BELIMO G240S-N Control Valve Actuator LVKB24-MFT 24V

( Brand: Belimo ), ( Manufacturer Part Number: G240S-N ), ( Type: Electrical/plc/automation ), ( State: South Carolina ), ( Country: United States )

Review BELIMO Control Valve Lvkb24-mft Actuator 24v

The **Belimo G240S-N Control Valve paired with the LVKB24-MFT Actuator (24V)** represents a cutting-edge solution in precision hydraulic control, engineered for demanding industrial, HVAC, and process automation applications where reliability, efficiency, and seamless integration are paramount. This valve actuator combination is designed to deliver unmatched performance in modulating flow rates with exceptional accuracy, making it ideal for systems requiring fine-tuned regulation of liquids, gases, or steam. The **G240S-N** control valve itself is a robust, multi-turn valve featuring a **globe-style design** with a **ceramic or metal-seated plug**, ensuring long-lasting durability and resistance to wear, corrosion, and abrasion critical attributes for environments exposed to harsh chemicals, high temperatures, or particulate-laden fluids. Its **flanged or threaded end connections** (available in various sizes, including DN25 to DN200) accommodate a wide range of piping configurations, while the **standardized ANSI or DIN dimensions** ensure compatibility with existing infrastructure. The valve s **pneumatic or electric actuator interface** is seamlessly integrated with the **LVKB24-MFT Actuator**, a **24V DC motor-driven, multi-turn actuator** that provides smooth, precise modulation through a **gear reduction system** and a **high-torque output**, capable of handling torque requirements up to **1,000 Nm** depending on the valve size. This actuator is equipped with a **built-in positioner** for enhanced control stability, reducing hunting and ensuring consistent performance even under fluctuating load conditions. The **LVKB24-MFT** also features **fail-safe functionality**, allowing it to default to either fully open or fully closed positions in the event of a power failure, a critical safety feature for applications where system integrity is non-negotiable. Advanced diagnostics are built into the actuator, including **position feedback via potentiometer or digital output**, enabling real-time monitoring and integration with **BACnet, Modbus, or other industrial communication protocols** for seamless SCADA or building automation system (BAS) connectivity. The combination of the **G240S-N valve** and **LVKB24-MFT actuator** is further enhanced by **Belimo s proprietary control algorithms**, which optimize energy efficiency by minimizing unnecessary valve movement and reducing wear. This system is particularly well-suited for **large-scale HVAC applications**, **chemical processing plants**, **water treatment facilities**, and **industrial automation systems** where precise flow regulation is essential for maintaining operational efficiency and compliance with stringent performance standards. With its **IP65-rated enclosure**, the actuator is built to withstand harsh environmental conditions, including exposure to dust, moisture, and temperature variations, while its **low-maintenance design** reduces downtime and operational costs over the valve s extended service life. Whether deployed in a **centralized control system** or as part of a **distributed automation network**, this valve-actuator pairing exemplifies Belimo s commitment to innovation, precision engineering, and reliability, delivering a solution that is as versatile as it is dependable.

**Pros and Cons of buying a Belimo G240S-N Control Valve with LVKB24-MFT Actuator (24V)**

### **Pros**

1. **High Reliability and Durability**

The Belimo G240S-N is a well-established product known for its robust construction and long operational lifespan. Belimo is a trusted brand in the HVAC and process control industries, offering valves and actuators designed for heavy-duty applications. The G240S-N is particularly suited for demanding environments, such as commercial buildings, industrial plants, and large-scale HVAC systems, where reliability is critical.

2. **Precision Control and Performance**

The valve features a **modulating control mechanism**, allowing for precise flow regulation. This is essential in applications where maintaining exact temperature, pressure, or fluid levels is necessary. The **G240S-N** is designed for **low-pressure drop** and **high flow capacity**, making it efficient for medium to large piping sizes (up to DN150/6"). The **LVKB24-MFT actuator** provides smooth, consistent positioning, reducing hunting and improving system stability.

3. **Wide Range of Applications**

- **HVAC systems** (heating, cooling, and ventilation)

- **Process industries** (chemical, pharmaceutical, food and beverage)

- **Water treatment and distribution**

- **Fire protection systems**

The **24V actuator** makes it compatible with standard control systems, including PLCs, DDC (Direct Digital Controls), and BMS (Building Management Systems).

4. **Energy Efficiency**

Belimo valves are engineered to minimize energy loss by optimizing flow control. The **G240S-N** reduces unnecessary pressure drops and ensures that only the required amount of fluid is delivered, leading to **lower operational costs** over time. The **MFT (Modulating Fail-to-Close) actuator** ensures safe shutdown in case of power failure, preventing unnecessary energy waste.

5. **Easy Installation and Maintenance**

The valve is designed for **straight-through flow**, simplifying installation in existing pipelines. It features a **standard flange connection** (typically PN16 or PN25), making it compatible with common piping systems. Maintenance is straightforward due to its **modular design** components like the actuator, positioner, and stem can often be serviced without replacing the entire valve.

6. **Compatibility with Advanced Control Systems**

The **24V actuator** integrates seamlessly with modern **automation and IoT systems**. It supports **digital communication protocols** (such as Modbus, BACnet, or LonWorks via optional positioners) and can be part of a **smart building infrastructure**. This makes it ideal for facilities where remote monitoring and adaptive control are required.

7. **Corrosion and Contamination Resistance**

The **G240S-N** is available in various **material options**, including stainless steel (e.g., 1.4404/316Ti) and other corrosion-resistant alloys, depending on the model variant. This ensures longevity in **aggressive environments** (e.g., seawater, chemicals, or high-pH fluids). The **sealing materials** (e.g., EPDM, Viton, or PTFE) can be selected based on the fluid being controlled.

8. **Regulatory Compliance and Certifications**

- **EN 1717** (for fire protection valves)

- **ISO 5211** (for mounting and flange standards)

- **CE marking** (for European market compliance)

- **NSF/ANSI 61** (for potable water applications, if applicable)

This reduces the risk of non-compliance in critical applications.

9. **Cost-Effective Long-Term Solution**

While the initial purchase price may be higher than some basic valves, the **longevity, efficiency, and reduced maintenance costs** often make it a **cost-effective choice** over time. The valve s ability to operate reliably for **decades** with minimal downtime justifies the investment in many industrial and commercial settings.

10. **After-Sales Support and Availability of Spare Parts**

Belimo has a **global distribution network**, ensuring easy access to **spare parts, service manuals, and technical support**. This is particularly valuable in large-scale installations where downtime must be minimized.

---

### **Cons**

1. **Higher Upfront Cost**

Compared to **basic on/off valves or cheaper generic actuators**, the Belimo G240S-N with LVKB24-MFT actuator is **more expensive**. This may be a barrier for small-scale or budget-constrained projects where cost is the primary concern.

2. **Complexity in Installation and Configuration**

While the valve itself is straightforward to install, **integrating it with a control system** (especially advanced ones) may require **specialized knowledge**. Users may need to:

- Configure the actuator s **positioning and control parameters**.

- Ensure compatibility with **PLCs, DDC systems, or BMS software**.

- Calibrate the valve for **optimal performance** in specific applications.

This could require **additional training or hiring a control systems specialist**.

3. **Limited Size Range (for Some Applications)**

The **G240S-N** is available in sizes up to **DN150 (6")**, which is suitable for many commercial and industrial applications. However, for **very large pipelines (e.g., DN200 )** or **high-pressure systems**, alternative Belimo models (such as the **G240S-XL**) may be necessary, increasing cost further.

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

If the application only requires **basic on/off control** (rather than precise modulation), a **simpler, cheaper valve** (e.g., a globe valve with a solenoid actuator) might suffice. The **G240S-N s advanced features** (e.g., fail-safe positioning, digital communication) may not be necessary in low-complexity systems.

5. **Actuator Power Dependency**

The **24V actuator** requires a stable power supply. In environments with **frequent power fluctuations or blackouts**, additional **UPS (Uninterruptible Power Supply) or backup systems** may be needed to prevent valve malfunctions. The **MFT (Modulating Fail-to-Close) feature** helps, but it does not eliminate the need for reliable power.

6. **Maintenance Requirements**

- **Lubricating moving parts** (if applicable).

- **Checking seals and gaskets** for wear.

- **Recalibrating the actuator** periodically.

Neglecting maintenance can lead to **increased wear, energy inefficiency, or failure**.

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

If the **control system** (e.g., an older PLC or a non-standard BMS) does not support **24V actuators or digital communication**, additional **interface hardware** (e.g., converters, positioners) may be required, adding to the system cost.

8. **Lead Times for Custom or Specialized Models**

While standard models are widely available, **custom configurations** (e.g., specific materials, special flange types, or non-standard wiring) may have **longer lead times**. This could delay project timelines.

9. **Potential for Misapplication Leading to Performance Issues**

If the valve is **not properly sized or configured** for the application (e.g., incorrect flow rate, pressure drop, or temperature range), it may **not perform as expected**. For example:

- **Undersized valves** can cause **excessive noise, vibration, or cavitation**.

- **Oversized valves** may lead to **energy waste** due to unnecessary flow.

Proper **hydraulic calculations** and **system analysis** are essential before installation.

10. **Training and Expertise Required for Optimal Use**

To fully leverage the valve s capabilities (e.g., **advanced control algorithms, fault diagnostics, or energy-saving features**), **technical expertise** is often required. Without proper training, operators may **not set up the system correctly**, leading to suboptimal performance.

---

### **Ending Conclusion**

The **Belimo G240S-N control valve with LVKB24-MFT 24V actuator** is a **high-quality, reliable, and efficient** solution for **medium to large-scale flow control applications**, particularly in **HVAC, industrial process control, and critical infrastructure systems**. Its **precision modulation, durability, energy efficiency, and compatibility with advanced control systems** make it a **premium choice** for applications where **performance, safety, and longevity** are prioritized.

However, the **higher upfront cost, complexity in integration, and potential overkill for simple applications** mean it is **not always the best fit** for every project. It is best suited for:

- **Large commercial or industrial buildings** (hospitals, data centers, manufacturing plants).

- **Process industries** requiring **tight control of temperature, pressure, or flow**.

- **Systems where reliability and energy efficiency** are critical.

- **Applications with long operational lifespans** where **minimal maintenance** is desired.

For **small-scale, low-budget, or simple on/off applications**, a **less expensive valve** (e.g., a globe valve with a basic actuator) may be more

Details:

Brand: BELIMO. Stock #: DG1556-3153E. BELIMO G240S-N CONTROL VALVE W/ LVKB24-MFT ACTUATOR 24V G240S-N, a reliable used electrical PLC/automation component. Model: G240S-N.

Overview:: Type: Electrical/PLC/Automation.

part #: g240s prices

• $1107.00-$3200.00

specifications valvesplumbing:

• brand: Belimo
• mpn: G240s-n
• type: Electrical/plc/automation
• state: South Carolina
• country: United States

returns valvesplumbing:

• policy: No Returns

payments valvesplumbing:

• credit card: Diners-club
• other
• wallet: Paypal

shipping valvesplumbing:

• service: FedEx Ground / FedEx Home Delivery
• cost: $20.00
• type: Fixed
• transit: 4-8 Days
• class: Standard
• carrier: FedEx

seller valvesplumbing:

• city: wood ruff, South Carolina
• rating: 100.0%
• # reviews: 2448

offer valvesplumbing:

• best offers: True
• options: Ship-to-home
• started: April 30, 2026
• quantity: 5
• sold: 0
• availability: In Stock

general valvesplumbing:

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

Belimo G240S Is Similar To:

• B210 Tfrb24-sr Belimo Vac Stainless Valve Solenoid New (34.2% similar) Shipping quotes are for the USA lower 48 states only. Please for shipping quote. Please scroll down for large photos. Belimo B210 TFRB24-SR 24 vac 1/2 stainless 600PSI valve a solenoid new. This offer is for a Belimo B210 TFRB24-SR 24 vac 1/2 stainless 600PSI valve solenoid. New shelf spare...(July 21st, 2018)
• Lmx24-sr Belimo Damper Control Valve (45.2% similar) A new unused Belimo LMX24-SR damper control valve actuator...(February 14th, 2018)
• Nkqb24-mft-a Fsp Belimo Hvac Fail Safe Damper Actuator Control Module (28.6% similar) If in doubt, please before purchasing. If you do receive the package, submit clear images of packaging box and damaged item from multiple angles. Please review images thoroughly before purchasing. Are only included if pictured or listed in. Standard shipping prices are only good for the lower 48 ...(March 11th, 2019)
• Tr24-sr R318 Belimo Actuator W (36.8% similar) This is a TR24-SR Belimo actuator w B207B 2-WAY 1/2 valve, 24V, no, 18 in-lb, 90S, CV volts ac dc 50 60HZ 1VA. Us shipping only...(January 16th, 2018)
• Belimo Cqkb24-rr Valve Actuator (59.1% similar) These are CQKB24-RR. This is for 1, Belimo valve actuator, p/n: CQKB24-RR, it comes as pictured in good overall condition. The or 'best offer' is for multiples only please. I am including a 30 day hassle free warranty. They come with the box but has model CQKB24-S-LL marked through...(October 30th, 2024)
• Belimo B211b Tr24-3-t B211b1 Tr-3-t One B211b Tr24-3-t Valve (30.8% similar) Unit has not been tested therefore its being sold as is for parts. All shipping prices are quoted for the continental USA...(December 4th, 2024)
• Belimo B220 Lf120 B220 Lf120 Control Valve 600 Psi (46.7% similar) Vb industrial supply offers a huge selection of tools for every trade including new and used electrical, mechanical, hydraulic pneumatic industrial components supplies. Vb industrial supply takes great pride to honestly and accurately describe each item listed. Fast dispatch service. If you ever ...(January 16th, 2025)
• Belimo Afx24-mft-s-x1 Valve Actuator Free Shipping (42.2% similar) Cosmetic condition: show some signs of usage, please refer to the pictures. Stock # package includes: only as shown in the pictures. Condition: F4-C4 used, good working. Does not include: any other accessories not mentioned above no shown in the pictures...(March 7th, 2025)
• Belimo B311b Tr24-sr B311b Tr24-sr Us B311btr24srus Characterized Control 3way Valve (33.6% similar) This valve is perfect for hydraulics, pneumatic, pumps, and plumbing applications. It is made of top-notch materials and built to last, ensuring long-lasting performance reliability. Used in great condition. With its unique design and easy-to-use functionality, this valve is ideal for businesses ...(April 6th, 2025)
• Belimo B211b Tr24-sr-t B211b Tr24-sr-t Us B211btr24srtus Characterized Control 2way Valve (32.4% similar) With its reliable and precise performance, it is ideal for use in hydraulics, pneumatic, pumps, plumbing systems. The Belimo B211B TR24-SR-T us / B211BTR24SRTUS valve is easy to install and operates smoothly, making it a great choice for businesses that require reliable efficient solution. These USA...(April 7th, 2025)
• Belimo H665n av24-mft H665n Dn65 2-1 2 Inch Pn16 300 Psi 2 3-way Valve And Av24-mft Actuator A8f (49.7% similar) This came out of a solar plants line changeover. B ab linear type H765N 3-WAY stroke mm 30 connection type: flanges ISO 7005-2, actuator type AV24-MFT, actuating time: 150S force: 0.5 kn closing / 1.7 inhibiting nominal stroke: 40 power supply: 24 vac 20%, 50/60HZ CDC 10% power: 6 va control signal ...(May 6th, 2025)