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 5945-01-660-8615
NSN 5910-01-271-3282
NSN 6110-01-283-4076
NSN 6135-00-134-6648
NSN 5985-01-528-6434
NSN 5925-01-117-5628
NSN 6650-00-707-1417
NSN 4140-01-626-2158
NSN 5905-00-483-0254
NSN 5910-00-151-7564
NSN 6645-01-603-9331
NSN 5920-01-476-4081