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 5950-01-357-2384
NSN 5960-00-269-4762
NSN 6645-01-483-3532
NSN 5855-01-557-1798
NSN 5925-01-439-1171
NSN 5985-01-502-8774
NSN 5990-00-011-2994
NSN 7035-00-225-6499
NSN 6650-01-121-5754
NSN 5915-01-528-2523
NSN 5895-01-078-0403
NSN 2925-01-497-9381