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 5950-01-266-5692
NSN 5915-01-537-7955
NSN 5975-00-202-5013
NSN 5915-00-683-3800
NSN 6145-00-170-4044
NSN 5960-01-524-8642
NSN 5998-01-437-8680
NSN 6240-01-156-0285
NSN 6135-01-079-7852
NSN 6645-01-348-5722
NSN 5910-01-543-9105
NSN 5960-01-468-6508