B-RKERT 6518 Burkert Valves

( Brand: B-rkert ), ( Manufacturer Part Number: 6518 ), ( Part Type: Valve ), ( Valve Operation: Solenoid )

Review B RKERT Lot Of Burkert Valves Untested

The **Burkert 6518** is a precision-engineered, high-performance **two-way solenoid valve** designed for demanding industrial, commercial, and automation applications where reliability, efficiency, and compact design are paramount. Part of Burkert s renowned **Type 6500 series**, this valve is engineered to deliver exceptional flow control with minimal pressure drop, making it ideal for fluid handling systems requiring precise regulation of liquids, gases, or steam. Constructed from **high-grade stainless steel (AISI 316 or 316L)** and reinforced with **PVD-coated internal components**, the 6518 ensures superior corrosion resistance, longevity, and resistance to abrasive media, even in harsh environments such as chemical processing, pharmaceutical manufacturing, or food and beverage production. Its **normally closed (NC) or normally open (NO) operation** selectable via configuration provides flexibility for safety-critical applications, where fail-safe performance is essential, or for standard automation tasks where continuous flow is required.

The valve s **robust solenoid mechanism** features a **permanent magnet design** with a **low-power consumption coil**, ensuring energy efficiency while maintaining rapid response times critical for applications demanding quick actuation, such as in HVAC systems, water treatment, or laboratory instrumentation. The **integrated magnetic latch** allows for **battery-powered or emergency operation**, eliminating the need for continuous power supply, which is particularly advantageous in backup systems or remote installations. With a **nominal size of 1/4" (G1/4") or 3/8" (G3/8")**, the 6518 accommodates moderate flow rates (up to **15 m /h for water at 10 bar**) while maintaining a **compact, DIN-standardized footprint**, making it easily integrable into existing piping systems without excessive space requirements.

One of the standout features of the 6518 is its **versatile porting options**, including **straight-through, angle, or T-port configurations**, allowing for customizable installation based on specific system layouts. The valve s **sealing system** incorporates **EPDM, Viton, or PTFE elastomers**, depending on the application, ensuring leak-proof performance across a wide range of temperatures (from **-20 C to 120 C**) and media compatibility, including water, oils, acids, and mild solvents. For enhanced durability, the **ceramic or metal-seated options** are available, providing superior wear resistance and extended service life in abrasive or high-pressure environments. Additionally, the **modular design** allows for easy maintenance, with quick-disconnect fittings and replaceable internals, reducing downtime and operational costs.

The **6518 s digital communication capabilities** further enhance its utility in modern automation setups. Compatible with **Burkert s PROFIBUS PA, Foundation Fieldbus, or Modbus RTU protocols**, this valve can be seamlessly integrated into **SCADA systems, PLCs, or IoT platforms**, enabling remote monitoring, predictive maintenance, and real-time control. Its **fail-safe diagnostics** and **status feedback** (via integrated sensors) help prevent system failures by alerting operators to potential issues such as coil overheating, leakage, or pressure fluctuations. Whether deployed in **automated irrigation systems, laboratory fluidics, or industrial process control**, the Burkert 6518 delivers a harmonious blend of **precision, durability, and adaptability**, making it a cornerstone component for engineers and technicians seeking a dependable, high-performance valve solution.

**Pros and Cons of Buying Burkert 6518 Valves**

The Burkert 6518 series is a line of precision control valves commonly used in fluid handling, pneumatic systems, and industrial automation. Below is a detailed analysis of their advantages and disadvantages.

### **Pros of Burkert 6518 Valves**

1. **High Precision and Repeatability**

Burkert valves are known for their tight tolerances and consistent performance, making them ideal for applications requiring accurate flow control. The 6518 series, in particular, offers excellent repeatability, which is crucial in automated processes where consistency is essential.

2. **Wide Range of Applications**

- **Pneumatic systems** (e.g., clamping, positioning, and actuation)

- **Hydraulic applications** (with appropriate media)

- **Gas and liquid control** (when properly specified)

- **Automation and robotics** (for precise valve actuation)

The 6518 series is compatible with different media types, including air, nitrogen, oil, and water (depending on the model variant).

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

Burkert valves are designed to be compact, allowing for easier integration into tight or space-constrained systems. This is particularly useful in industrial environments where space optimization is important.

4. **Reliability and Durability**

Burkert is a well-established brand with a strong reputation for quality and longevity. The 6518 series is built to withstand frequent cycling and harsh operating conditions, reducing maintenance needs and downtime.

5. **Easy Integration with Control Systems**

These valves often come with digital interfaces (e.g., IO-Link, analog signals) that allow seamless integration with PLCs, SCADA systems, and other automation controllers. This makes them suitable for modern industrial setups requiring remote monitoring and control.

6. **Low Leakage Rates**

The 6518 series is designed with tight-sealing mechanisms, ensuring minimal leakage when fully closed. This is important in applications where fluid or gas containment is critical.

7. **Wide Pressure and Flow Range**

Depending on the specific variant, these valves can handle a broad range of pressures (typically from vacuum to several bars) and flow rates, making them adaptable to different system requirements.

8. **Modular and Customizable Options**

Burkert offers various configurations, including different actuator types (manual, pneumatic, electric), mounting options, and connection sizes. This flexibility allows users to tailor the valve to their exact needs.

9. **Energy Efficiency**

In pneumatic applications, Burkert valves are designed to minimize air consumption, which can lead to cost savings in compressed air systems.

10. **Good Customer Support and Documentation**

Burkert provides comprehensive technical documentation, including datasheets, installation guides, and troubleshooting resources. Their customer support is generally reliable, offering assistance for installation, programming, and maintenance.

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### **Cons of Burkert 6518 Valves**

1. **Higher Upfront Cost**

Compared to some generic or lower-end valve brands, Burkert valves tend to be more expensive. The premium pricing reflects their precision engineering and reliability, but this can be a barrier for budget-conscious buyers or small-scale applications.

2. **Complexity in Programming and Setup**

While Burkert valves offer advanced features, their programming (especially for digital or smart variants) can be more complex than basic mechanical valves. Users may require training or technical expertise to fully utilize their capabilities, which could add to implementation costs.

3. **Limited DIY Repairability**

Due to their precision manufacturing, some components (e.g., internal seals, solenoids) may not be easily replaceable by end-users without specialized tools or training. This could lead to higher maintenance costs if repairs are outsourced.

4. **Compatibility Issues with Non-Standard Systems**

While Burkert valves are widely compatible with standard control systems, integrating them into legacy or non-standard setups might require additional adapters or custom solutions, adding complexity.

5. **Potential for Overkill in Simple Applications**

For very basic or low-precision applications (e.g., simple on/off control without tight tolerances), the advanced features of the 6518 series may be unnecessary, making a simpler or cheaper valve more cost-effective.

6. **Dependence on Burkert s Ecosystem**

Some advanced features (e.g., IO-Link, digital diagnostics) rely on Burkert s proprietary software or tools. If a user is locked into a specific Burkert ecosystem, switching to a different brand later may be difficult.

7. **Sourcing and Lead Times**

As a premium brand, Burkert valves may have longer lead times compared to mass-market alternatives, especially for custom or specialty variants. This could impact project timelines.

8. **Potential for Overheating in High-Duty Cycles**

In applications with extremely high cycle rates or continuous operation, some variants of the 6518 series may experience thermal issues if not properly cooled or if the system is not sized correctly.

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### **Conclusion**

The Burkert 6518 series valves are among the best choices for applications requiring **high precision, reliability, and integration with modern control systems**. Their strengths lie in their **consistency, compact design, and compatibility with automation**, making them ideal for industrial, pneumatic, and hydraulic applications where accuracy and longevity are critical.

However, their **higher cost, complexity in setup, and potential overkill for simple applications** may not justify their use in all scenarios. If budget constraints or simplicity are priorities, alternative brands with comparable performance (e.g., ASCO, SMC, or some generic solenoid valves) might be worth considering.

For most **automated, high-precision, or mission-critical systems**, the Burkert 6518 series remains a **strong recommendation** due to its proven track record and superior performance.

### **Final Recommendation**

- You need **precise flow control** in pneumatic, hydraulic, or automation applications.

- Your system requires **integration with PLCs, SCADA, or digital diagnostics**.

- Reliability and **long-term durability** are top priorities.

- You can justify the **higher upfront cost** with long-term savings in efficiency and reduced downtime.

- Your application is **simple or low-cost**, and advanced features are unnecessary.

- You require **immediate availability** and cannot accommodate longer lead times.

- You lack the **technical expertise** to program or maintain advanced valve functions.

In most professional or industrial settings where performance matters, the Burkert 6518 series is a **highly recommended choice**. Always verify the specific model variant against your media, pressure, and flow requirements to ensure optimal compatibility.

Details:

part #: 6518 prices

• $260.81-$300.00

specifications valvesplumbing:

• brand: B-rkert
• mpn: 6518
• part type: Valve
• valve operation: Solenoid

payments valvesplumbing:

• other
• wallet: Google-pay
• credit card: Diners-club

returns valvesplumbing:

• policy: No Returns

seller valvesplumbing:

• rating: 99.8%
• city: Pasadena, Maryland
• # reviews: 2476

shipping valvesplumbing:

• class: Standard
• type: Calculated
• cost: $0.00
• transit: 7-12 Days
• service: USPS Ground Advantage
• carrier: USPS

offer valvesplumbing:

• quantity: 1
• options: Ship-to-home
• sold: 0
• started: February 7, 2026
• availability: In Stock

general valvesplumbing:

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

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