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 5925-01-134-5124
NSN 6145-01-646-1797
NSN 7035-01-276-0355
NSN 5835-01-527-2629
NSN 5910-00-042-9050
NSN 5855-01-650-3762
NSN 5915-01-503-4246
NSN 5915-01-394-7271
NSN 6650-01-631-5913
NSN 6645-01-391-6492
NSN 6320-01-181-9474
NSN 6240-01-457-0926