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 5999-01-248-0602
NSN 6135-01-377-5729
NSN 7035-01-591-9193
NSN 6620-00-810-6774
NSN 6130-01-483-1494
NSN 5975-00-465-9507
NSN 4140-01-406-8169
NSN 5950-01-588-0351
NSN 7035-00-703-3535
NSN 5920-01-563-6326
NSN 6610-01-457-1974
NSN 6610-01-465-1320