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 6135-00-461-3590
NSN 6685-00-708-0128
NSN 6320-01-439-5264
NSN 5985-01-277-9177
NSN 4140-01-434-5574
NSN 5905-01-433-0803
NSN 5835-00-821-8555
NSN 5960-01-105-8402
NSN 5930-00-403-0864
NSN 6220-01-335-7801
NSN 5910-01-044-8577
NSN 5935-00-117-9446