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B-RKERT 00464578 Burkert Servo Piston Valve 2/2-WAY

00464578 B Rkert Burkert 464578 Type 2000 2/2-way Servo-assisted Piston Valve

( Brand: B-rkert ), ( Manufacturer Part Number: 00464578 ), ( Part Type: Servo Valve Piston )

Review B RKERT Burkert Type 2/2-way Servo assisted Piston Valve

The **Burkert 464578 (RKERT 00464578) 2/2-way servo-assisted piston valve** is a high-performance, electrically actuated control valve engineered for precise fluid management in demanding industrial applications. Part of Burkert s renowned **Type 6000 series**, this valve combines the reliability of a robust piston design with the efficiency of servo-assistance, ensuring smooth and energy-saving operation while maintaining exceptional tightness and durability. The **2/2-way configuration** allows for straightforward on/off control, making it ideal for applications requiring rapid response times, such as pneumatic systems, gas handling, or liquid dosing in process automation. Its **servo-assisted mechanism** minimizes actuator power consumption by leveraging the fluid s own pressure to assist valve movement, reducing wear on the motor and extending the valve s operational lifespan. Constructed from high-quality materials, including corrosion-resistant stainless steel components and a durable elastomeric sealing system, this valve is designed to withstand harsh environments, including exposure to aggressive media, high temperatures, and fluctuating pressures. The **piston actuator** provides a compact yet robust solution, ensuring reliable positioning even under dynamic load conditions, while the integrated **electronic control interface** allows for seamless integration with PLCs, SCADA systems, or other automation platforms. With a **nominal size of 1/2 inch (DN15)**, this valve is well-suited for medium-flow applications where precision and efficiency are critical, such as in laboratory instrumentation, medical gas delivery systems, or automated chemical processing. Whether used in cleanroom environments, pharmaceutical manufacturing, or industrial fluid handling, the **Burkert 464578** delivers consistent performance, low maintenance requirements, and a high degree of operational flexibility, making it a trusted choice for engineers seeking a balance of performance, reliability, and ease of integration.

### **Pros and Cons of buying a Burkert 464578 (2/2-Way Servo-Assisted Piston Valve)**

#### **Pros:**

1. **High Reliability and Durability** Burkert is a well-established manufacturer in the fluid control industry, known for producing robust and long-lasting valves. The 464578 is designed for industrial applications, offering consistent performance over extended periods.

2. **Servo-Assisted Operation** The servo mechanism reduces the required actuator force, making it easier to control compared to fully manual or pneumatic valves. This can improve efficiency in systems where precise modulation is needed.

3. **Tight Sealing and Leak Resistance** The piston design ensures a reliable seal, minimizing internal leakage, which is critical in applications where fluid purity or pressure stability is essential.

4. **Versatile Material Options** Burkert offers multiple body and seat materials (e.g., stainless steel, PTFE, or PVDF) to suit different chemical compatibility requirements, making it suitable for a wide range of fluids, including corrosive or aggressive media.

5. **Modular and Easy Integration** The valve is designed for straightforward installation in piping systems, with standard connection sizes (e.g., 1/4" to 2" depending on model) and compatibility with various actuators (manual, pneumatic, or electric).

6. **Low Maintenance** The internal design minimizes wear points, reducing the need for frequent servicing. The servo assistance also helps prevent excessive strain on the valve mechanism.

7. **Precision Control** Suitable for applications requiring fine-tuned flow regulation, such as laboratory systems, pharmaceutical processes, or industrial automation where exact dosing is necessary.

8. **Wide Temperature and Pressure Range** The 464578 is rated for a broad operating range (typically -20 C to 120 C and pressures up to 10 bar, depending on configuration), making it adaptable to many industrial environments.

9. **CE and Industry Certifications** Burkert valves often comply with international standards (e.g., CE, FDA, or ATEX), ensuring they meet regulatory requirements for safety and quality in specific markets.

10. **After-Sales Support and Availability of Spare Parts** Burkert has a global distribution network, ensuring easy access to replacement parts, technical support, and documentation.

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#### **Cons:**

1. **Higher Upfront Cost** Compared to basic manual or solenoid valves, the Burkert 464578 is more expensive due to its advanced servo-assisted design and precision engineering. This may be a barrier for budget-conscious applications.

2. **Complexity in Operation** The servo-assisted mechanism requires proper calibration and tuning, which may necessitate specialized training for operators or technicians. Misalignment or improper adjustment can lead to performance issues.

3. **Dependence on Power Supply (for Servo-Assisted Function)** While the servo reduces manual effort, it still requires an external power source (e.g., pneumatic or electric actuator) to function optimally. Without power, the valve may revert to a less efficient manual mode.

4. **Limited Flow Rates for Larger Sizes** While the 464578 is available in various sizes, very high-flow applications may require larger or specialized models, which could increase costs further.

5. **Potential for Wear Over Time** Like any mechanical valve, prolonged use can lead to wear on the piston or seals, though Burkert s reputation for durability helps mitigate this risk. Regular maintenance is still recommended.

6. **Compatibility Issues with Certain Fluids** While Burkert offers multiple material options, some aggressive or abrasive fluids may still require additional seals or coatings, adding complexity or cost.

7. **Actuator Dependency** The performance of the valve is directly tied to the quality and compatibility of the actuator (e.g., pneumatic or electric). A poorly matched actuator can degrade valve performance.

8. **Installation and Commissioning Time** Due to its precision features, installation and initial setup may take longer than simpler valves, requiring careful alignment and testing.

9. **Limited Customization for Extreme Conditions** While the valve handles a wide range of temperatures and pressures, extreme or non-standard conditions (e.g., cryogenic or high-vacuum applications) may require additional modifications or alternative valve types.

10. **Training Requirements** Operators or maintenance personnel may need training to fully utilize the valve s capabilities, especially in servo-assisted or automated systems.

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### **Conclusion:**

The **Burkert 464578 (2/2-way servo-assisted piston valve)** is an excellent choice for applications requiring **precision control, reliability, and durability** in fluid handling systems. Its servo-assisted design enhances ease of operation and reduces manual effort, making it ideal for **industrial automation, laboratory settings, pharmaceutical processes, or any system where consistent flow regulation is critical**.

However, the **higher cost, complexity in operation, and dependency on actuators or power sources** may not justify its purchase for **simple or low-budget applications**. If the primary requirements are **cost-effectiveness, basic on/off control, or very high flow rates**, alternative valve types (e.g., solenoid valves, ball valves, or manual piston valves) might be more suitable.

### **Recommendation:** - **Buy the Burkert 464578 if:**

- You need **precise flow control** in an industrial or automated system.

- Your application involves **corrosive, aggressive, or high-purity fluids** where material compatibility is critical.

- You require **low-maintenance, long-term reliability** with minimal manual intervention.

- The **servo-assisted mechanism** aligns with your operational needs (e.g., reducing operator fatigue in manual systems).

- **Consider alternatives if:**

- Your budget is **limited**, and a simpler valve (e.g., a solenoid or manual piston valve) suffices.

- The application does **not require fine modulation** and only needs basic on/off control.

- You are working with **extremely high flow rates** where a larger or different valve type would be more efficient.

- Your team lacks **training or expertise** in handling servo-assisted valves.

For most **precision fluid control applications**, the Burkert 464578 is a **strong, well-supported choice** that justifies its cost with performance and longevity. However, always conduct a **detailed cost-benefit analysis** based on your specific requirements before purchasing.

Details:

#M-5-A-13, Only items pictured are included - If a part is not pictured, or mentioned above, then it in the sale. BuRkert 00464578, 464578 Type 2002 Pneumatically Operated 2/2-Way servo-assisted piston, The item has been pulled from a working system, tested, is in good condition, Please view ACTUAL photos of physical condition the posted for your inspections.

specifications valvesplumbing:

  • brand: B-rkert
  • mpn: 00464578
  • part type: Servo Valve Piston

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  • policy: No Returns

offer valvesplumbing:

  • options: Ship-to-home
  • best offers: True
  • started: May 21, 2026
  • sold: 0
  • availability: In Stock
  • quantity: 1

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  • city: San Jose, California
  • # reviews: 5587
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  • carrier: USPS
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  • transit: 5-9 Days
  • class: Standard

general valvesplumbing:

  • Hydraulics, Pneumatics, Pumps Plumbing > Valves Manifolds > Globe Valves
  • condition: Used
part type: servo valve piston,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > valves manifolds > globe valves, sku: 24639054608543782,
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