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 5835-01-307-2009
NSN 2925-00-644-0028
NSN 2925-01-212-1040
NSN 5950-01-474-3920
NSN 6685-01-647-7243
NSN 6220-01-547-7372
NSN 5950-01-158-0014
NSN 6320-01-570-8814
NSN 5935-01-073-9677
NSN 5930-01-354-8119
NSN 5910-01-593-9114
NSN 5990-00-236-8152