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 5975-00-357-0974
NSN 5975-01-159-9315
NSN 6110-01-543-6350
NSN 5975-01-042-9531
NSN 5930-01-304-4353
NSN 6645-01-425-1673
NSN 6220-01-311-5764
NSN 5920-00-243-5078
NSN 6320-01-072-2073
NSN 6130-01-165-4616
NSN 5895-00-108-8474
NSN 6240-01-429-7830