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 5950-01-250-3687
NSN 5965-01-210-7784
NSN 5835-01-152-9483
NSN 5975-01-612-0926
NSN 5945-01-076-4039
NSN 6220-01-253-5172
NSN 5975-01-084-1043
NSN 5985-01-069-8566
NSN 2925-01-497-5680
NSN 5960-01-051-9405
NSN 5925-01-483-8690
NSN 5915-01-026-7631