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 6645-00-975-6941
NSN 5895-00-491-1296
NSN 5945-01-621-6361
NSN 5975-00-275-0820
NSN 5935-01-562-1679
NSN 5915-01-090-8013
NSN 2925-01-448-2880
NSN 5960-00-312-7868
NSN 5935-01-437-4153
NSN 5835-01-067-9271
NSN 5855-00-688-9954
NSN 6645-01-447-6777