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 5950-01-216-1194
NSN 5930-00-895-9203
NSN 7035-01-501-5938
NSN 6145-00-444-9679
NSN 6650-01-611-1058
NSN 6150-01-117-2788
NSN 6150-01-435-0351
NSN 5930-01-359-9053
NSN 5930-00-181-5885
NSN 5945-01-051-8485
NSN 5998-01-301-2889
NSN 6110-01-387-0226