Not only have Langley established a reputation as experts in the production of pump impeller castings, but the special alloys in which they can be produced have made Langley acknowledged specialists in the supply of castings for components in fertiliser production plants, where extremely corrosive environments are encountered.
On the left of this photograph is a complex casting of a pump impeller in LANGALLOY 20V intended for service in 50% phosphoric acid at 80oC. the weight of the casting is 24lb.
At lower right, the auxiliary impeller casting is in FERRALIUM 255 alloy and is to be used in handling phosphoric acid slurry of 30% concentration also at approximately 80oC. Both of these casting was supplied to a German manufacturer.
If you’d like more information regarding Ferralium 255, please get in touch with a member our expert team today.