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 6135-01-435-4921
NSN 5905-01-075-9813
NSN 5985-01-398-9580
NSN 6135-01-167-7604
NSN 6105-01-162-5986
NSN 5925-01-158-4167
NSN 6610-00-935-7131
NSN 6620-01-462-5196
NSN 5996-01-464-4198
NSN 6110-00-935-5351
NSN 5855-01-089-2248
NSN 6645-01-110-1334