Technical Article

This industrial pump sizing guide explains how flow rate, pressure, viscosity, specific gravity, and temperature work together to influence pump performance and system reliability. It compares centrifugal and positive displacement pumps, shows how viscosity affects efficiency and motor power, and explains the roles of system curves, NPSH, NPIPR, friction loss, and cavitation. The article also covers temperature-related changes, material compatibility, and practical design measures such as larger suction piping, heat jackets, and variable frequency drives to support safer, more efficient pump selection. Read More

Gear metering pumps are indispensable for precise fluid handling across diverse industries, including chemical processing, food, and pharmaceuticals. This comprehensive guide details the primary configurations—such as external, internal, and inline mounting systems—and analyzes critical engineering specifications like non-pulsating flow rates, extreme viscosity tolerance, and high-pressure capabilities. By contrasting these units with alternative technologies like piston and diaphragm systems, the text serves as a definitive procurement roadmap. Ultimately, it highlights how aligning operational demands with proper material selection and advanced sealing solutions optimizes overall system efficiency and product quality. Read More

For liquid cooling system integrators, the long-term reliability, maintenance costs, and adaptability to special installation requirements​ of a pump are the true determinants of total lifecycle cost. Read More

Maintaining a stable and repeatable flow becomes more difficult as the required liquid volume decreases. Small variations caused by pressure changes, fluid viscosity, pump pulsation or motor speed can significantly affect the performance of dosing, sampling, cooling and analytical systems.A micro ma Read More

As electric vehicle charging power continues to increase, thermal management has become one of the most important design considerations for DC fast charging stations. High charging currents generate significant heat in charging cables, connectors, power modules, capacitors, inductors, and control co Read More

Sizing a chemical metering pump requires precise calculation of the required flow rate, targeting an optimal operating capacity of 85% to 90% to avoid inefficient oversizing. Engineers must thoroughly evaluate fluid properties—such as chemical compatibility for material selection (plastics versus stainless steel) and viscosity dynamics up to 20,000 cP—alongside environmental hazards and driver options. Selecting between manual and automated closed-loop control methods further safeguards metering accuracy. For reliable, long-term industrial operations, Suofu provides high-precision dosing pump solutions engineered to optimize chemical feed performance and system longevity. Read More