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 6620-01-115-1307
NSN 5855-01-475-9446
NSN 5965-00-486-7907
NSN 6685-01-322-6429
NSN 6150-01-501-6958
NSN 5965-01-521-3224
NSN 5950-01-288-7196
NSN 6320-01-227-2648
NSN 6620-01-420-3386
NSN 6610-01-387-0676
NSN 5925-00-280-2273
NSN 5945-01-566-4943