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  3. SMC VQZ21513L01

SMC VQZ21513L01 Valves Manifolds

Vqz21513l01 Smc / Used

( Brand: Smc ), ( Manufacturer Part Number: VQZ21513L01 ), ( Part Type: Valve Manifold )

Review SMC Used

The **SMC VQZ21513L01** is a high-performance, electrically actuated, normally closed (NC) solenoid valve designed for precise fluid control in industrial, automation, and process engineering applications. Engineered with SMC s signature reliability and innovation, this valve operates on a 24V DC signal, delivering rapid and repeatable actuation with minimal response time to meet the demands of dynamic systems. Its compact yet robust construction features a durable stainless steel body (AISI 304) and a reinforced housing, ensuring resistance to corrosion, wear, and high-pressure fluctuations, making it ideal for environments where harsh conditions are prevalent. The valve incorporates a sealed, maintenance-free design, eliminating the need for frequent lubrication or adjustments, which enhances operational efficiency and reduces downtime. Its integrated electromagnetic coil provides consistent and powerful actuation, while the built-in position feedback mechanism ensures accurate monitoring of valve state either open or closed via a digital output signal, facilitating seamless integration with PLCs, SCADA systems, or other automation platforms. The VQZ21513L01 is rated for a maximum working pressure of 10 bar (145 psi) and supports a wide range of fluids, including air, water, oils, and mild chemicals, with a flow rate capacity of up to 1,000 liters per minute (LPM), depending on the medium and system configuration. Its versatile mounting options, including flange, pipe, or direct connection fittings, allow for flexible installation in various piping layouts, while the sealed electrical connections protect against dust, moisture, and contaminants, ensuring long-term durability. Whether deployed in pneumatic systems, hydraulic applications, or automated manufacturing processes, this valve exemplifies precision engineering, combining efficiency, durability, and adaptability to deliver dependable performance in both standard and demanding operational scenarios.

### **Pros and Cons of buying a SMC VQZ21513L01 (Pneumatic Valve)**

The **SMC VQZ21513L01** is a **5/2-way, normally closed (NC) pneumatic solenoid valve** commonly used in industrial automation, CNC machines, and pneumatic systems. Below is a detailed analysis of its advantages and disadvantages.

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### **Pros**

1. **High Reliability and Durability**

- Built with robust materials (stainless steel or brass housing, depending on the variant) and sealed internal components, ensuring long-term performance in demanding environments.

- Designed for **high-cycle life**, reducing maintenance frequency in continuous operation.

2. **Compact and Space-Efficient Design**

- The **VQZ series** is known for its compact form factor, making it suitable for installations where space is limited.

- Standardized mounting options (e.g., flange or direct pipe connection) simplify integration into existing systems.

3. **Fast Response Time**

- Solenoid valves of this type typically activate within **milliseconds**, making them ideal for high-speed pneumatic applications (e.g., CNC presses, robotic arms, or automated assembly lines).

4. **Wide Compatibility with Pneumatic Systems**

- Operates with standard compressed air (typically **8 10 bar / 116 145 psi**), compatible with most industrial compressors.

- Supports **pilot-operated or direct-acting** configurations, depending on the model variant, allowing flexibility in system design.

5. **Easy Installation and Maintenance**

- Designed for **quick connection** (e.g., push-fit or threaded fittings) with minimal downtime.

- Internal seals and filters are often replaceable, reducing repair complexity.

6. **Energy Efficiency**

- Unlike electric actuators, pneumatic systems powered by this valve consume energy only during operation, making them cost-effective for intermittent use.

- No heat generation from continuous electrical activation (unlike some electric valves).

7. **Safety Features**

- Normally closed (NC) design ensures **no unintended air flow** when power is off, reducing risk in critical applications.

- Some variants include **overload protection** and **fail-safe mechanisms** for added reliability.

8. **Global Availability and Support**

- SMC is a well-established brand with **global distribution**, ensuring easy access to spare parts and technical support.

- Compliance with **international standards** (e.g., ISO, CE) simplifies regulatory approvals.

9. **Modular and Customizable**

- Can be paired with **pilot valves, pressure regulators, or flow controls** to create complex pneumatic circuits.

- Available in **different port sizes (e.g., G , G )** to match system requirements.

10. **Cost-Effective for High-Volume Applications**

- While the upfront cost may be moderate, its **longevity and low maintenance** make it economical for large-scale industrial use.

---

### **Cons**

1. **Limited Pressure and Flow Rate Range**

- Typically optimized for **moderate pressure (8 10 bar)**; high-pressure applications (>16 bar) may require a different valve model.

- Flow rates are **not extremely high** (usually **10 30 L/min**, depending on size), which may limit use in large-scale pneumatic systems.

2. **Dependence on Compressed Air Quality**

- Poor air quality (moisture, contaminants) can **reduce valve lifespan** by clogging internal filters or corroding seals.

- Requires **proper filtration and drying systems** upstream to prevent failures.

3. **Higher Initial Cost Compared to Basic Valves**

- While durable, the **VQZ series is mid-to-high range** in SMC s lineup, making it more expensive than basic **2/2-way valves** for simple applications.

- Additional accessories (e.g., pilot valves, mounting brackets) may increase total cost.

4. **Electrical Power Requirements**

- Requires a **stable power supply (24V DC or 110/220V AC)**, which may add complexity in remote or battery-powered systems.

- **Not suitable for explosion-proof environments** without additional certification (e.g., ATEX).

5. **Noise and Vibration in Operation**

- Pneumatic valves can generate **audible noise** during activation, which may be an issue in noise-sensitive environments.

- Rapid cycling can introduce **vibration**, potentially affecting nearby components.

6. **Limited Customization for Special Applications**

- Not all variants support **custom port configurations** or **special materials** (e.g., corrosion-resistant coatings beyond standard options).

- For **high-temperature or corrosive environments**, alternative materials (e.g., SMC s **VQZ with PTFE seals**) may be required at an extra cost.

7. **Potential for Leakage Over Time**

- Seals degrade with **extended use or exposure to harsh conditions**, leading to **air leakage** and reduced efficiency.

- Requires **periodic inspection and seal replacement** to maintain performance.

8. **Learning Curve for Complex Systems**

- Integrating this valve into **custom pneumatic circuits** may require **technical expertise**, especially when combining with other components (e.g., cylinders, logic valves).

9. **Environmental Sensitivity**

- Performance can degrade in **extreme temperatures** (below -10 C or above 60 C), requiring **environmental controls** in some cases.

- **Humidity and dust** can affect electrical contacts, necessitating protective housing in dirty environments.

10. **Warranty and Support Variability**

- While SMC offers strong global support, **local distributors may have varying warranty terms**, potentially affecting long-term reliability guarantees.

---

### **Conclusion**

The **SMC VQZ21513L01** is a **high-quality, reliable pneumatic solenoid valve** well-suited for **industrial automation, CNC machines, and medium-to-high-demand pneumatic applications**. Its **compact design, fast response, and durability** make it a strong choice for systems requiring **precise control and longevity**. However, it is **not ideal for low-pressure, high-flow, or extreme-environment applications** without modifications.

The valve excels in **cost-effective, long-term use** where **maintenance and reliability** are prioritized over minimal upfront cost. For **simple or low-pressure applications**, a **basic 2/2-way valve** might be more economical. Conversely, for **highly demanding or custom systems**, additional components (e.g., pilot valves, filters) may be necessary, increasing complexity and cost.

---

### **Final Recommendation**

**Buy the SMC VQZ21513L01 if:**

You need a **reliable, fast-acting valve** for **industrial automation, CNC, or robotic applications**.

Your system operates within **8 10 bar pressure** and requires **moderate flow rates (10 30 L/min)**.

You prioritize **longevity, low maintenance, and easy integration** into existing pneumatic circuits.

You have **access to clean, dry compressed air** and can ensure proper electrical power supply.

You benefit from **SMC s global support and spare parts availability**.

**Avoid the SMC VQZ21513L01 if:**

You need **extremely high flow rates or pressure** (>16 bar).

Your environment has **poor air quality, extreme temperatures, or high humidity** without additional conditioning.

The application is **simple and low-cost**, where a basic valve would suffice.

You require **explosion-proof or ATEX certification** without additional modifications.

You lack **technical expertise** to integrate it into complex pneumatic systems.

**Alternative Considerations:**

- For **lower cost**, consider **SMC s VQZ series in smaller sizes (e.g., VQZ21513L00)** or **basic 2/2-way valves** (e.g., SMC VQ21513L01).

- For **high-pressure applications**, evaluate **SMC s VQZ series with higher pressure ratings** or **direct-acting valves**.

- For **corrosive environments**, opt for **valves with PTFE or stainless steel seals** (e.g., SMC VQZ with special materials).

In summary, the **VQZ21513L01 is a strong, versatile choice** for most **mid-range industrial pneumatic needs**, but its suitability depends on **specific application requirements**. Always verify **pressure, flow, and environmental conditions** before purchase.

Details:

All products are guaranteed to be working but may show signs of use. The product is used surplus. Call to use a shipping service other than the ones listed. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection.

Part Number VQZ21513L01. SMC VQZ21513L01 / USED DISCONTINUED BY MANUFACTURER, SOLIENOID VALVE, 4 WAY, 5 PORT, 24VDC COIL, 0.15 0.7MPA.

part #: vqz21513l01 price

  • $48.00

specifications valvesplumbing:

  • brand: Smc
  • mpn: Vqz21513l01
  • part type: Valve Manifold

offer valvesplumbing:

  • options: Ship-to-home
  • quantity: 9
  • sold: 0
  • availability: In Stock
  • started: March 21, 2026

general valvesplumbing:

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

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  • policy: Returns Accepted
  • method: Money back
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  • # reviews: 195582
  • city: 1 Millennium Dr, Willingboro, NJ 08046
  • rating: 99.6%

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  • cost: $12.90
  • service: Standard
  • class: Standard
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part type: valve manifold,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > valves manifolds, sku: 23221589773830813,
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1 offer $48.00 USD
  • Used. Offer #1 priced at $48.00 + $12.90 shipping estimate = $60.90* total. Part Number SMC / (USED) DISCONTINUED BY MANUFACTURER, SOLIENOID VALVE, 4 WAY, 5 PORT, 24VDC COIL, 0.15 0.7MPA.+$12.90 shipping

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