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 copper having a pressure rating of 850 kpa or over
NSN 6145-00-054-6744
NSN 6105-01-442-2626
NSN 5945-00-398-1072
NSN 6320-01-608-1935
NSN 5945-01-175-9721
NSN 5996-01-429-0143
NSN 5996-00-925-1953
NSN 6650-00-658-9627
NSN 5915-00-632-2375
NSN 5895-01-124-5432
NSN 5915-01-053-5396
NSN 6650-01-325-8316