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 5996-01-616-1663
NSN 6220-01-480-6128
NSN 5895-00-089-5713
NSN 6135-00-377-9165
NSN 6110-01-368-7837
NSN 5910-01-254-5779
NSN 5998-01-537-8594
NSN 6685-00-276-9889
NSN 6320-01-078-8257
NSN 4140-01-277-0577
NSN 5895-01-197-5009
NSN 5998-01-539-4085