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 5950-00-222-7749
NSN 6620-01-057-9621
NSN 6320-00-331-7138
NSN 5835-01-332-2867
NSN 6110-01-114-7896
NSN 5835-00-912-5656
NSN 5960-00-847-6840
NSN 6145-01-209-9569
NSN 5920-01-264-3034
NSN 5975-00-318-1637
NSN 5920-00-228-4498
NSN 6240-00-172-8451