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 6130-01-294-7000
NSN 6685-01-421-1113
NSN 5975-01-315-1168
NSN 6320-00-456-2092
NSN 2925-01-235-7507
NSN 6645-01-633-1852
NSN 5950-00-698-2773
NSN 6130-01-006-6504
NSN 5895-01-449-0912
NSN 5895-01-393-3297
NSN 5935-00-839-1738
NSN 5996-01-272-2737