Large Diameter High Vacuum Gate Valve for Industrial Vacuum Systems

This high-performance Large Diameter High Vacuum Gate Valve is a heavy-duty vacuum isolation device specifically designed for ultra-large diameters, compact vacuum systems, vacuum coating, and space simulation conditions. Utilizing a large-scale slide-plate push-pull structure, it is suitable for the entire pressure range from ultra-high vacuum (5×10⁻⁸ Pa) to atmospheric pressure (1×10⁵ Pa). It enables rapid isolation and sealing for large vacuum chambers, coating systems, and space simulation vessels. With its compact structure, high precision, long service life, and easy maintenance, it stands as the core choice for large-scale vacuum isolation.

Core Features

• ✔Large Diameter Push-Pull Structure: Offers excellent conductance performance, perfectly matching the isolation needs of large vacuum chambers and high-flow systems.
• ✔Pneumatic Double-Acting Drive: Ensures stable and reliable operation, ideal for automated production line integration and continuous large-system manufacturing.
• ✔Premium Materials: Constructed from high-quality stainless steel or aluminum alloy for high strength, corrosion resistance, and low outgassing in harsh process environments.
• ✔Reliable Rubber Seal: Provides zero-leakage performance, meeting the stringent requirements of ultra-high vacuum applications.
• ✔Universal Flange Compatibility: Standardized with ISO-B and JIS-B flanges for seamless connection to various large-diameter vacuum systems.
• ✔Flexible Installation: Supports installation at any angle, significantly saving equipment space and optimizing compact system layouts.

Product Specifications

Key Application Areas

Why Choose Our Gate Valves?

Our large-diameter valves are engineered for reliability and longevity. They offer a unique combination of stable sealing, space-saving design, and high anti-interference precision.

• High Precision & Anti-Interference: Equipped with mechanical sensors for high accuracy and stability in complex industrial environments.
• Space Efficiency: The compact design and multi-angle installation capability allow for flexible integration into tight layouts.
• Low Maintenance: Designed for quick servicing, which significantly reduces operational costs and downtime.
• Extended Service Life: The specialized mechanical structure and corrosion-resistant materials ensure long-term performance under high vacuum conditions.

Frequently Asked Questions

Q: What is the primary use?
A: It is mainly used for vacuum isolation solutions in large-diameter systems, especially where space is at a premium.

Q: What sealing method is used?
A: We utilize high-quality rubber ring seals to ensure zero leakage and ultra-high vacuum compatibility.

Q: Are the flanges universal?
A: Yes, they follow ISO-B and JIS-B standards, making them compatible with most global vacuum equipment.

Q: Can it be installed vertically?
A: Yes, it supports installation at any angle, providing maximum flexibility for your system design.

In summary, the Large Diameter High Vacuum Gate Valve is a benchmark for high-end vacuum isolation. By combining a robust push-pull mechanism with premium materials and pneumatic control, it provides a stable, efficient, and durable solution for the most demanding industrial and scientific applications.