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 5925-01-228-1507
NSN 5905-01-077-9391
NSN 5910-01-122-7208
NSN 5930-00-419-0231
NSN 6105-00-598-4910
NSN 6610-01-087-7718
NSN 5930-00-775-3180
NSN 5998-00-270-9302
NSN 5985-01-607-9733
NSN 5950-01-321-1907
NSN 6150-01-129-2233
NSN 6130-01-081-3948