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  2. sku: 22427866052588713
  3. KURT LESKER BAP-50-P-062

KURT J LESKER BAP-50-P-062 Kjlc High Vacuum Pneumatic Valve Working/

Bap-50-p-062 Kurt J Lesker Kjlc High Vacuum Pneumatic Valve Tested Working/ K

( Brand: Kurt J Lesker ), ( Manufacturer Part Number: BAP-50-P-062 ), ( Part Type: Vacuum Pneumatic Valve ), ( Suitable Media: Air ), ( Unit Type: Lb ), ( Valve Operation: Pneumatic ), ( Country Of Origin: United States )

Review KURT J LESKER Kjlc High Vacuum Pneumatic Valve Tested Working/

The **Kurt Lesker BAP-50-P-062 KJLC High Vacuum Pneumatic Valve** is a precision-engineered, high-performance pneumatic control valve designed for demanding applications in vacuum systems, thin-film deposition, semiconductor manufacturing, and materials research. This robust valve operates within ultra-high vacuum (UHV) and high vacuum environments, ensuring reliable isolation, rapid switching, and minimal gas leakage critical for maintaining the integrity of sensitive processes. Constructed from high-purity materials, including stainless steel and specialized elastomers, the valve is engineered to withstand extreme temperature fluctuations, aggressive chemical exposures, and repeated cycling without compromising performance or structural integrity. Its **KJLC (Kurt Lesker Linear Control)** actuation system delivers smooth, precise, and repeatable motion, enabling seamless integration into automated control systems via standard pneumatic or electronic signals. The valve s **50 mm (2-inch) flange connection** adheres to industry standards, ensuring compatibility with a wide range of vacuum chambers, manifolds, and process tools, while its **pneumatic drive mechanism** eliminates the need for electrical components in the vacuum chamber, reducing contamination risks. Featuring a **normally closed (NC) or normally open (NO) configuration** (depending on application), the valve provides versatile control options, allowing operators to optimize flow dynamics for processes such as sputtering, evaporation, or plasma etching. Its **low outgassing design** and **metal-sealed construction** minimize residual gas adsorption, making it ideal for applications requiring the highest levels of vacuum purity. Additionally, the valve s **quick-release mechanism** facilitates easy installation and maintenance, while its **durable sealing system** ensures long-term reliability even under cyclic or continuous operation. Whether used in research laboratories, semiconductor fabrication plants, or advanced materials development facilities, the BAP-50-P-062 KJLC valve exemplifies Kurt Lesker s commitment to precision engineering, vacuum integrity, and operational efficiency, delivering a dependable solution for critical process control in high-vacuum environments.

### **Pros and Cons of buying a Kurt Lesker BAP-50-P-062 (KJLC High Vacuum Pneumatic Valve)**

#### **Pros:**

1. **High Vacuum Compatibility** Designed for ultra-high vacuum (UHV) and high vacuum applications, ensuring reliable sealing and minimal gas leakage. This makes it suitable for thin-film deposition, semiconductor processing, and other precision vacuum systems.

2. **Pneumatic Operation** The valve is pneumatically actuated, allowing for remote control via compressed air. This eliminates the need for manual intervention, improving efficiency and reducing human error in automated systems.

3. **Durable Construction** Built with high-quality materials, including stainless steel components, which enhances longevity and resistance to corrosion, even in demanding environments.

4. **Low Outgassing** The valve is engineered to minimize outgassing, which is critical in applications where contamination must be avoided, such as in semiconductor fabrication or scientific research.

5. **Compatibility with Kurt Lesker Systems** As part of the Kurt Lesker product line, it integrates seamlessly with other Kurt Lesker equipment, such as deposition systems, ensuring compatibility and ease of maintenance.

6. **Precision Control** The valve provides tight sealing and repeatable operation, which is essential for maintaining consistent process conditions in vacuum chambers.

7. **Modular Design** The KJLC series is designed for flexibility, allowing for easy integration into existing vacuum systems with minimal modifications.

8. **Long-Term Reliability** Kurt Lesker is a reputable manufacturer in the vacuum industry, known for producing reliable components that withstand frequent cycling and harsh conditions.

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#### **Cons:**

1. **High Initial Cost** Like most high-quality vacuum components, this valve is expensive, which may be a significant investment for small labs or budget-conscious operations.

2. **Dependence on Pneumatic Supply** The valve requires a reliable compressed air source, which may not always be available or may require additional infrastructure (e.g., air regulators, filters) to ensure clean, dry air.

3. **Maintenance Requirements** While durable, pneumatic valves can suffer from wear on seals, actuators, or internal components over time. Regular maintenance, including seal replacements and lubrication, may be necessary to prevent leaks or malfunctions.

4. **Limited Customization** The valve is designed for standard applications, and extensive customization (e.g., specialized flange sizes or unique mounting configurations) may not be possible without additional modifications or third-party components.

5. **Potential for Air Leakage** If the pneumatic system fails or if the valve s seals degrade, it could introduce air into the vacuum chamber, compromising process integrity. This risk must be mitigated with proper monitoring and maintenance.

6. **Training Required** Operating and maintaining a high-vacuum pneumatic valve may require specialized training, especially for personnel unfamiliar with vacuum systems or pneumatic controls.

7. **Replacement Parts Availability** While Kurt Lesker is a well-established brand, obtaining replacement parts (e.g., seals, actuators) may take time, potentially causing downtime if not stocked in advance.

8. **Space and Installation Considerations** The valve may require additional space for pneumatic lines and mounting, which could be a constraint in compact or densely packed vacuum systems.

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### **Conclusion:**

The **Kurt Lesker BAP-50-P-062 (KJLC) high vacuum pneumatic valve** is a high-performance component ideal for applications requiring precise control, reliability, and compatibility with UHV environments. Its pneumatic operation, durability, and integration with Kurt Lesker systems make it a strong choice for industrial, research, and semiconductor applications where vacuum integrity is critical.

However, the **high cost, maintenance needs, and dependence on pneumatic infrastructure** may pose challenges, particularly for smaller labs or operations with limited resources. If budget and infrastructure allow, this valve is an excellent investment for long-term reliability and performance. For cost-sensitive or less demanding applications, alternatives such as manual or electrically actuated valves might be considered, though they may lack the precision and durability of the BAP-50-P-062.

### **Recommendation:**

- **Buy if:** You require a **high-vacuum, pneumatically controlled valve** for critical applications (e.g., thin-film deposition, semiconductor processing, or scientific research) and have the budget and infrastructure to support it. The long-term reliability and compatibility with Kurt Lesker systems justify the investment.

- **Avoid if:** Your application does not require UHV conditions, or if the **cost, maintenance demands, or pneumatic dependency** are prohibitive. In such cases, explore lower-cost alternatives or consult with Kurt Lesker s technical support to determine if a different model or configuration would better suit your needs.

For optimal performance, ensure proper installation, regular maintenance, and backup pneumatic supplies to minimize downtime.

Details:

Lesker high vacuum pneumatic valve model BAP-50-P-062. This is an industrial vacuum component commonly used in Research chambers. Industrial vacuum processing systems. Semiconductor / lab applications.

Unit has been tested and actuates properly. Valve body is in solid condition with normal cosmetic wear from prior use. Up for sale is a Kurt J. Thin film / coating systems.

part #: bap50p062 price

  • $300.00

specifications valvesplumbing:

  • brand: Kurt J Lesker
  • mpn: Bap-50-p-062
  • part type: Vacuum Pneumatic Valve
  • suitable media: Air
  • unit type: Lb
  • valve operation: Pneumatic
  • country of origin: United States

payments valvesplumbing:

  • other
  • wallet: Apple-pay
  • credit card: Visa

general valvesplumbing:

  • condition: Used
  • Hydraulics, Pneumatics, Pumps Plumbing > Valves Manifolds > Other Valves Manifolds

returns valvesplumbing:

  • policy: No Returns

offer valvesplumbing:

  • started: February 15, 2026
  • availability: In Stock
  • best offers: True
  • sold: 0
  • quantity: 1
  • options: Ship-to-home

shipping valvesplumbing:

  • transit: 5-11 Days
  • type: Calculated
  • class: Standard
  • cost: $20.18
  • service: USPS Ground Advantage
  • carrier: USPS

seller valvesplumbing:

  • # reviews: 0
  • rating: 0.0%
  • city: Dresser, Wisconsin
part type: vacuum pneumatic valve, suitable media: air, unit type: lb, valve operation: pneumatic, country of origin: united states,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > valves manifolds, sku: 22427866052588713,
Kurt J Lesker BAP-50-P-062 Is Similar To:
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1 offer $300.00 USD
  • Used. Offer #1 priced at $300.00 + $21.79 shipping estimate = $321.79* total. This is an industrial vacuum component commonly used in Research vacuum chambers. Up for sale is a Kurt J.+$21.79 shipping

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