News

(Kuala Lumpur, Apr 8~9, 2026) —, the Asiawater Exhibition in Kuala Lumpur, Malaysia, concluded successfully, and our company was honored to participate and show our various butterfly valve and other kinds valve.

Cast Iron Flange Type Ball Valves are widely used in industries requiring precise flow control. This blog post will explore their benefits, key features, and application areas. We'll also discuss why Zhongguan is a trusted supplier for these essential components. Read on to learn more about their importance in industrial settings.

Cryogenic Test means with a professional test in which valves and other equipment are exposed to extremely low cryogenic temperatures (representatively liquid nitrogen temperature of -196°C) to inspect their operational performance, sealing integrity, and material reliability under actual cryogenic situations. It is a confirmation process that simulates whether equipment can act reasonably under the ultra-low temperature circumstances.

In this blog, we will explore the advantages and applications of the Single Disc Check Valve in modern piping systems. With its streamlined design and reliable functionality, this valve is a preferred choice for various industries. We will also discuss how Zhongguan’s single disc check valves stand out in the market, offering durability and efficiency. Keep reading to discover why this valve could be the right choice for your needs.

In the valve&sealing field, Flexible Graphite (also named as Expanded Graphite) is a pure graphite sealing material made from natural graphite through special chemical treatment, extreme heat-resistance, and also compression. It is not rubber (like X5, X6) or plastic (like PTFE); the graphite is an inorganic non-metallic material, especially famous for its extreme high-temperature resistance and extraordinary sealing performance.

The stainless steel V-port ball valve is a highly efficient and precise flow control solution widely used in industrial systems. This comprehensive guide explores its structure, working principle, advantages, applications, and how to choose the right valve. Whether you are in oil & gas, water treatment, or manufacturing, understanding this valve can significantly improve operational efficiency and system reliability.