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 6110-00-505-1671
NSN 6150-01-316-0026
NSN 6135-00-461-3590
NSN 5975-00-549-4274
NSN 6220-01-196-5969
NSN 6320-01-493-4472
NSN 6110-00-157-1699
NSN 5960-00-763-5390
NSN 5996-00-060-7309
NSN 6650-01-107-7553
NSN 5910-01-431-8169
NSN 6240-00-284-1457