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 5925-00-154-0372
NSN 5950-00-466-2248
NSN 4140-00-078-9357
NSN 6135-01-482-1290
NSN 5920-01-621-3005
NSN 5945-01-381-8941
NSN 5925-00-525-4037
NSN 5835-00-356-3825
NSN 6220-00-249-4751
NSN 5835-00-198-4936
NSN 5996-00-276-5480
NSN 5835-00-898-0201