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 5910-00-082-5136
NSN 5935-00-403-4424
NSN 6320-01-415-0953
NSN 5996-01-460-8631
NSN 4140-01-164-8298
NSN 6110-00-445-4909
NSN 6240-01-255-5080
NSN 6685-01-521-3950
NSN 6220-01-283-3963
NSN 5925-01-354-9726
NSN 5895-00-950-4890
NSN 5990-01-463-2279