01-532-5458
NSN 5910-00-251-1370
NSN 6240-01-018-4895
NSN 5855-01-040-3882
NSN 5945-01-534-8405
NSN 2925-01-337-2508
NSN 5855-01-426-5589
NSN 5925-01-219-4176
NSN 5990-01-194-7619
NSN 6650-01-272-9746
NSN 5965-01-350-1890
NSN 5985-01-506-0063