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 2925-01-424-0235
NSN 6105-01-461-5088
NSN 6110-01-134-6550
NSN 5975-00-128-7916
NSN 5895-00-017-9582
NSN 4140-01-468-5792
NSN 6110-01-306-5193
NSN 5895-01-467-1633
NSN 5960-01-123-8775
NSN 6685-00-246-5114
NSN 5950-01-336-1784
NSN 6135-01-252-0315