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 5855-01-601-8145
NSN 6685-00-208-7724
NSN 6110-00-230-9180
NSN 6150-00-556-5543
NSN 6320-01-504-3948
NSN 6105-01-146-5036
NSN 6135-01-079-7852
NSN 5950-00-461-1522
NSN 5905-01-509-8344
NSN 6240-01-281-7249
NSN 6240-00-518-3541
NSN 4140-01-148-3591