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 5990-01-128-7599
NSN 5960-01-399-4327
NSN 5905-01-044-6469
NSN 6220-00-981-9184
NSN 6135-00-175-7132
NSN 6645-01-121-6952
NSN 5930-01-609-1945
NSN 6150-01-473-3357
NSN 5925-00-038-6147
NSN 2925-00-203-8735
NSN 6620-01-025-4690
NSN 5925-01-145-7772