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 6620-01-633-8443
NSN 5905-01-656-2778
NSN 4140-01-555-8190
NSN 5905-01-648-0238
NSN 5999-01-352-5855
NSN 5975-01-083-9642
NSN 6650-00-972-8650
NSN 5945-01-169-4838
NSN 5910-00-679-9556
NSN 2925-01-076-5219
NSN 5990-01-100-1840
NSN 5990-01-217-4590