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 6320-01-150-5378
NSN 6130-00-107-8839
NSN 5945-01-634-0588
NSN 6620-01-335-5776
NSN 5905-01-657-6449
NSN 5996-00-428-8130
NSN 6105-01-464-0752
NSN 5996-01-243-1711
NSN 5895-01-398-1057
NSN 5905-01-270-0358
NSN 5925-01-527-8569
NSN 6610-00-079-1508