High Vacuum Stainless Steel Gate Valve for Large Aperture Systems

This high-performance high vacuum gate valve stainless steel series is a heavy-duty vacuum isolation device specifically engineered for ultra-large diameters, compact vacuum systems, and demanding vacuum coating or space simulation environments. Utilizing a large-scale sliding gate structure, it is designed to operate seamlessly across the full pressure spectrum from 5×10⁻⁸ Pa to 1×10⁵ Pa (ultra-high vacuum to atmospheric pressure). This series enables rapid isolation and sealing for massive vacuum chambers, coating systems, and space simulation vessels. With its compact footprint, high precision, extended service life, and ease of maintenance, it stands as the premier choice for large-bore vacuum isolation in industrial and scientific applications.

Core Features & Advantages

• Large-Bore Sliding Structure: Offers exceptional conductance performance, perfectly matching the isolation requirements of massive vacuum chambers and high-flow systems.
• Pneumatic Double-Acting Drive: Ensures stable and reliable operation, making it ideal for integration into automated production lines for continuous industrial processes.
• Premium Stainless Steel Construction: High strength, superior corrosion resistance, and low outgassing rates make it suitable for high vacuum and harsh process environments.
• Rubber Seal Ring Solution: Provides dependable, zero-leakage sealing that meets the stringent requirements of ultra-high vacuum systems.
• Standard Flange Compatibility: Fully compatible with ISO-B and JIS-B standard flanges, ensuring easy installation across various large-diameter vacuum setups.
• Flexible Installation: Can be mounted at any angle, significantly saving equipment space and allowing for versatile layouts in compact systems.

Technical Specifications

Primary Application Fields

Why Choose Our Stainless Steel Gate Valves?

The large-diameter high vacuum gate valve (stainless steel series) is the core component for scenarios requiring large bores, compact footprints, and long-term reliability. Its primary strengths lie in its stable sealing, space-saving design, and high resistance to interference.

• High Precision & Anti-Interference: Equipped with mechanical sensors for high accuracy and strong resistance to environmental interference, ensuring stable operation in complex industrial settings.
• Space Efficiency: The compact design and ability to be installed at any angle allow for optimized system layouts, especially in tight equipment spaces.
• Low Maintenance Costs: Designed for quick and easy servicing, which significantly reduces downtime and operational costs, supporting continuous production cycles.
• Durability: The unique mechanical structure combined with corrosion-resistant stainless steel ensures an exceptionally long service life even under permanent high-vacuum conditions.

Product Summary

The Large-Diameter High Vacuum Gate Valve (Stainless Steel Series) integrates stable sealing, space-saving design, and high-precision operation into a single, robust package. By leveraging a large-scale sliding gate mechanism and pneumatic double-acting drive, it provides a superior solution for the most rigorous vacuum environments. Whether for massive coating chambers or space simulation vessels, this valve delivers a stable, efficient, and durable isolation solution, making it the industry standard for large-bore vacuum control.