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VAVAT Series High Vacuum Valves Reliable Solutions for Semiconductor and Industrial Applications Apr 20, 2026

In an era where high-end manufacturing and green industries are accelerating their integration, the VAVAT Series High Vacuum Valves serve as the "precision switches" and "clean gatekeepers" of vacuum systems. These valves have deeply penetrated eight core sectors: vacuum technology, semiconductors, batteries, new energy, machinery, environmental protection, food, and scientific research. With core performance features such as low leakage, zero particles, long service life, fast response, and intelligent control, the VAVAT series has become a key foundational component for ensuring process precision and stabilizing production lines.

Core Advantages: VAVAT valves utilize bellows sealing, metal sealing, and low-outgassing materials to achieve vacuum levels ranging from 10⁻⁶ to 10⁻⁹ Pa, providing a stable environment for coating, welding, and degassing.

1. Vacuum Industry: Defining Vacuum Standards

As a core executive component of vacuum equipment, the VAVAT series directly determines the ultimate vacuum and stability of the system. From high vacuum to ultra-high vacuum scenarios, our gate valves, baffle valves, and all-metal valves are widely used in conjunction with vacuum pump units and chambers to ensure high reliability during long-cycle operations.

2. Semiconductor Industry: The "Clean Heart" of Nano-Fabrication

Chip manufacturing demands extreme cleanliness. VAVAT valves are essential in lithography, etching, PVD/CVD/ALD deposition, and ion implantation. Featuring aviation-grade aluminum or 316L stainless steel and dual sealing (Viton + Bellows), they are compatible with Class 10 cleanrooms and support ISO-KF/CF-F flange standards, preventing dust and moisture from interfering with process accuracy.

[Image: VAVAT Series High Vacuum Valve -- Compact design for reliable vacuum isolation]

3. Battery Industry: Safety Valves for Energy Storage

The production of lithium batteries—including electrolyte injection, formation, and drying—relies heavily on precise vacuum control. VAVAT valves effectively remove bubbles and moisture, enhancing energy density and safety. Their resistance to electrolyte corrosion and fast response times make them ideal for automated power and storage battery production lines.

4. New Energy: Driving the Green Engine

In the photovoltaic sector, large-caliber rectangular valves and transfer valves ensure long-term stable high vacuum for PERC/HJT/TOPCon coating processes. For hydrogen energy, these valves feature anti-hydrogen embrittlement and zero-leakage characteristics, securing the operation of hydrogen storage stations and fuel cell systems.

[Image: VAVAT Series High Vacuum Valve -- Excellent airtightness for vacuum systems]

5. Machinery & Environmental Protection: Precision and Sustainability

In high-end machining and aerospace, VAVAT valves handle vacuum adsorption and pneumatic positioning. Meanwhile, in environmental protection, they manage waste gas treatment and resource recovery. Their dust-resistant and easy-to-clean design reduces maintenance costs and energy consumption, helping industrial enterprises achieve green production targets.

6. Food & Research: Hygiene and Innovation

For food vacuum packaging and freeze-drying, VAVAT valves provide a hygienic negative pressure environment that meets GMP standards. In the scientific realm, they support particle accelerators and space simulation chambers, maintaining 10⁻⁹ Pa ultra-high vacuum levels for breakthrough research in physics and materials science.

[Image: VAVAT Series High Vacuum Control Valve -- Stable performance for industrial applications]

Technical Specifications Table

Parameter Specification Details
Vacuum Range 1x10⁻¹ Pa to 1x10⁻⁹ Pa
Leak Rate < 1.3 x 10⁻¹⁰ Pa·m³/s
Body Material 304/316L Stainless Steel or Aluminum Alloy
Seal Material Viton (FKM) / Metal Bellows
Actuation Type Manual, Pneumatic, or Electric
Flange Standards ISO-KF, ISO-K, CF, or Custom Rectangular
Operating Temperature -20°C to 150°C (Standard) / Up to 250°C (Bakeable)

From chip fabrication to food preservation, the VAVAT series represents the "universal hardware" of modern industry. By integrating these valves into your vacuum systems, you ensure a future-proof production environment that is efficient, clean, and highly controllable.

[Cover Image: VAVAT Series High Vacuum Valve -- Suitable for semiconductor and coating equipment]

Conclusion:VAVAT Series High Vacuum Valves are Suitable for semiconductor, new energy, and high-end manufacturing industries, The core advantage is their exceptional sealing reliability, ultra-low outgassing rates, and versatile compatibility with complex vacuum environments.

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