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 6650-01-498-2633
NSN 5835-01-384-3206
NSN 6135-01-440-9412
NSN 6220-01-009-3119
NSN 5915-00-079-1011
NSN 6130-00-516-3559
NSN 6135-00-932-3136
NSN 5855-01-233-2767
NSN 5905-00-103-3790
NSN 6150-01-170-5351
NSN 6150-00-705-0302
NSN 5935-01-215-4667