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 6620-01-412-5514
NSN 5975-01-139-2807
NSN 5965-01-389-7058
NSN 6645-01-252-6708
NSN 5910-01-467-5030
NSN 5835-01-116-2369
NSN 6240-00-468-7089
NSN 4140-01-006-1264
NSN 6220-00-254-7280
NSN 6150-01-289-2944
NSN 5910-00-971-1710
NSN 6220-01-578-1745