SMC LVM205R-5B-6 Solenoid Valve Sensor Transducer

( Brand: Smc ), ( Manufacturer Part Number: LVM205R-5B-6 ), ( Valve Operation: Solenoid ), ( Unit Type: Solenoid Valve Assembly ), ( Country Of Manufacture: Japan ), ( Bundle Listing: No ), ( Non-domestic Product: Yes )

Review SMC Solenoid Valve Assembly Valves Sensor Transducer

The **SMC LVM205R-5B-6** is a high-performance, normally closed (NC) solenoid valve designed for precise fluid control in industrial, automation, and pneumatic applications. This compact yet robust valve operates within a pressure range of 0.2 to 10 bar (2.9 to 145 psi), making it versatile for a variety of air and gas control systems. Engineered with SMC s signature reliability, the LVM205R-5B-6 features a **5/2-way switching function**, allowing it to alternate between two positions fully open and fully closed with minimal response time, ensuring rapid and efficient actuation for dynamic process control. The valve incorporates a **5/2-way pilot-operated design**, which enhances energy efficiency by reducing power consumption during operation while maintaining consistent performance under varying load conditions.

Constructed from durable materials, the LVM205R-5B-6 is built to withstand harsh environments, with a **stainless steel housing** and **polymer-sealed components** that resist corrosion, abrasion, and chemical exposure. The valve s **direct-acting solenoid** provides immediate and precise control, making it ideal for applications requiring quick response times, such as in CNC machining, packaging systems, or automated assembly lines. The integrated **5/2-way pilot valve mechanism** ensures smooth and silent operation, reducing noise pollution in sensitive workspaces while maintaining operational integrity.

For enhanced monitoring and diagnostics, the LVM205R-5B-6 is equipped with a **built-in position sensor (transducer)**, which provides real-time feedback on the valve s status whether it is in the open, closed, or intermediate position. This sensor interface allows for seamless integration with PLCs, SCADA systems, or other industrial control platforms, enabling predictive maintenance, fault detection, and automated process adjustments. The sensor s digital output ensures compatibility with modern industrial networks, facilitating data-driven decision-making and improving overall system efficiency.

The valve s **6mm port size** offers a balanced flow rate, making it suitable for medium to low-flow applications where precise regulation is critical. Its compact footprint and modular design allow for easy installation in tight spaces, while the **quick-connect fittings** simplify assembly and disassembly without the need for specialized tools. Additionally, the LVM205R-5B-6 is compatible with a wide range of control voltages, including **24VDC, 110VAC, and 220VAC**, ensuring flexibility in power supply configurations.

Whether deployed in pneumatic conveying systems, material handling, or fluid power applications, the SMC LVM205R-5B-6 delivers dependable performance with minimal maintenance requirements. Its combination of **high durability, precise control, and integrated diagnostics** makes it an indispensable component for industries prioritizing automation, efficiency, and reliability. With SMC s commitment to innovation and quality engineering, this solenoid valve represents a cutting-edge solution for modern fluid control challenges.

The **SMC LVM205R-5B-6** is a pneumatic solenoid valve used for controlling air flow in automation systems. Below is a detailed analysis of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the SMC LVM205R-5B-6 Solenoid Valve**

1. **Reliability and Durability**

The SMC brand is well-regarded for its robust and long-lasting pneumatic components. This valve is designed for industrial applications, featuring a sturdy construction that resists wear and tear over extended use. Its sealing materials and internal components are engineered to handle frequent cycling without degradation.

2. **High Performance and Precision**

The valve operates with minimal leakage, ensuring precise control of air flow. The **5B** designation indicates a normally closed (NC) configuration, which is ideal for safety-critical applications where air flow must be interrupted when power is lost. The **LVM** series is known for its fast response times, making it suitable for high-speed automation tasks.

3. **Compatibility with SMC Systems**

As part of SMC s product line, this valve integrates seamlessly with other SMC components, such as compressors, regulators, and actuators. This compatibility simplifies system design, reduces wiring complexity, and ensures consistent performance across the entire pneumatic circuit.

4. **Low Maintenance Requirements**

SMC valves are designed for minimal maintenance. The internal components are sealed to prevent contamination from dust or moisture, and the valve s simple on/off operation reduces the need for frequent adjustments or part replacements.

5. **Versatility in Applications**

The **LVM205R** is suitable for a wide range of industrial applications, including packaging machinery, material handling, robotics, and CNC systems. Its compact size (20 mm port size) makes it adaptable to space-constrained environments.

6. **Energy Efficiency**

SMC valves are optimized for efficient air consumption, reducing wasted energy in pneumatic systems. The valve s quick-exhaust design minimizes pressure drops, improving overall system efficiency.

7. **Global Availability and Support**

SMC is a globally recognized brand with extensive distribution networks, technical support, and readily available spare parts. This ensures that users can easily obtain replacements or maintenance services, even in remote or international locations.

8. **Safety Features**

The valve s fail-safe design (normally closed) helps prevent unintended air release, which can be critical in applications where safety is paramount. Additionally, SMC valves often include features like overload protection and reduced noise operation.

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### **Cons of the SMC LVM205R-5B-6 Solenoid Valve**

1. **Cost**

SMC valves are premium-priced compared to some generic or aftermarket alternatives. While the quality justifies the cost for many industrial applications, budget-conscious buyers may need to evaluate whether the performance benefits outweigh the higher upfront expense.

2. **Limited Customization**

The valve is designed for standard pneumatic applications and may not offer extensive customization options for specialized requirements. Users with unique flow rates, pressure needs, or environmental conditions may need to pair it with additional components (e.g., filters, regulators) to meet their exact specifications.

3. **Dependence on SMC Ecosystem**

While the integration with SMC components is an advantage, it can also be a limitation if a system already uses non-SMC parts. Compatibility issues may arise, requiring additional adapters or modifications.

4. **Potential for Noise**

Like many pneumatic valves, the **LVM205R-5B-6** can generate some noise during operation, particularly when exhausting air rapidly. In noise-sensitive environments, additional sound-dampening measures (e.g., silencers) may be necessary.

5. **Electrical Requirements**

The valve requires a specific voltage (typically 24V DC or 110V AC, depending on the model variant) and may not be compatible with systems using different power supplies. Users must ensure their control systems can provide the correct voltage and current ratings.

6. **Sensitivity to Contamination**

While SMC valves are designed to resist contamination, prolonged exposure to dirt, moisture, or compressed air impurities can still affect performance. Regular maintenance, such as filter changes, is essential to prolong the valve s lifespan.

7. **Limited Port Size Options**

The **20 mm port size** is suitable for moderate flow rates but may be insufficient for high-volume applications. Larger port sizes (e.g., 25 mm or 40 mm) would be required for heavy-duty or high-throughput systems, which could necessitate a different valve model.

8. **Potential for Leakage Over Time**

While SMC valves are designed to minimize leakage, seals can degrade over time due to repeated cycling or exposure to harsh conditions. Regular inspections and seal replacements may be required to maintain performance.

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### **Conclusion**

The **SMC LVM205R-5B-6** solenoid valve is a high-quality, reliable, and precise component ideal for industrial pneumatic applications where performance, durability, and compatibility with SMC systems are priorities. Its fail-safe design, low maintenance requirements, and global support make it a strong choice for automation tasks requiring consistent and safe operation.

However, the higher cost and limited customization options may not align with every budget or application. Buyers should carefully assess their specific needs such as flow requirements, environmental conditions, and system integration before purchasing. If the valve meets the technical and operational criteria while fitting within budget constraints, it is a recommended choice for most industrial users.

For applications requiring higher flow rates or extreme conditions, SMC offers alternative models (e.g., larger port sizes or specialized variants) that may better suit the needs. Always consult SMC s technical documentation or a pneumatic specialist to ensure the valve is the optimal fit for the intended use.

Details:

No manifold or other accessories are included. If manuals, software, packaging etc. SMC Solenoid Valve Assembly 9 Valves, model's: LVM205R-5B-6, AST4000F00030P3A10 Units have been pulled from a retired machine. Are not mentioned, they are included.

Only what is pictured included in this listing. The unit is used and has some scuffs scrapes from normal wear. Classification: Used good condition key functions working. Shipping is via our choice of UPS Ground or USPS Priority Mail.

The valve assembly includes an American Sensor Technologies AST4000F00030P3A1000 Transducer.

part #: lvm205r5b6 prices

• $149.00-$199.99

specifications valvesplumbing:

• brand: Smc
• mpn: Lvm205r-5b-6
• valve operation: Solenoid
• unit type: Solenoid Valve Assembly
• country of manufacture: Japan
• bundle listing: No
• non-domestic product: Yes

returns valvesplumbing:

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

offer valvesplumbing:

• started: April 8, 2026
• availability: In Stock
• best offers: True
• quantity: 5
• options: Ship-to-home
• sold: 0

seller valvesplumbing:

• # reviews: 12542
• rating: 99.7%
• city: Abington, Massachusetts

general valvesplumbing:

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

shipping valvesplumbing:

• type: Fixed
• class: Standard
• cost: $15.95
• service: Standard
• transit: 3-7 Days

payments valvesplumbing:

• other
• credit card: Discover
• wallet: Google-pay

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