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 5990-01-167-3030
NSN 5945-01-604-3822
NSN 5895-01-330-7025
NSN 7035-01-187-0266
NSN 5975-01-343-2410
NSN 6105-01-222-6583
NSN 6145-01-467-0354
NSN 5965-01-237-3342
NSN 5920-01-246-5011
NSN 5915-01-573-5980
NSN 6645-00-837-2267
NSN 6220-00-188-7525