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 5996-01-054-9098
NSN 5950-00-227-3948
NSN 5855-01-085-1609
NSN 6240-01-377-5503
NSN 5975-01-145-3768
NSN 6150-01-108-3885
NSN 5990-01-167-7043
NSN 5965-01-302-2719
NSN 6110-01-416-9129
NSN 5895-00-410-2426
NSN 6645-01-508-4012
NSN 6220-00-269-4556