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 4140-01-457-7727
NSN 5985-01-032-0807
NSN 6145-01-516-6040
NSN 5960-01-263-1641
NSN 2925-01-121-0761
NSN 6145-01-214-6963
NSN 5960-00-372-4876
NSN 5990-00-874-0727
NSN 6135-01-386-5709
NSN 5930-00-258-5464
NSN 5985-00-078-9417
NSN 6145-00-013-9939