
( Brand: Burkert ), ( Manufacturer Part Number: 2835 ), ( Part Type: Valve Flange Solenoid ), ( Series: 2835 A 8.0 ), ( Valve Type: 2/2-way Normally Closed Proportional Solenoid Valve ), ( Voltage: 24v Dc ), ( Power Consumption: 16w ), ( Orifice Size: 8mm ), ( Connection Type: Flange ), ( Seal Material: Fkm ), ( Body Material: Aluminum ), ( Pressure Rating: 0 2 Bar ), ( Control Method: Pwm ), ( Electrical Connection: Din En 175301-803 Form A With M8 Cable Assembly ), ( Country Of Manufacture: Germany ), ( Ce Certified: Yes ), ( Product Status: Discontinued )
The **Burkert 2835 24V DC proportional solenoid valve with FKM (fluorinated ethylene-propylene) sealing** is a high-performance, precision-engineered control component designed for demanding applications in fluid handling, automation, and industrial processes. Part of Burkert s renowned **Type 2835 series**, this valve combines advanced proportional technology with robust construction to deliver exceptional flow control, repeatability, and energy efficiency. The **24V DC power supply** ensures compatibility with a wide range of control systems, making it ideal for integration into PLC-based setups, robotics, or custom automation solutions where reliable, low-voltage operation is essential. With a **8mm flange connection**, this valve is well-suited for medium-flow applications, offering a compact yet durable design that minimizes installation space while maximizing performance.
At the heart of the 2835 lies a **proportional solenoid mechanism**, which allows for precise, continuous modulation of flow rates rather than simple on/off switching. This capability enables seamless adjustments to pressure, temperature, or fluid dynamics, making it perfect for applications such as **hydraulic systems, cooling circuits, chemical dosing, or pneumatic control**. The **FKM (fluorinated ethylene-propylene) sealing** ensures superior resistance to a broad spectrum of chemicals, oils, and extreme temperatures, ranging from **-40 C to 150 C**, while maintaining long-term reliability and reducing the risk of leaks or degradation. FKM s excellent chemical compatibility also makes this valve suitable for handling aggressive media like acids, solvents, or lubricants without compromising performance.
The valve s **modular design** and **robust stainless steel housing** enhance durability in harsh environments, whether exposed to vibration, moisture, or thermal fluctuations. Its **fail-safe functionality** can be configured for either **normally closed (NC) or normally open (NO) operation**, providing critical safety and redundancy in critical applications. Additionally, the **low power consumption** of the 24V DC solenoid ensures energy efficiency, reducing operational costs while maintaining consistent performance. The **integrated feedback mechanism** allows for real-time monitoring of valve position, enabling closed-loop control systems to achieve even greater precision in fluid management.
Whether deployed in **automotive testing, laboratory automation, food and beverage processing, or industrial machinery**, the Burkert 2835 24V DC proportional solenoid valve delivers **unmatched versatility and reliability**. Its **compact footprint**, **high repeatability ( 0.5% of full stroke)**, and **fast response times** make it a preferred choice for engineers seeking a balance between performance and ease of integration. With Burkert s reputation for **innovative fluid control solutions**, this valve represents a cutting-edge investment for applications demanding **smooth, precise, and dependable proportional control** in fluid dynamics.
### Pros and Cons of buying a Burkert 2835 (24V DC, 8mm Flange, Proportional Solenoid Valve with FKM Seal)
#### **Pros:**1. **High Precision and Control** The 2835 is a proportional valve, meaning it offers precise flow regulation through pulse-width modulation (PWM) control. This makes it ideal for applications requiring exact fluid or gas dosing, such as in laboratory systems, medical devices, or industrial automation.
2. **Reliable and Durable Construction** Burkert is a well-established manufacturer known for high-quality fluid control components. The 2835 features robust materials, including stainless steel and brass, ensuring long-term reliability in demanding environments.
3. **Compatibility with FKM (Viton) Seals** The FKM seals provide excellent resistance to a wide range of chemicals, including oils, fuels, and many solvents. This makes the valve suitable for applications involving aggressive or corrosive fluids.
4. **Compact and Versatile Design** The 8mm flange connection allows for easy integration into systems with limited space, while the 24V DC operation provides flexibility in power supply options, making it compatible with standard industrial control systems.
5. **Low Leakage and High Efficiency** Proportional valves like the 2835 minimize leakage and offer efficient flow control, reducing waste and improving system performance.
6. **Wide Range of Applications** It can be used in pneumatic, hydraulic, and gas control systems, including laboratory automation, medical equipment, food and beverage processing, and industrial machinery.
7. **Easy Integration with Control Systems** The valve supports standard communication protocols (such as analog or digital signals) and can be easily integrated into PLC or DCS setups for automated control.
8. **Good Temperature and Pressure Ratings** The valve is designed to handle moderate to high pressures (up to 10 bar for air and up to 6 bar for liquids, depending on the media) and operates effectively within a broad temperature range, enhancing its versatility.
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#### **Cons:**1. **Higher Cost Compared to On-Off Valves** Proportional valves are generally more expensive than simple on-off solenoid valves due to their advanced control capabilities and precision engineering. This may be a drawback for budget-sensitive applications where exact flow regulation is not critical.
2. **Complex Installation and Calibration** Unlike basic solenoid valves, proportional valves require careful setup, including proper wiring, calibration, and tuning of control parameters. This may necessitate additional expertise or technical support during installation.
3. **Potential for Wear Over Time** While durable, the moving components in a proportional valve (such as the armature and seals) can wear out with prolonged use, especially in high-cycle applications. Regular maintenance may be required to ensure optimal performance.
4. **Limited Media Compatibility Without Modifications** While the FKM seals offer good chemical resistance, the valve may not be suitable for extremely aggressive or high-temperature media without additional modifications or special configurations.
5. **Power Consumption** Proportional valves draw more power than on-off valves due to their continuous control mechanism. This could impact energy efficiency in large-scale systems or applications with power constraints.
6. **Dependence on Control Signal Quality** The performance of the valve is directly tied to the quality of the control signal (e.g., PWM input). Poor signal quality or noise can lead to inaccurate flow control, requiring additional filtering or signal conditioning.
7. **Potential for Clogging or Contamination** Like all fluid control valves, the 2835 can be affected by particulate contamination or debris in the fluid, which may require additional filtration or maintenance to prevent malfunctions.
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### **Conclusion:**The Burkert 2835 (24V DC, 8mm flange, proportional solenoid valve with FKM seals) is a high-performance valve ideal for applications requiring precise flow control, such as laboratory systems, medical devices, or industrial automation. Its strengths lie in its accuracy, durability, chemical resistance, and compatibility with modern control systems. However, its higher cost, complexity of installation, and potential maintenance requirements may make it less suitable for simple or cost-sensitive applications where basic on-off control suffices.
### **Recommendation:** - **Buy the Burkert 2835 if:**- You need precise, adjustable flow control in a critical application.
- Your system involves aggressive or corrosive fluids (thanks to FKM seals).
- You have the technical expertise or support to install and calibrate the valve properly.
- The valve s compact design and 24V DC operation align with your system requirements.
- **Avoid the Burkert 2835 if:**- You are working on a tight budget and can use a simpler on-off solenoid valve.
- Your application does not require proportional control (e.g., basic pneumatic actuation).
- You lack the resources or expertise to handle the valve s installation and maintenance.
- The media in your system is extremely abrasive or requires specialized seals not compatible with FKM.
For most precision fluid or gas control applications, the Burkert 2835 is a reliable and effective choice, provided the operational and cost considerations are carefully evaluated. If unsure, consulting with a fluid control specialist or Burkert s technical support can help determine the best fit for your specific needs.
Changed your mind or it just does not work out. We price aggressively and accept reasonable best offers. A pelleting/crating fee may apply for very large items. Priced to Move.
This unit runs on 24V DC at 16W and includes the attached DIN connector plug M8 sensor cable. The aluminum body shows typical storage related cosmetic blemishes and surface scratches but is in good overall condition with no cracks or structural damage, guaranteed functional. LOCATION: C-0405-G. Guaranteed Working.
Used does not mean untested. Technical Specifications, make Burkert, part number2835 a 8.0, voltage 24v dc, refasten 8mm, pressure rating 0 2 bar vacuum capable, seal material fkm Vito, connection din flange, proportional. Burkert 2835.