Blogs
Master the latest industry news and real-time updates of the company
2025-06-18
The year 2025 marks the 25th anniversary of the Forum on China-Africa Cooperation (FOCAC) and is also the inaugural year for implementing the outcomes of the 2024 FOCAC Beijing Summit. This year commemorates the 25th anniversary of FOCAC, under whose guidance China-Africa relations have achieved leapfrog development. China has established strategic partnerships with all 53 African countries with diplomatic ties, trade volume between China and Africa has increased nearly 30 times, and Chinese investment in Africa has grown nearly 100 times, bringing tangible benefits to the peoples of China and Africa.
Functions, Principles, and Selection Recommendations for Valves in Multi-stage Pump Systems
Changsha Zhonglian Pump Industry, a manufacturer of multistage pumps, will provide you with an in-depth analysis of the critical role valves play—and the sophisticated working principles behind them—under high-flow, low-cavitation conditions. We’ll also offer professional guidance on equipment selection and system optimization tailored to your needs.
02
2025-12
The Three Core Challenges Affecting the Service Life of Industrial Circulating Water Pumps
Taking the chemical industry as an example, various chemical reactions continuously release significant amounts of industrial waste heat. If this heat cannot be efficiently exchanged through circulating water in a timely manner, production equipment is highly susceptible to overheating, leading to malfunctions—or even safety hazards. As the core heat-exchange medium in industrial processes, circulating water effectively removes the heat generated during reactions, ensuring that equipment consistently operates within its designed temperature range and maintaining the seamless continuity of production workflows.
While the high-flow capability of circulating water plays a critical role, practical applications of this system still face three major challenges that directly impact both its efficiency and the lifespan of the equipment.
25
2025-11
The working principle of a self-balancing multistage centrifugal pump (including an animated video)
This equipment is widely used in high-pressure liquid transfer applications across industries such as mining, petrochemicals, and power generation. Its operating principle revolves around two core concepts: fluid energy boosting and axial force self-balancing. At the same time, by optimizing the hydraulic model, energy losses are minimized, enabling cost control throughout the equipment's entire lifecycle. In this article, Changsha Zhonglian Pump Industry, a leading manufacturer of centrifugal pumps, will introduce the working principles of self-balancing multistage centrifugal pumps. Below is an animated video that will help you gain a clearer, more intuitive understanding.
24
2025-11