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 5930-01-519-7167
NSN 5985-00-866-6470
NSN 2925-00-759-5465
NSN 5915-01-103-5579
NSN 6110-00-539-9543
NSN 5998-01-618-4197
NSN 6220-01-019-2907
NSN 6135-00-921-6487
NSN 6110-01-227-6851
NSN 6135-01-247-5660
NSN 4140-00-074-2389
NSN 6645-01-463-4314