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 5996-00-572-7288
NSN 6110-01-334-9536
NSN 5998-00-522-8025
NSN 5975-00-754-4142
NSN 6320-01-440-4982
NSN 5910-01-241-2668
NSN 6610-01-254-4196
NSN 5999-00-017-6957
NSN 5925-01-356-6161
NSN 5950-00-467-0075
NSN 6240-01-097-3934
NSN 6685-01-163-8833