Valve size 3.000 in.
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 5935-00-597-4728
NSN 5945-00-240-6010
NSN 6320-00-116-3658
NSN 6645-01-519-2732
NSN 6110-01-471-2316
NSN 5920-01-175-5949
NSN 6135-00-488-4478
NSN 5985-01-327-4939
NSN 7035-00-679-9027
NSN 6220-01-208-5556
NSN 5835-01-426-6573
NSN 5855-01-592-3128