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 steel
NSN 5975-01-068-4125
NSN 5985-01-015-8650
NSN 5950-01-439-6551
NSN 6150-00-670-5772
NSN 5996-00-489-9635
NSN 6105-00-573-9044
NSN 5960-01-205-7425
NSN 6150-01-515-1265
NSN 6220-00-330-3717
NSN 5895-01-264-3169
NSN 5855-00-361-0167
NSN 5895-00-515-6368