NEWS

Thank you for your long-standing trust and support in FBU. To further strengthen your brand and market position, we have comprehensively upgraded our service policy and are now officially launching the "Quality & Speed Service (QSS)" plan, offering a 3-year warranty and 7-day shipping. This initiative is designed to provide you with more reliable
product assurance and a more efficient service experience.

This article provides an in-depth overview of the FBU GDM series standard double mechanical seal, a high-performance and safety-focused sealing solution engineered specifically for chemical pumps. The content highlights the seal’s core advantages, including its "double-balanced" design and unique integrated pump ring technology, which effectively manage pressure fluctuations and facilitate superior barrier fluid circulation under high-temperature and high-pressure conditions. The article also details the GDM's application across critical industries such as petrochemicals, pharmaceuticals, and oil & gas. Additionally, a comprehensive FAQ section is included to address essential queries regarding seal selection, cartridge installation, and piping plan configurations, serving as a valuable resource for chemical enterprises aiming to optimize system reliability and operational safety.

In hazardous, corrosive, and high-pressure industries like chemical processing, pharmaceuticals, and pulp & paper, mechanical seals serve as the "heart" that ensures the safe operation of process pipelines.

Historically, many plants relied heavily on traditional Single Mechanical Seals. However, with environmental regulations tightening globally (such as zero-tolerance policies for VOCs emissions) and increasing demands for continuous production, single seals are revealing their fatal limitations.

The Sulzer APP (AHLSTAR) series is renowned for its reliability in demanding industrial processes, particularly in the pulp and paper, chemical, and water treatment sectors. To maintain the peak performance of these pumps, selecting the right sealing solution is critical.