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 6685-00-539-8060
NSN 5998-00-370-8098
NSN 6130-00-273-1111
NSN 5960-00-287-9932
NSN 6620-00-735-9540
NSN 5960-01-254-3541
NSN 5935-01-246-1055
NSN 6145-01-474-6423
NSN 5895-00-283-5581
NSN 6220-01-417-3327
NSN 6650-01-407-4653
NSN 5905-01-499-1342