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 materials other than copper, iron or steel
NSN 5935-00-204-9909
NSN 6220-01-219-1772
NSN 5998-01-652-6072
NSN 5935-01-054-2357
NSN 5999-01-025-6228
NSN 6150-01-094-4781
NSN 5998-00-661-0380
NSN 5905-00-244-1663
NSN 6320-00-313-9114
NSN 5930-01-540-7232
NSN 5835-00-764-4388
NSN 5975-00-134-0401