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Manual High Vacuum Gate Valve Aluminum Alloy for Laboratory Systems

Manual High Vacuum Gate Valve Aluminum Alloy for Laboratory Systems

This manual high vacuum gate valve is a precision-engineered solution for ultra-high vacuum systems. Built with lightweight, corrosion-resistant aluminum alloy, it offers reliable sealing, flexible installation at any angle, and optional position sensing. Perfect for laboratory setups, molecular pump isolation, and small-scale industrial vacuum applications, it ensures stable performance and easy maintenance.

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Product Details

This high-performance Manual High Vacuum Gate Valve is a fundamental isolation device specifically engineered for ultra-high vacuum (UHV) environments, laboratory research, and pilot-scale small vacuum systems. Utilizing a manual push-pull sliding plate structure, it is suitable for the full pressure range from 5×10⁻⁸ Pa to 1×10⁵ Pa. This valve enables standard sealed isolation and fine flow adjustment for vacuum pipelines and chambers. With its flexible manual control, stable self-locking positioning, and ease of maintenance, it serves as a core component for scientific research, molecular pump setups, and high-vacuum isolation scenarios.

Core Features

Dual Drive Adaptation: Offers a manual drive mode for sizes DN25~50 and a pneumatic double-acting drive mode for sizes DN60~350, catering to both manual and automated requirements.
Push-Pull Sliding Structure: Ensures smooth opening and closing, allowing for precise adjustment of the opening size with excellent conductance performance.
Premium Aluminum Alloy: The main body is constructed from high-quality aluminum alloy, providing a lightweight design, corrosion resistance, and low outgassing rates.
Reliable Sealing Design: Features a precision-engineered sealing structure that ensures zero leakage, meeting the stringent demands of high-vacuum systems.
Flexible Installation: Supports installation at any angle, significantly saving space and adapting to various system layouts.
Optional Position Sensing: Compatible with external position sensors for real-time visual reading and automated monitoring.

Technical Specifications

Bore Size (DN)	Main Material	Actuator Type	Example Model
DN25 ~ DN50	Aluminum Alloy	Manual	VAvat-A3144-11-DN25~50
DN60 ~ DN350	Aluminum Alloy	Pneumatic, Double-acting	VAvat-A3144-31-DN60~350

Wide Range of Applications

As a versatile vacuum valve, this product is widely utilized across several critical fields:

Standard High Vacuum Isolation: Used as a standard valve for controlling the connection and isolation of pipelines and chambers in various high-vacuum systems.
Scientific Research: Ideal for university laboratories and research institutes requiring manual operation for small-scale vacuum setups.
Molecular Pump Systems: Works in tandem with molecular pumps to provide safe isolation, effectively extending the equipment's service life.
Industrial Vacuum Equipment: Suitable for small industrial vacuum furnaces, vacuum ovens, and coating machines.
Custom Vacuum Solutions: Supports full-specification customization to meet the unique isolation needs of high-end equipment.

Why Choose Our Manual High Vacuum Gate Valve?

This valve is the preferred choice for high vacuum isolation due to its unique combination of precision, durability, and cost-effectiveness.

Safety and Precision: The mechanism is stable during movement and can be locked at any position to precisely change the opening size for flow regulation.

Molecular Pump Friendly: Its design ensures that both the molecular pump and the gate valve enjoy a synchronized increase in lifespan without the risk of contamination.

Low Maintenance: Maintenance is fast and convenient, significantly reducing long-term operational costs for laboratories and industrial users alike.

Frequently Asked Questions (FAQ)

1. What is the primary use of this valve?

It is primarily used for standard isolation in a vacuum system, managing the flow and shut-off between pipelines and chambers.

2. Can I adjust the flow rate with this manual valve?

Yes, the valve can be locked at any position during its stroke, allowing for precise control over the opening size and vacuum flow.

3. Is it compatible with corrosive environments?

The aluminum alloy body offers good corrosion resistance and low outgassing, making it suitable for clean high-vacuum conditions.

4. Does it support automated monitoring?

While the DN25-50 models are manually driven, they support external position sensing devices for real-time status feedback.

Conclusion: The Manual High Vacuum Gate Valve is Suitable for laboratory researchers and small-scale industrial vacuum system operators. The core advantage is its manual precision control, molecular pump-friendly design, low maintenance cost, and the ability to be installed at any angle for versatile system integration.

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