... design, selection, application and maintenance. Introduction:The RHR series are cantilevered, horizontal, centrifugal slurry pumps. They are ... density slurries. The slurry pumps of this series can be installed in multistage series. Structure: The impellers of this kind of ... seal. Application: This kind of slurry pump mainly applies in the metallurgical, mining, coal, power, construction material and ...