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 6610-01-440-4314
NSN 5950-00-457-0470
NSN 6650-00-067-3572
NSN 5835-01-090-0784
NSN 4140-00-269-5795
NSN 5935-01-156-1435
NSN 5910-01-440-1334
NSN 6650-01-631-7780
NSN 5895-01-561-7070
NSN 5915-01-014-6309
NSN 5965-00-615-7118
NSN 6685-01-091-6254