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 6145-01-236-0594
NSN 5935-00-078-6019
NSN 6610-01-511-0982
NSN 6145-01-123-6555
NSN 6110-01-013-8521
NSN 5935-00-715-1147
NSN 6620-01-240-3361
NSN 5855-01-549-8494
NSN 6610-00-536-4977
NSN 5920-01-559-4725
NSN 6320-00-313-9114
NSN 6150-01-096-0652