The 275-1/4-MVCR is a versatile flange-to-fitting adapter designed for use in vacuum systems, where reliable and leak-tight connections are essential. This adapter connects a 2¾-inch ConFlat (CF) flange to a ¼-inch male VCR fitting, allowing seamless integration of various components in high-vacuum and ultra-high vacuum (UHV) environments.
Whether you are working in semiconductor manufacturing, research laboratories, or other industries requiring precise vacuum control, understanding the 275-1/4-MVCR and its applications is crucial. This guide aims to provide an in-depth understanding of its design, features, installation, and usage.
What is the 275-1/4-MVCR?
Design and Specifications
The 275-1/4-MVCR is a specialized adapter that bridges the gap between a CF flange and a VCR fitting. The CF flange, commonly used in vacuum systems, is known for its durability and leak-proof design. The VCR fitting, on the other hand, is a compression fitting widely used for high-purity gas delivery systems.
| Component | Specification |
|---|---|
| Flange Size | 2¾-inch ConFlat (CF) flange |
| Fitting Size | ¼-inch male VCR fitting |
| Material | High-quality stainless steel |
| Application | Vacuum and high-purity systems |
Features and Benefits
The 275-1/4-MVCR offers several advantages, such as ensuring a leak-tight seal, making it ideal for vacuum systems requiring high performance. Its stainless steel construction provides excellent corrosion resistance, durability, and compatibility with extreme conditions.
Manufacturer Information
Typically manufactured by industry leaders like Nor-Cal Products, the 275-1/4-MVCR reflects the highest standards of precision engineering. These adapters are widely available through vacuum equipment suppliers and trusted distributors.
Applications of the 275-1/4-MVCR
Industries and Uses
The 275-1/4-MVCR plays a critical role in several industries, including:
- Semiconductor Manufacturing: Used to connect gas delivery systems to vacuum chambers for creating high-purity environments.
- Research Laboratories: Essential for building vacuum setups in experiments and equipment like particle accelerators.
- Pharmaceuticals and Chemicals: Supports controlled environments for sensitive chemical processes.
System Integration
This adapter is particularly useful in scenarios requiring seamless integration between CF flanges and VCR fittings. It can connect vacuum chambers to gas lines or measurement instruments, ensuring system efficiency and reliability.
How to Use the 275-1/4-MVCR
Installation Process
Installing the 275-1/4-MVCR is straightforward. Start by cleaning the CF flange’s surface to ensure no contaminants interfere with the seal. Next, align the CF flange with the gasket and secure it using bolts. Then, connect the ¼-inch VCR fitting, ensuring it’s tightened properly to prevent leaks.
Ensuring a Leak-Tight Seal
For optimal performance, it’s essential to use the correct torque when tightening bolts and fittings. Using a torque wrench ensures even pressure, preventing over-tightening or under-tightening, which could compromise the seal.
Maintenance and Best Practices
To maintain the performance of the 275-1/4-MVCR, regularly inspect it for wear and tear. Clean it periodically, especially if used in environments with potential contaminants. Proper storage and handling further enhance its longevity.
Technical Specifications
Dimensions and Material Properties
The 275-1/4-MVCR is typically constructed from stainless steel, which ensures durability and resistance to corrosion. Its compact dimensions make it suitable for tight spaces without compromising its functionality.
| Attribute | Details |
|---|---|
| Material | Stainless steel (304 or 316 grade) |
| Operating Pressure | Suitable for high vacuum and UHV systems |
| Temperature Range | Resistant to extreme temperatures |
Conclusion
The 275-1/4-MVCR is an indispensable tool for anyone working with vacuum systems. Its ability to seamlessly connect CF flanges to VCR fittings makes it a vital component in industries ranging from semiconductor manufacturing to advanced research. By understanding its features, applications, and proper installation techniques, you can ensure efficient and reliable performance in your systems.
For more insights and expert advice on vacuum components, explore additional resources or consult a trusted supplier to find the right solution for your needs.
FAQs About 275-1/4-MVCR
Can the 275-1/4-MVCR be used in ultra-high vacuum (UHV) systems?
Yes, the 275-1/4-MVCR is designed for use in UHV systems. Its stainless steel construction and precision-engineered connections make it suitable for environments with extremely low pressures, ensuring leak-free operation under stringent conditions.
Are there any alternative materials available for the 275-1/4-MVCR?
While stainless steel is the most common material, some manufacturers may offer variations in materials, such as nickel or other alloys, to meet specific application requirements like enhanced chemical resistance or lower magnetic permeability.
Can this adapter handle both liquid and gas applications?
Yes, the 275-1/4-MVCR is versatile enough for both liquid and gas applications. Its leak-tight seal ensures efficient performance in high-purity gas delivery systems as well as in liquid transfer systems where contamination must be minimized.
How do I determine the torque specifications for installation?
The torque specifications vary depending on the size and type of gasket or fitting used with the adapter. Consult the manufacturer’s guidelines or technical datasheets for recommended torque values to ensure a secure and leak-free connection.
Is the 275-1/4-MVCR suitable for cryogenic applications?
Yes, the 275-1/4-MVCR can be used in cryogenic applications if the operating temperature falls within the specified range of the material. Stainless steel is known for its strength and performance even in extremely low-temperature environments, making it compatible with such applications.
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