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 5985-00-692-1550
NSN 6135-01-139-1700
NSN 5925-01-081-3690
NSN 5950-01-395-2430
NSN 5855-01-417-3250
NSN 5915-01-542-3452
NSN 5935-01-012-2565
NSN 5975-00-800-0287
NSN 5950-01-385-4668
NSN 5960-00-656-2451
NSN 5930-00-929-0373
NSN 5925-01-111-4509