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 6320-00-731-6134
NSN 6610-01-308-1859
NSN 5950-01-653-1264
NSN 5910-00-436-1811
NSN 5965-01-420-6613
NSN 5985-00-186-5072
NSN 6220-01-421-6917
NSN 6240-01-383-7554
NSN 5895-01-442-6203
NSN 2925-01-252-8049
NSN 5895-01-307-1524
NSN 6650-00-526-7785