Class 150
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 5990-01-434-7913
NSN 5915-00-076-0129
NSN 5950-00-700-0979
NSN 6650-00-106-9592
NSN 5996-01-275-7064
NSN 5930-01-170-9998
NSN 5905-01-418-1017
NSN 5960-00-924-9627
NSN 6685-00-431-7755
NSN 5998-01-045-0545
NSN 5996-00-808-8707
NSN 6135-00-728-9860