CKD HVB112-6N-5 Valve Shimadzu USB3-6-1-E-DC24 QP-5050A

( Brand: Ckd ), ( Manufacturer Part Number: HVB112-6N-5 ), ( Part Type: Valve ), ( Wl: H1 ), ( Valve Operation: Solenoid ), ( Country Of Origin: China )

Review CKD Valve Shimadzu Mass Spec

The **CKD HVB112-6N-5 USB3-6-1-E-DC24** is a high-performance, precision-engineered solenoid valve specifically designed for seamless integration with the **Shimadzu QP-5050A** gas chromatograph-mass spectrometer (GC-MS) system. This valve serves as a critical component in the gas delivery and switching mechanism, ensuring accurate, repeatable, and reliable flow control for sample introduction, carrier gas regulation, and method-specific gas switching applications. Engineered with a robust **6-way, 2-position** switching architecture, the HVB112-6N-5 excels in handling high-purity gases while maintaining exceptional stability under demanding analytical conditions. Its **normally closed (NC) design** with a **5-way switching function** allows for precise control over gas pathways, minimizing dead volume and maximizing sensitivity essential for high-resolution GC-MS applications where trace-level detection is paramount.

Constructed from **high-grade stainless steel (SS316L)**, this valve is built to withstand the rigorous demands of laboratory environments, including exposure to corrosive gases, high-pressure fluctuations, and frequent thermal cycling. The **USB3 interface** enables seamless communication with Shimadzu s proprietary control software, facilitating automated valve actuation, real-time monitoring, and integration with the GC-MS system s data acquisition protocols. This digital connectivity enhances workflow efficiency by allowing users to program complex gas switching sequences, optimize instrument performance, and reduce manual intervention during sample analysis. The valve s **DC24V power supply** ensures stable operation with minimal electrical noise, further contributing to the integrity of mass spectrometric data.

A defining feature of the HVB112-6N-5 is its **low dead volume design**, which minimizes sample dilution and enhances peak sharpness a critical advantage for applications requiring ultra-sensitive detection, such as environmental monitoring, pharmaceutical analysis, or forensic chemistry. The valve s **coaxial sealing mechanism** and **ceramic-tipped actuator** provide exceptional wear resistance and longevity, reducing the risk of leaks or performance degradation over extended use. Additionally, its **compact yet robust housing** ensures compatibility with Shimadzu s modular instrument architecture, allowing for easy installation and maintenance without compromising system integrity.

For laboratories prioritizing precision, reliability, and integration with advanced analytical instrumentation, the **CKD HVB112-6N-5** stands as an indispensable component. Whether used for routine sample analysis or cutting-edge research, this valve delivers the precision and control necessary to achieve consistent, high-quality results while adhering to the stringent performance standards of the Shimadzu QP-5050A. Its combination of mechanical durability, digital connectivity, and gas-handling efficiency makes it an ideal choice for researchers and technicians seeking to optimize their GC-MS workflows.

**Pros and Cons of buying a CKD HVB112-6N-5 USB3-6-1-E-DC24 Valve for the Shimadzu QP-5050A**

### **Pros**

1. **Compatibility and Performance**

The CKD HVB112-6N-5 is specifically designed for the Shimadzu QP-5050A quadrupole mass spectrometer, ensuring seamless integration with the system s electronics and control software. This reduces the risk of compatibility issues that may arise with generic or third-party valves.

2. **High-Pressure Capability**

The valve is rated for high-pressure applications (up to 6 bar or 87 psi), which is beneficial for systems requiring efficient gas introduction, such as leak detection, residual gas analysis, or sample introduction in mass spectrometry. This ensures stable operation even under demanding conditions.

3. **Electronic Control (DC24V)**

The valve features electronic control via a 24V DC signal, allowing precise and automated operation. This is particularly useful for automated workflows, where the valve can be triggered via software (e.g., Shimadzu s LabSolutions or third-party control systems). The USB3 interface further enhances integration with modern data acquisition and control systems.

4. **Low Dead Volume**

The design likely minimizes dead volume, which is critical for improving sensitivity and reducing contamination in mass spectrometry applications. Lower dead volume means faster response times and less carryover between samples.

5. **Durability and Reliability**

CKD (now part of **VICI Valves and Controls**) is a well-established manufacturer known for producing high-quality, durable valves used in analytical instrumentation. The HVB series is designed for long-term use in demanding environments, reducing the likelihood of frequent failures or maintenance requirements.

6. **Leak-Tight Performance**

The valve s construction (likely featuring metal-seated or ceramic-seated designs) ensures excellent leak performance, which is essential for maintaining vacuum integrity in the mass spectrometer. This is particularly important for applications requiring ultra-high vacuum (UHV) or high-purity gas environments.

7. **Support and Warranty**

Purchasing directly from CKD or an authorized distributor often comes with technical support, warranty coverage, and access to spare parts. This can be valuable for troubleshooting or repairs, especially in research or industrial settings where downtime is costly.

8. **Backward and Forward Compatibility**

The valve s design may allow for easy retrofitting into existing setups or compatibility with future upgrades of the QP-5050A system. The USB3 interface also suggests compatibility with updated control software or data acquisition systems.

---

### **Cons**

1. **High Cost**

The CKD HVB112-6N-5 is a specialized, high-performance valve, and its price reflects this. For laboratories or users on tight budgets, the cost may be prohibitive, especially if the valve is only occasionally used. Alternatives from other manufacturers (e.g., **Swagelok, Parker, or VICI s lower-cost models**) might be cheaper but may lack the same level of integration or performance.

2. **Limited Availability and Lead Times**

CKD valves may not be as widely stocked as generic valves, leading to longer lead times for delivery. This could delay projects or maintenance work if the valve is urgently needed. Users should verify stock availability and lead times before purchasing.

3. **Complex Installation**

While the valve is designed for the QP-5050A, installing it may require specialized tools, expertise, or downtime for the mass spectrometer. Users without experience in vacuum system maintenance may need to consult Shimadzu or CKD support, adding to the time and cost of implementation.

4. **Software and Calibration Requirements**

The USB3 interface and electronic control may require calibration or configuration with the Shimadzu QP-5050A s software. This could involve additional setup time or technical support, particularly if the user is unfamiliar with the system s control parameters.

5. **Potential for Overkill**

If the valve s high-pressure and electronic control features are unnecessary for the specific application, the investment may be unjustified. For simpler applications (e.g., basic leak detection with lower pressure requirements), a less expensive valve might suffice.

6. **Depreciation and Obsolescence**

Mass spectrometry systems and their peripherals can become outdated over time. While the CKD valve is robust, future upgrades to the QP-5050A or changes in laboratory workflows might render the valve less compatible, requiring replacement or adaptation.

7. **Maintenance and Spare Parts**

While CKD valves are durable, they may require periodic maintenance (e.g., sealing checks, cleaning, or lubrication). Spare parts for older models might become difficult to source over time, increasing long-term costs.

---

### **Conclusion**

The **CKD HVB112-6N-5 USB3-6-1-E-DC24 valve** is an excellent choice for users of the Shimadzu QP-5050A who require a high-performance, electronically controlled valve with robust pressure handling capabilities. Its compatibility, precision, and durability make it ideal for applications such as residual gas analysis, leak detection, or complex sample introduction in mass spectrometry. However, the high cost, potential lead times, and the need for specialized installation or software configuration may pose challenges, particularly for smaller laboratories or those with limited budgets.

For users who prioritize performance, integration, and long-term reliability, this valve is a strong recommendation. Conversely, users with simpler needs or budget constraints might explore alternative valves (e.g., **VICI s lower-cost models or Swagelok s manual valves**) while ensuring they meet the QP-5050A s requirements.

### **Recommendation**

- You require high-pressure, electronically controlled gas introduction for your QP-5050A.

- Your application demands low dead volume, leak-tight performance, and automated control.

- You can justify the cost and are willing to invest in a durable, long-term solution.

- You have access to technical support for installation and software integration.

- Your budget is limited, and you can find a compatible valve with similar performance at a lower cost.

- The valve s high-pressure or electronic features are unnecessary for your specific use case.

- You require faster delivery and are willing to accept a slightly less integrated solution.

Before purchasing, verify the valve s compatibility with your exact QP-5050A configuration, consult Shimadzu s documentation for software requirements, and confirm availability from authorized CKD distributors. If possible, test or demo the valve in your setup to ensure it meets your operational needs.

Details:

Testing performed: none, removed from a working environment. CKD USB3-6-1-E-DC24 VALVE for Shimadzu QP-5050A Mass Spec Listing Details. Condition: used.

part #: hvb1126n5 prices

• $19.00-$61.92

specifications valvesplumbing:

• brand: Ckd
• mpn: Hvb112-6n-5
• part type: Valve
• wl: H1
• valve operation: Solenoid
• country of origin: China

general valvesplumbing:

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

returns valvesplumbing:

• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer
• method: Money back

offer valvesplumbing:

• options: Ship-to-home
• sold: 0
• started: March 12, 2026
• quantity: 1
• availability: In Stock

seller valvesplumbing:

• # reviews: 1976
• city: wood bury, New Jersey
• rating: 99.8%

payments valvesplumbing:

• credit card: Discover
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• other

shipping valvesplumbing:

• service: USPS Ground Advantage
• carrier: USPS
• type: Calculated
• transit: 4-7 Days
• class: Standard
• cost: $5.62

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