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 5925-01-029-3483
NSN 5915-01-524-7456
NSN 6240-01-019-1997
NSN 6620-00-075-6667
NSN 6145-00-448-1636
NSN 6320-01-506-9439
NSN 5985-01-447-3043
NSN 5999-01-410-8369
NSN 6650-01-297-1652
NSN 5945-01-420-5891
NSN 5985-01-654-7054
NSN 6240-00-107-8192