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 6220-01-466-4346
NSN 6135-01-244-5580
NSN 5985-01-420-6942
NSN 6150-00-081-2063
NSN 4140-01-127-4674
NSN 5910-01-412-7875
NSN 5998-01-605-3998
NSN 2925-01-283-6740
NSN 5920-00-798-8861
NSN 5835-00-698-9824
NSN 5910-00-822-2193
NSN 6320-01-396-2080