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  3. SMC SX314DR-5LZD

SMC SX314DR-5LZD Air Control Valves

Sx314dr-5lzd Smc / Sx314dr5lzd Used

( Brand: Smc ), ( Manufacturer Part Number: SX314DR-5LZD ), ( Part Type: Control Valve )

Review SMC Sx314dr5lzd Used

The **SMC SX314DR-5LZD** is a high-performance, compact solenoid valve designed for precision control in industrial automation, fluid power systems, and pneumatic applications. This normally closed, 2/2-way valve operates on a direct-acting principle, ensuring rapid and reliable actuation with minimal response time, making it ideal for demanding environments where efficiency and responsiveness are critical. Constructed from durable materials, including a robust stainless steel body and corrosion-resistant components, the SX314DR-5LZD is engineered to withstand harsh conditions, including exposure to moisture, dust, and temperature fluctuations, while maintaining consistent performance over extended operational cycles. Its compact yet robust design allows for easy integration into tight spaces, whether in machinery, robotic systems, or automated assembly lines, without compromising functionality.

The valve features a **5/32-inch (4 mm) port size**, providing a balanced flow rate that ensures optimal pressure regulation and fluid control for applications such as clamping, gripping, or pneumatic actuation in manufacturing processes. The **5LZD** designation indicates a specific coil type likely a **DC 24V** or **AC 24V** (depending on the exact model variant), though verification of the coil voltage should be confirmed in the technical specifications paired with a **normally closed (NC)** operation, meaning the valve remains sealed until energized, preventing unintended fluid leakage. This design enhances safety and reduces energy consumption by eliminating continuous power draw when the valve is inactive. The valve s **direct-acting mechanism** eliminates the need for external pilot pressure, simplifying system design and reducing complexity in control circuits.

For enhanced reliability, the SMC SX314DR-5LZD incorporates a **sealed internal mechanism**, protecting against contamination from external particles and ensuring long-term durability. The valve s **quick-connect fittings** (compatible with standard SMC quick-connect systems) facilitate rapid installation and maintenance, minimizing downtime during system servicing. Additionally, its **low power consumption** and **fast response time** make it an efficient choice for applications requiring frequent cycling, such as in automated packaging, material handling, or CNC machining. The valve s **compact footprint** and modular design further contribute to its versatility, allowing engineers to customize control systems with ease while adhering to space constraints.

SMC s reputation for precision engineering is evident in the SX314DR-5LZD, which adheres to strict quality standards to ensure leak-proof operation, consistent flow rates, and minimal wear over time. Whether deployed in a cleanroom environment, outdoor industrial setting, or within a sealed control cabinet, this valve delivers dependable performance across a wide range of pressures and flow conditions. For applications requiring additional features, such as **position feedback** or **integrated pressure regulation**, complementary SMC accessories can be seamlessly integrated, expanding the valve s functionality without sacrificing its compact form factor. Overall, the SMC SX314DR-5LZD represents a superior choice for engineers seeking a reliable, high-performance solenoid valve that balances efficiency, durability, and ease of integration in modern automation systems.

### Pros and Cons of buying a SMC SX314DR-5LZD (or SX314DR5LZD)

The **SMC SX314DR-5LZD** is a **pneumatic solenoid valve**, specifically a **5/2-way, normally closed (NC) valve** with a **DC 24V coil** and a **5/8" NPT port size**. It is commonly used in industrial automation, robotics, and pneumatic control systems. Below is a detailed breakdown of its advantages and disadvantages.

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### **Pros**

1. **Reliability and Durability**

- SMC is a well-established manufacturer known for high-quality pneumatic components. Their valves are designed for long-term use in demanding industrial environments.

- The **5/2-way configuration** is a standard design, meaning it is widely supported by other SMC components, reducing compatibility issues.

- The **normally closed (NC) state** ensures safety in power failure scenarios, as the valve defaults to a safe position (no air flow).

2. **Compatibility with SMC Systems**

- The valve is part of SMC s modular ecosystem, meaning it integrates seamlessly with other SMC actuators, cylinders, and control systems.

- Supports **DC 24V operation**, which is a common voltage in industrial automation, making it easy to interface with PLCs, relays, or other control devices.

- Available in **5/8" NPT ports**, which is a standard size for many pneumatic applications, ensuring easy connection to hoses, fittings, and cylinders.

3. **Precision and Control**

- SMC valves are known for their **tight sealing** and **low leakage**, which is critical in applications requiring precise control of air flow.

- The **electromagnetic actuation** allows for rapid and repeatable switching, making it suitable for high-speed automation tasks.

4. **Easy Installation and Maintenance**

- The valve has a **simple plug-and-play design**, requiring minimal wiring and setup.

- SMC provides **detailed technical documentation**, including wiring diagrams and installation guides, which simplifies troubleshooting.

- The **modular design** allows for easy replacement if the valve fails, reducing downtime.

5. **Wide Range of Applications**

- Suitable for **industrial machinery, robotics, packaging systems, medical devices, and CNC machines**.

- Can be used in both **single-acting and double-acting pneumatic circuits**, depending on the application setup.

6. **Energy Efficiency**

- Unlike mechanical valves, solenoid valves provide **instantaneous control** without the need for continuous power to maintain position (once energized, it stays active until de-energized).

- The **low power consumption (24V DC)** makes it cost-effective to operate compared to higher-voltage alternatives.

7. **Global Availability and Support**

- SMC has a **strong global distribution network**, meaning parts and support are widely available.

- Authorized distributors and technical support teams are accessible for maintenance and upgrades.

---

### **Cons**

1. **Cost**

- Compared to generic or non-branded solenoid valves, SMC valves are **more expensive**. The premium price reflects the brand s reputation for quality and reliability.

- For budget-conscious projects, alternatives from lesser-known manufacturers may be cheaper, though with potential trade-offs in performance and longevity.

2. **Limited Customization**

- The **fixed 5/2-way, NC configuration** may not suit all applications. Users requiring different port configurations (e.g., 3/2-way, 4/2-way) or normally open (NO) operation must select a different model.

- The **5/8" NPT port size** may not match all existing systems, requiring additional adapters or fittings.

3. **Dependence on Power Supply**

- The valve requires a **stable 24V DC supply**. Fluctuations or power interruptions can cause malfunctions or unsafe operation.

- Unlike mechanical valves, it **cannot operate without electricity**, which may be a drawback in emergency stop scenarios where power loss is a concern (though the NC design mitigates this).

4. **Potential for Wear Over Time**

- Like all mechanical components, solenoid valves can **wear out over time**, especially if exposed to **contaminated air, moisture, or extreme temperatures**.

- The **coil may degrade** with prolonged use, leading to increased power consumption or failure to activate. Regular maintenance or replacement may be necessary.

5. **Noise and Vibration**

- Pneumatic solenoid valves can generate **operational noise and vibration**, particularly when switching rapidly. This may require additional sound-dampening measures in sensitive environments.

- In high-speed applications, the **mechanical switching** can introduce slight delays or chatter, which may need to be addressed with damping mechanisms.

6. **Learning Curve for Non-Experts**

- While SMC provides documentation, **setting up and troubleshooting** the valve may require some familiarity with pneumatic systems.

- Incorrect wiring or installation can lead to **damage to the valve or connected components**, so caution is necessary.

7. **Environmental Sensitivity**

- Exposure to **dust, moisture, or corrosive gases** can reduce the valve s lifespan. SMC offers **protected versions** (e.g., IP-rated models), but standard units may require additional shielding in harsh conditions.

---

### **Conclusion**

The **SMC SX314DR-5LZD** is a **high-quality, reliable, and versatile solenoid valve** ideal for industrial and automation applications where **precision, durability, and compatibility** with SMC s ecosystem are priorities. Its **normally closed design** enhances safety, while its **modular and easy-to-install nature** makes it a practical choice for many engineers.

However, the **higher cost, limited customization, and dependence on power** may be drawbacks for some users. If budget is a constraint or if the application requires **non-standard configurations**, alternatives should be considered. For most **professional industrial or robotic applications**, the SMC SX314DR-5LZD remains a **strong, well-supported choice**.

---

### **Recommendation**

**Buy the SMC SX314DR-5LZD if:**

- You are working within an **existing SMC pneumatic system** and need seamless integration.

- **Reliability and long-term performance** are critical for your application.

- You require a **5/2-way, NC valve** with **24V DC operation** and **5/8" NPT ports**.

- You can justify the **premium cost** based on quality and support.

**Consider alternatives if:**

- You are on a **tight budget** and can find a similarly rated valve from a different manufacturer.

- Your application requires **different port configurations** (e.g., 3/2-way, NO) or **higher flow rates**.

- You need **custom environmental protection** (e.g., IP67 rating) and the standard model does not meet requirements.

- You are a **small-scale user** and may not fully utilize SMC s ecosystem benefits.

For most **industrial automation, robotics, or CNC applications**, the **SX314DR-5LZD is a solid recommendation** due to its proven performance and compatibility. Always verify **specific application requirements** (e.g., pressure, flow rate, environmental conditions) before finalizing the purchase.

Details:

Sells new and surplus product develops channels to purchase such. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. SMC SX314DR-5LZD / SX314DR5LZD USED 5-PORT, BASE MOUNTED, SINGLE UNIT, SY3000/SY5000/SY7000/SY9000 SERIES. All products are guaranteed to be working but may show signs of use if purchasing a used product.

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part #: sx314dr5lzd price

  • $22.44

specifications valvesplumbing:

  • brand: Smc
  • mpn: Sx314dr-5lzd
  • part type: Control Valve

returns valvesplumbing:

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

shipping valvesplumbing:

  • service: Standard
  • transit: 23-37 Days
  • cost: $12.90
  • type: Fixed
  • class: Standard

offer valvesplumbing:

  • options: Ship-to-home
  • sold: 0
  • quantity: 1
  • started: April 30, 2026
  • availability: In Stock

general valvesplumbing:

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

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seller valvesplumbing:

  • rating: 99.7%
  • # reviews: 2018 12
  • city: 1 Millennium Dr, Willingboro, NJ 08046
part type: control valve,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > valves manifolds > air control valves, sku: 24140380166887632,
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  • Used. Offer #1 priced at $22.44 + $12.90 shipping estimate = $35.34* total. FACTORY WARRANTY MAY NOT APPLY SMC / SX314DR5LZD (USED) 5-PORT, BASE MOUNTED, SINGLE UNIT, SY3000/SY5000/SY7000/SY9000 SERIES.+$12.90 shipping

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