Slurry pump frame plate liners are critical components in the reliable and efficient operation of slurry pumps, serving as a protective barrier against abrasive materials and corrosive fluids. These liners significantly extend the lifespan of the pump casing, reducing maintenance costs and downtime across diverse industries. Understanding the materials, design, and application of these liners is paramount for optimizing slurry handling systems. The global demand for efficient slurry handling, driven by mining, wastewater treatment, and chemical processing, necessitates continued innovation in slurry pump frame plate liner technology. Incorrect material choice can lead to rapid wear and failure, resulting in costly repairs and production losses. A well-chosen liner safeguards the pump investment, ensuring consistent performance and minimizing environmental impact. Furthermore, advancements in liner materials, such as high-chromium cast irons and specialized elastomers, are constantly improving resistance to erosion, corrosion, and impact, making slurry handling processes more sustainable and economical.