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 6620-00-426-6884
NSN 5910-00-140-7979
NSN 6645-00-248-5434
NSN 6130-00-815-2293
NSN 6620-01-537-4121
NSN 6610-00-323-8175
NSN 5895-01-183-8114
NSN 6650-01-265-0650
NSN 6610-01-542-9725
NSN 5910-00-203-4380
NSN 6685-01-231-2866
NSN 6610-01-625-2926