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 copper having a pressure rating of 850 kpa or over
NSN 5915-00-528-1192
NSN 5960-00-766-6042
NSN 7035-01-463-3368
NSN 5960-01-347-0751
NSN 5835-01-290-4397
NSN 5950-01-269-4194
NSN 5975-01-459-8112
NSN 6620-01-228-1571
NSN 6645-01-086-7668
NSN 5855-01-160-3802
NSN 5998-01-660-9214
NSN 5915-01-572-3811