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 steel
NSN 4140-01-525-5979
NSN 5950-00-804-0734
NSN 6105-00-351-8009
NSN 5910-00-233-6709
NSN 6650-01-467-2355
NSN 6145-01-072-3352
NSN 4140-00-781-9432
NSN 6650-01-519-3818
NSN 6645-00-527-7258
NSN 6610-00-446-2880
NSN 5990-00-704-9787
NSN 6645-01-463-4314