Vacuum Value

Mini High Vacuum Gate Valve Compact KF Flange Isolation Valve

Mini High Vacuum Gate Valve Compact KF Flange Isolation Valve

This mini high vacuum gate valve is an ultra-compact, cost-effective solution for small-scale vacuum systems. Engineered with aerospace-grade aluminum and standard ISO-KF flanges, it offers superior sealing performance, stable operation, and versatile manual or pneumatic drive options, making it ideal for research labs, analytical instruments, and semiconductor micro-vacuum applications.

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Product Details

This high-performance Mini High Vacuum Gate Valve is a micro-vacuum isolation device specifically engineered for small-scale vacuum systems, compact layouts, and general-purpose isolation tasks. Utilizing a space-saving slide-plate push-pull mechanism, it is perfectly suited for the full pressure range from ultra-high vacuum (5×10⁻⁸ Pa) to atmospheric pressure (1×10⁵ Pa). This high vacuum gate valve enables precise sealing and flow control for small vacuum pipelines and chambers, offering a stable dynamic balance, low operational costs, and exceptional ease of maintenance.

Core Features

Ultra-Compact Mini Design: High material density combined with a simple, streamlined structure makes it ideal for compact vacuum system layouts where installation space is at a premium.
Flexible Multi-Drive Options: Available in three driving modes—manual actuator, pneumatic double-acting, and pneumatic with solenoid valve—to satisfy both manual operation and fully automated control requirements.
Premium Aviation Aluminum: The valve body is constructed from high-grade aviation aluminum, ensuring a lightweight profile, high strength, excellent corrosion resistance, and extremely low outgassing rates for clean vacuum environments.
Full Compatibility: Equipped with standard ISO-KF standard flanges, ensuring seamless integration with various small-scale vacuum pipelines and quick installation.
Stable Dynamic Balance: The overall design provides superior dynamic balance, resulting in smooth opening and closing without vibration, ensuring long-term reliability.
Cost-Effective Maintenance: The simplified internal structure allows for easy servicing and low maintenance costs, making it a versatile choice for diverse high-vacuum industrial applications.

Technical Specifications

Bore Size	Flange Type	Actuator Type	Example Model Number
DN25 ~ DN50	ISO-KF	Pneumatic, Double Acting	VAvat-A1223-11-DN25~50
DN25 ~ DN50	ISO-KF	Manual	VAvat-A3244-11-DN25~50
DN25 ~ DN50	ISO-KF	Pneumatic with Solenoid Valve	VAvat-A1223-11024-DN25~50

Application Fields

The versatility of the Mini High Vacuum Gate Valve makes it a staple in various high-tech sectors:

General High Vacuum Isolation: Serves as the standard valve for on/off control and isolation in small vacuum pipelines and chambers.
R&D Laboratories: Ideal for micro-vacuum systems in universities and research institutes, supporting manual or semi-automated experimental setups.
Semiconductor Micro-systems: Used in micro-process chambers and analytical testing equipment requiring high cleanliness and compact footprints.
Analytical Instrumentation: Essential for mass spectrometers, vacuum leak detectors, and small vacuum furnaces where precise flow control is required.
Small Industrial Vacuum Equipment: Suitable for vacuum coating machines, vacuum ovens, and other vacuum equipment used in industrial production.

Why Choose the Mini High Vacuum Gate Valve?

This valve is specifically designed for scenarios requiring small-scale vacuum systems, compact layouts, and low-cost isolation. Its core competitive advantage lies in the combination of its ultra-compact design, multi-drive adaptability, and stable operation.

Compact & User-Friendly: The high material density and simple design ensure it fits into the tightest spaces while remaining easy to operate. Compared to standard valves, it offers significantly more flexibility in micro-pipeline layouts.

Reliable Performance: With optimized dynamic balance, the valve operates smoothly without jitter, which is critical for sensitive analytical instruments and long-term continuous use.

Flexible Selection: Whether you need the simplicity of manual control or the efficiency of pneumatic automation with solenoid integration, this product line offers a solution that extends the service life of your entire system.

Frequently Asked Questions

1. What is the primary use of this valve?

It is primarily used for general-purpose high vacuum isolation in small-scale systems, acting as a standard component for chamber and pipeline control.

2. What materials are used in construction?

The main body is made of aviation aluminum, which provides a high strength-to-weight ratio and low outgassing characteristics necessary for high vacuum integrity.

3. Is it compatible with standard systems?

Yes, it features standard ISO-KF flanges (DN25 to DN50), making it compatible with most micro-vacuum setups globally.

4. How is the maintenance of this valve?

Due to its simple push-pull structure and high-quality materials, the maintenance requirements are minimal, and the overall cost of ownership is very low.

Product Summary

The Mini High Vacuum Gate Valve integrates an ultra-compact design with flexible drive options and high reliability, making it the benchmark for small-scale vacuum isolation. By utilizing a robust aviation aluminum body and standard KF flange interfaces, it provides a stable, efficient, and durable solution for laboratories and semiconductor micro-systems alike. Whether you are managing a micro-chamber or a complex analytical instrument, this valve delivers "Mini-Compact + High Reliability + Wide Adaptability" in every application.

Conclusion: The Mini High Vacuum Gate Valve is Suitable for Research Laboratories, Semiconductor Micro-systems, and Analytical Instrument Manufacturers. The core advantage is its ultra-compact mini design combined with stable dynamic balance and versatile multi-drive options for cost-effective high-vacuum isolation.

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