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 materials other than copper, iron or steel
NSN 5990-01-234-8646
NSN 5920-00-199-9514
NSN 5920-01-632-1672
NSN 5960-01-171-1664
NSN 5975-01-065-4863
NSN 6320-01-237-9746
NSN 5855-01-033-1375
NSN 5945-00-703-1810
NSN 6645-00-321-6071
NSN 6645-01-525-7493
NSN 5930-00-710-8237
NSN 5998-01-096-6644