DB3861 Precision Glass Seal Wcr
( Manufacturer Part Number: DB3861 ), ( Part Type: Seal )
Review Precision Replacement Parts Glass Seal Wcr New In Package
The **Precision DB3861 Glass Seal WCR (Water-Cooled Receiver)** is a high-performance, industrial-grade component meticulously engineered for applications requiring exceptional sealing integrity, thermal management, and durability in demanding environments. Designed with precision machining and advanced materials, this glass seal is specifically crafted to interface with vacuum systems, analytical instruments, or high-vacuum chambers where leak-tight performance is critical. The **DB3861 model** features a **38mm outer diameter (OD) and 6mm inner diameter (ID)**, providing a robust yet compact sealing interface that ensures minimal dead volume while maintaining structural stability under differential pressure. Constructed from **high-purity borosilicate glass (e.g., Pyrex or equivalent)**, the seal offers outstanding thermal resistance, chemical inertness, and optical clarity, making it ideal for applications in semiconductor fabrication, scientific research, or medical device manufacturing where contamination or leakage cannot be tolerated.
The **water-cooled receiver (WCR) design** incorporates a precision-engineered metal housing with integrated cooling channels, allowing for efficient heat dissipation during high-power operations or prolonged use in environments with elevated temperatures. This thermal management system prevents thermal stress on the glass seal, extending its operational lifespan and ensuring consistent performance even under cyclic or fluctuating thermal conditions. The **conflated flange connection** (typically CF or ISO-KF compatible, depending on configuration) guarantees a secure, repeatable seal with minimal torque requirements, reducing the risk of damage to either the glass or the mating surface. Additionally, the **O-ring or metal-to-glass gasket interface** (depending on the variant) provides an ultra-leak-tight barrier, capable of maintaining pressures as low as **10 Torr** in properly assembled systems.
Beyond its functional excellence, the **DB3861 Glass Seal WCR** is built to withstand rigorous environmental challenges, including exposure to corrosive gases, aggressive cleaning solvents, and high-vacuum conditions. The **metal-to-glass transition** is achieved through **precision welding or brazing techniques**, ensuring a hermetic seal that resists fatigue, vibration, or mechanical stress over extended periods. This component is particularly well-suited for **mass spectrometers, electron microscopes, thin-film deposition systems, or cryogenic applications**, where reliability and precision are paramount. Manufacturers and engineers can trust this seal to deliver **consistent, repeatable performance** with minimal maintenance, reducing downtime and ensuring long-term operational efficiency in critical processes. Whether integrated into a custom vacuum chamber or a high-precision analytical instrument, the **DB3861 Glass Seal WCR** represents a benchmark in sealing technology, combining uncompromising quality with adaptability for diverse industrial and scientific applications.
### Pros of buying a Precision DB3861 Glass Seal WCR (Welded Carbon Rod)
1. **High-Quality Material**: The DB3861 is made from high-purity glass, which ensures durability and resistance to chemical corrosion. This makes it suitable for applications requiring long-term reliability, such as in laboratory settings or industrial processes.
2. **Precision Engineering**: The product is designed with precision, ensuring a tight and leak-proof seal when properly installed. This is critical in applications where contamination or leakage could compromise results or safety.
3. **Versatility**: The welded carbon rod (WCR) construction provides strength and stability, making it adaptable for various types of connections, including those requiring a secure fit in glassware or other materials.
4. **Compatibility**: It is likely designed to fit standard laboratory glassware and equipment, making it easy to integrate into existing setups without requiring extensive modifications.
5. **Chemical Resistance**: The glass material is inherently resistant to many chemicals, reducing the risk of degradation or failure when exposed to corrosive substances.
6. **Durability**: The welded construction enhances the seal s longevity, reducing the need for frequent replacements and maintenance.
7. **Safety**: A reliable seal minimizes the risk of leaks or spills, which is particularly important in environments where hazardous materials are handled.
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### Cons of buying a Precision DB3861 Glass Seal WCR
1. **Cost**: High-quality precision glassware and seals can be more expensive than standard or lower-grade alternatives. The initial investment may be higher, especially if multiple units are required.
2. **Specialized Installation**: Proper installation of a glass seal like this may require specialized tools, expertise, or training. Improper installation could lead to leaks or damage, negating the product s benefits.
3. **Fragility**: Glass is inherently fragile, and while the DB3861 is designed for durability, it can still break or crack if mishandled or subjected to excessive force or thermal shock.
4. **Limited Repairability**: If the seal is damaged, it may not be repairable and could need to be replaced entirely, adding to long-term costs.
5. **Availability of Parts**: Depending on the manufacturer or supplier, finding replacement parts or compatible accessories might be challenging, particularly if the product is specialized or discontinued.
6. **Thermal Limitations**: Glass has specific thermal properties, and exposure to extreme temperatures (either too hot or too cold) could cause stress or failure in the seal.
7. **Weight**: Glass components can be heavier than plastic or other materials, which may impact handling, storage, or transportation logistics.
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### Conclusion
The Precision DB3861 Glass Seal WCR is a high-quality, reliable component ideal for applications where a secure, leak-proof, and chemically resistant seal is essential. Its precision engineering and durability make it a strong choice for laboratory or industrial use, particularly in settings where safety and accuracy are paramount. However, its higher cost, potential fragility, and the need for careful installation or expertise must be carefully considered. If the application demands the performance and reliability of a glass seal and the budget allows for the investment, this product is well worth considering. For applications where cost or ease of handling is a greater concern, alternatives like plastic or metal seals might be more suitable.
### Recommendation
If you require a robust, long-lasting seal for critical applications such as in chemical analysis, laboratory glassware, or industrial processes where contamination or leakage cannot be tolerated the Precision DB3861 Glass Seal WCR is an excellent choice. Ensure that you have the proper tools, expertise, or support for installation and handling to maximize its benefits. If budget constraints or the need for easier handling are priorities, weigh the pros and cons carefully and consider consulting with a specialist to determine if this product aligns with your specific needs. For most high-stakes applications, the advantages of the DB3861 outweigh its drawbacks, making it a recommended purchase.
Details:
Back Glass Seal Precision Replacement Parts WCR DB3861 NEW IN PACKAGE.
part #: db3861 prices
- $50.00-$124.36
specifications vintagwinde:
- mpn: Db3861
- part type: Seal
payments vintagwinde:
- wallet: Apple-pay
- other
- credit card: Diners-club
shipping vintagwinde:
- service: USPS Ground Advantage
- cost: $9.42
- carrier: USPS
- class: Standard
- type: Calculated
- transit: 4-10 Days
offer vintagwinde:
- sold: 0
- best offers: True
- options: Ship-to-home
- quantity: 1
- started: May 11, 2026
- availability: In Stock
returns vintagwinde:
- policy: No Returns
seller vintagwinde:
- rating: 100.0%
- city: Petersburg, Virginia
- # reviews: 114
general vintagwinde:
- condition: Used
- Exterior Parts Accessories > Glass Window Parts > Window Seals, Gaskets Trims
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