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  3. BURKERT 312-C-1/8-B-MS

BURKERT 312-C-1-8-B-MS Solenoid Valve 312-C-1/8-B-MS

312-c-1 Burkert 312-c-1/8-b-ms Solenoid Valve

( Brand: Burkert ), ( Manufacturer Part Number: 312-C-1/8-B-MS ), ( Part Type: Valve Solenoid ), ( Valve Operation: Solenoid ), ( Product Condition: Used Excellent ), ( Reference Sku: 931753 ), ( Coil Voltage: Ac )

Review BURKERT 312-c-1/8-b-ms Solenoid Valve

The **Burkert 312-C-1/8-B-MS** is a high-performance, normally closed (NC) solenoid valve engineered for precise fluid control in demanding industrial, laboratory, and process automation applications. Part of Burkert s renowned **312 series**, this compact yet robust valve combines advanced ceramic technology with a stainless steel body to deliver exceptional durability, chemical resistance, and reliability in a wide range of media including water, gases, corrosive liquids, and even aggressive chemicals. The **1/8-inch (G)** threaded connection ensures compatibility with standard piping systems, while the **B-MS** designation signifies its **normally closed (NC) operation** with a **24 VDC** coil, making it ideal for applications requiring fail-safe shutdown or energy-efficient control. Its **ceramic valve seat** and **PTFE-coated piston** provide superior sealing performance, minimizing leakage and ensuring long-term operational integrity even under fluctuating pressures or temperature variations. The valve s **compact design** allows for easy integration into tight spaces, while its **modular construction** enables straightforward maintenance and replacement of internal components without disrupting the entire system. With a **maximum working pressure of 10 bar (145 psi)** and a **temperatures range of -20 C to 120 C (-4 F to 248 F)**, this valve excels in both standard and specialized environments, from laboratory instrumentation to industrial process control. Its **low power consumption** and **fast response time** further enhance its suitability for applications demanding rapid, repeatable actuation, such as in pneumatic systems, chemical dosing, or automated fluid handling. Whether used in research, manufacturing, or environmental monitoring, the **Burkert 312-C-1/8-B-MS** delivers uncompromising performance, precision, and longevity, making it a trusted choice for engineers and technicians seeking a dependable solution for fluid management.

The **Burkert 312-C-1/8-B-MS** is a popular pilot-operated, normally closed (NC) solenoid valve commonly used in pneumatic and hydraulic control systems, particularly in applications requiring precise flow regulation. Below is a detailed analysis of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Burkert 312-C-1/8-B-MS**

1. **High Reliability and Durability**

The valve is designed for long-term operation with minimal maintenance. Burkert is a well-established manufacturer known for robust engineering, and this model is built to withstand frequent cycling without degradation. Its pilot-operated design ensures consistent performance even under varying pressure conditions.

2. **Precise Flow Control**

The 312 series is known for its accurate flow regulation, making it suitable for applications requiring tight control over air or gas flow rates. The integrated flow control feature allows for fine-tuning, which is beneficial in automated systems where consistency is critical.

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

The valve s compact size (especially the 1/8-inch port size) makes it ideal for applications with limited installation space. This is particularly useful in industrial automation, robotics, or compact control panels where space optimization is important.

4. **Wide Range of Compatibility**

The 312-C series is compatible with a variety of gases and liquids (within specified limits), including compressed air, nitrogen, and other clean, dry media. The MS (metal-seated) version ensures good sealing performance for a broad range of applications, from general pneumatics to specialized industrial processes.

5. **Easy Installation and Integration**

The valve features standard thread connections (e.g., G 1/8 or NPT, depending on the variant), simplifying integration into existing systems. Burkert provides detailed installation guidelines, and the valve s modular design allows for straightforward wiring and piping.

6. **Energy Efficiency**

As a pilot-operated valve, it consumes less power than directly operated valves, which can lead to lower operational costs, especially in systems with frequent cycling. The low power draw also reduces heat generation, contributing to longer component lifespan.

7. **Good Pressure Handling**

The valve is rated for moderate to high pressure ranges (typically up to 10 bar or 145 psi, depending on the media), making it versatile for various pneumatic applications without requiring additional pressure regulators in many cases.

8. **Low Maintenance Requirements**

With no moving parts in the main flow path (thanks to the pilot-operated design), wear and tear are minimized. This reduces the need for frequent servicing and extends the valve s operational life.

9. **Compatibility with Burkert s Ecosystem**

If you are already using other Burkert components (e.g., regulators, filters, or control modules), this valve integrates seamlessly with their product line. Burkert s software tools (like the Burkert Configurator) can also assist in system design and troubleshooting.

10. **Certifications and Safety Compliance**

Burkert valves often meet industry standards such as ISO, CE, and ATEX (for explosive environments), ensuring compliance with safety regulations in various sectors, including food and beverage, pharmaceuticals, and chemical processing.

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### **Cons of the Burkert 312-C-1/8-B-MS**

1. **Limited Flow Rate**

The 1/8-inch port size restricts the maximum flow rate, making it unsuitable for high-volume applications. For larger flow demands, a valve with a 1/4-inch or larger port (e.g., the 312-C-1/4) would be more appropriate. This limitation may require multiple valves or a different valve type for high-capacity systems.

2. **Higher Upfront Cost**

Compared to generic or less-branded solenoid valves, Burkert products are premium-priced. While this is justified by their reliability and precision, it may not be cost-effective for low-budget or one-time-use applications where cheaper alternatives could suffice.

3. **Sensitivity to Contaminants**

Although the MS version has metal seating for better sealing, the valve s performance can degrade if the media contains particles or moisture. Regular filtration and maintenance of the air supply system are necessary to prevent clogging or damage to the pilot mechanism.

4. **Limited Temperature Range**

The valve is typically rated for moderate temperature ranges (e.g., 0 C to 60 C or 32 F to 140 F, depending on the model). Extreme temperatures (e.g., cryogenic or high-heat environments) may require special variants or additional cooling/heating measures.

5. **Dependence on Pilot Pressure**

As a pilot-operated valve, its operation relies on the pilot pressure being within the specified range. If the pilot pressure is too low or too high, the valve may not open or close properly, leading to control issues. This adds complexity to system design and requires careful calibration.

6. **Not Ideal for High-Frequency Cycling**

While the valve is durable, excessive high-frequency cycling (e.g., thousands of operations per minute) can lead to premature wear of the pilot mechanism or electrical components. For such applications, a valve with a higher duty cycle rating may be needed.

7. **Limited Customization Options**

Burkert offers a wide range of standard configurations, but extensive customization (e.g., unique port sizes, specialized materials, or non-standard electrical connections) may require additional lead time or higher costs. This can be a drawback for highly specialized applications.

8. **Potential for Leakage Over Time**

Even with metal seating, seals can degrade over time due to thermal cycling, pressure fluctuations, or chemical exposure. Regular inspections and preventive maintenance are recommended to avoid leaks, which could compromise system performance.

9. **Electrical Requirements**

The valve requires a specific voltage and current (typically 24V DC, but check the datasheet for your exact model). Mismatched power supplies can damage the solenoid coil or fail to activate the valve. This adds a layer of complexity to electrical system design.

10. **Learning Curve for Installation**

While the valve is user-friendly, improper installation (e.g., incorrect wiring, improper piping angles, or insufficient lubrication) can lead to operational failures. Users unfamiliar with pneumatic systems may require training or assistance from a technician to install and commission the valve correctly.

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### **Conclusion**

The **Burkert 312-C-1/8-B-MS** is an excellent choice for applications requiring **precise, reliable, and low-maintenance flow control** in pneumatic or hydraulic systems. Its compact size, compatibility with clean gases, and integration with Burkert s ecosystem make it a strong option for industrial automation, robotics, and process control. However, its **limited flow capacity, higher cost, and sensitivity to contaminants** may make it less suitable for high-volume, high-contamination, or budget-constrained applications.

For users prioritizing **long-term reliability, ease of integration, and precise control**, this valve is a robust investment. In contrast, those needing **high flow rates, extreme environmental conditions, or cost-sensitive solutions** may need to consider alternatives such as larger-port valves, directly operated valves, or other brands with different feature sets.

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### **Recommendation**

**Buy the Burkert 312-C-1/8-B-MS if:**

- You need a **reliable, low-maintenance valve** for precise flow control in clean, dry air or gas applications.

- Your system has **limited space**, and the 1/8-inch port size is sufficient for your flow requirements.

- You are already using **Burkert components**, ensuring compatibility and simplified system design.

- Your application involves **moderate pressure and temperature conditions** (within the valve s specified ranges).

- You can invest in **proper filtration and maintenance** to protect the valve from contaminants.

**Consider alternatives if:**

- You require **higher flow rates** (opt for a 1/4-inch or larger port size, e.g., Burkert 312-C-1/4).

- Your budget is tight, and you can tolerate slightly lower precision or reliability (e.g., generic solenoid valves).

- Your environment involves **extreme temperatures, high humidity, or abrasive media** (consider specialized valves or additional protection).

- You need **ultra-high-frequency cycling** (evaluate valves with higher duty cycle ratings or directly operated designs).

For most **precision pneumatic control applications**, the Burkert 312-C-1/8-B-MS is a **highly recommended choice** due to its balance of performance, durability, and ease of use. Always verify the valve s specifications against your exact application requirements to ensure compatibility.

Details:

Burkert 312-C-1/8-B-MS Solenoid Valve.

part #: 312c18b price

  • $99.00

specifications valvesplumbing:

  • brand: Burkert
  • mpn: 312-c-1/8-b-ms
  • part type: Valve Solenoid
  • valve operation: Solenoid
  • product condition: Used Excellent
  • reference sku: 931753
  • coil voltage: Ac

shipping valvesplumbing:

  • transit: 3-7 Days
  • type: Fixed
  • class: Standard
  • carrier: USPS
  • cost: $12.00
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  • rating: 100.0%
  • city: Baytown, Texas
  • # reviews: 622

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  • quantity: 1
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  • started: February 4, 2026

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part type: valve solenoid, valve operation: solenoid, product condition: used excellent, reference sku: 931753, coil voltage: ac,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > valves manifolds, sku: 22158172309202722,
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  • Used. Offer #1 priced at $99.00 + $12.00 shipping estimate = $111.00* total. Burkert / Solenoid Valve.+$12.00 shipping

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