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 5935-01-488-5652
NSN 6320-01-512-2031
NSN 6240-00-816-6749
NSN 6320-00-116-3658
NSN 6110-01-384-5242
NSN 5895-00-233-5901
NSN 5996-00-953-3987
NSN 5975-00-144-7878
NSN 5985-01-058-5465
NSN 5915-01-388-7604
NSN 5975-01-621-3014
NSN 5925-01-010-2925