High Vacuum Transfer Valve for Large Scale Coating and Photovoltaic Systems

This high-performance High Vacuum Transfer Valve is a specialized vacuum isolation and transmission device designed for ultra-high vacuum, large-opening, and photovoltaic/large-scale coating system conditions. Utilizing a large-opening linear opening and closing structure, it is suitable for the entire range from ultra-high vacuum to atmospheric pressure (5×10⁻⁸ Pa to 1×10⁵ Pa). It enables rapid connection, isolation, and sealing for large vacuum chambers and production lines. With advantages such as low particle generation, compact structure, easy maintenance, and long service life, it is the core choice for large-scale vacuum system transmission and isolation.

Core Features & Technical Advantages

• Large Opening Height Design: Features a higher opening height to accommodate large chambers and high-flow transmission needs, ensuring excellent conductance performance.
• Removable Bottom Plate Structure: Designed for convenient maintenance, significantly shortening downtime and reducing operational costs.
• Pneumatic Double-Acting Drive: The integrated cylinder provides superior synchronization, which simultaneously extends the valve's service life and supports automated control.
• Premium Material Customization: The main body is available in Aluminum Alloy or Stainless Steel, offering high strength, low outgassing, and suitability for high-cleanliness environments.
• Reliable Rubber Ring Sealing: Ensures zero leakage and meets the stringent requirements of high vacuum systems across various process environments.
• Expandable Functional Modules: Supports optional water-cooling and constant temperature control modules to meet specific process temperature requirements. Full specifications are customizable.

Primary Application Fields

The versatility of this valve makes it indispensable in several high-tech industries:

• Photovoltaic (PV) Production: Ideal for vacuum transmission and chamber isolation in solar cell and module production.
• Large Coating Systems: Meets the high-flow and large-opening requirements of industrial-scale coating production lines.
• Vacuum Coating Equipment: Used in large-scale optical coating and continuous coating lines for pipe isolation.
• Semiconductor Process Chambers: Perfect for large-size wafer processing, semiconductor process chambers, and transfer chamber isolation.
• Automated Vacuum Production Lines: Supports rapid switching and isolation with full automation integration capabilities.

Why Choose Our High Vacuum Transfer Valve?

This valve is specifically engineered for scenarios requiring large openings, longevity, and easy maintenance. The core advantage lies in the combination of its Large Opening Design + Removable Maintenance Structure + Integrated Cylinder + Anti-Heat Plate. Compared to standard valves, it offers better conductance and perfectly matches the needs of large-scale production lines.

The compact and simple design ensures ease of installation and use. Furthermore, the stable dynamic balance performance guarantees smooth opening and closing without jitter. With low particle generation and a heat shield design to protect the valve from high-process temperatures, it stands as the most durable solution for modern vacuum technology.

Frequently Asked Questions (FAQ)

Product Summary

The High Vacuum Transfer Valve integrates a large-opening design, easy maintenance, and long-life pneumatic components into a single robust package. It is the benchmark for large-scale vacuum system isolation. Whether for automated production lines or specialized semiconductor research, this valve provides a stable, efficient, and durable solution that excels in the most demanding environments.