How do you pump filled asphalt?
What is filled asphalt? And how do you pump it? Filled asphalts contain particulate and are used in the production of roofing materials. They are typically handled at elevated temperatures to reduce viscosity. So what's required to pump filled asphalt? Filled asphalt will solidify if it cools. Jacketed pumps allow heating with hot oil or steam, and electrically heated options are also available. Filled asphalts can be quite abrasive. Hardened parts and materials help the pump withstand abrasive wear.