The Leading Manufactory of

Vacuum Valves

Since 1997, Dazhong Valve adheres to the user core value of "Adoption, Innovation and Duration", and is committed to providing customers with high-quality and high-value-added valve and fluid intelligent control products and services.

We have established a corporate culture and brand value system and have many years of experience in the production and service of control valves.

Our company specializes in providing various types of high-vacuum valves, including from vacuum butterfly valves for precise flow regulation and durable, to ultra-high vacuum plug valves deliver superior sealing in extreme conditions, vacuum diaphragm valves for reliable gas and liquid control,  vacuum pressure relief valves for precisely regulating pressure level, and electromagnetic vacuum differential valves that are essential for many vacuum systems. , and other valve products.