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 5855-00-586-6255
NSN 7035-00-541-8516
NSN 5915-01-121-1160
NSN 5895-01-349-9985
NSN 6220-01-445-7203
NSN 6130-01-284-8701
NSN 6145-01-447-8949
NSN 6685-01-483-6264
NSN 6130-01-175-4849
NSN 6130-00-399-0729
NSN 5835-01-122-9657
NSN 5935-01-333-6477