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 5855-01-492-4922
NSN 7035-01-561-8738
NSN 6150-01-435-8822
NSN 6240-01-502-7103
NSN 5895-01-359-2752
NSN 5855-01-400-1590
NSN 6645-01-032-5337
NSN 5905-01-351-9395
NSN 5999-00-618-1040
NSN 2925-01-264-5256
NSN 5996-00-932-5301
NSN 6645-01-394-5149