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 iron
NSN 5996-00-501-4326
NSN 5930-01-117-3035
NSN 6620-01-420-7465
NSN 5835-01-412-6901
NSN 7035-00-631-3782
NSN 6320-00-578-6898
NSN 6685-01-057-5619
NSN 5985-00-452-2228
NSN 7035-01-559-4016
NSN 5925-00-575-2986
NSN 5905-01-604-0709
NSN 5999-00-786-8512