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 6150-01-049-3437
NSN 6110-01-158-0295
NSN 5920-00-061-8623
NSN 6320-01-476-7702
NSN 6610-00-903-0714
NSN 5920-01-122-2367
NSN 6610-00-335-6083
NSN 6620-01-158-9412
NSN 6320-01-562-1599
NSN 5945-01-159-6161
NSN 6240-01-153-2861
NSN 5905-00-540-6997