NORGREN R72G-2GK-RMN Hydraulics Pneumatics

( Brand: Norgren ), ( Manufacturer Part Number: R72G-2GK-RMN ), ( Part Type: Hydraulic Pneumatic )

Review NORGREN R72g2gkrmn Used

The **Norgren R72G-2GK-RMN** is a high-performance, compact, and versatile **2-inch (50.8 mm) diameter, normally closed, pneumatic solenoid valve** designed for demanding industrial and automation applications where reliability, precision, and durability are paramount. Part of Norgren s renowned **R72G series**, this valve combines robust engineering with advanced pneumatic control to deliver consistent, repeatable operation in environments where air quality, response time, and energy efficiency are critical. Engineered with a **2-way, normally closed (NC) configuration**, the R72G-2GK-RMN ensures that airflow is blocked until an electrical signal activates the valve, making it ideal for applications requiring strict safety or process control, such as clamping, holding, or sealing operations in manufacturing, packaging, or material handling systems.

The valve features a **2-inch (50.8 mm) port size**, accommodating high flow rates of compressed air while maintaining minimal pressure drop, which translates to energy savings and reduced operational costs. Its **direct-acting solenoid design** provides rapid response times, ensuring quick actuation with minimal lag, even under fluctuating pressure conditions. The **RMN suffix** indicates that this model is equipped with a **remote mount (RM) connection**, allowing for flexible installation options where the solenoid coil can be positioned separately from the valve body, reducing wiring complexity and improving system layout flexibility. This design also facilitates easier maintenance and replacement of components without disrupting the entire system.

Constructed from **high-grade materials**, the R72G-2GK-RMN is built to withstand harsh industrial environments, featuring a **stainless steel valve body** for corrosion resistance and extended lifespan, particularly in applications exposed to moisture, chemicals, or temperature variations. The **pneumatic porting** is precision-machined to ensure tight sealing and minimal leakage, while the **integrated filter and regulator** (if part of the system setup) help protect downstream components from contaminants, further enhancing reliability. The valve s **normally closed state** also contributes to energy efficiency by preventing unintended airflow when power is off, reducing wasted energy in continuous operation scenarios.

Norgren s proprietary **sealing technology** within the valve ensures long-term performance, with materials resistant to oil, grease, and abrasive particles commonly found in compressed air systems. The **solenoid coil** is designed for efficient power consumption, operating within standard voltage ranges (typically 24V DC or 110V AC, depending on the specific variant) while delivering consistent magnetic force for reliable actuation. The valve s **compact footprint** and modular design make it suitable for integration into tight spaces, such as on machinery frames, conveyor systems, or automated assembly lines, without compromising performance.

For applications requiring **fail-safe operation**, the R72G-2GK-RMN can be easily paired with auxiliary components like pilot valves or pressure switches to create more complex control sequences. Its **universal mounting compatibility** thanks to standard flange or pipe thread connections ensures seamless integration with existing pneumatic systems, whether in new installations or retrofits. Additionally, Norgren s reputation for **superior customer support and technical documentation** ensures that engineers and technicians have access to detailed installation guides, troubleshooting resources, and spare parts, minimizing downtime and maximizing productivity.

In summary, the **Norgren R72G-2GK-RMN** is a premium pneumatic solenoid valve that excels in precision, durability, and adaptability, making it an indispensable component for industries where air-powered automation demands both efficiency and dependability. Whether used in high-speed manufacturing, food and beverage processing, or material handling, this valve delivers consistent performance under demanding conditions, reinforcing Norgren s legacy of innovation in pneumatic control technology.

The Norgren R72G-2GK-RMN (and its variant R72G2GKRMN) is a compact, air-operated, double-acting pneumatic cylinder designed for general-purpose applications. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Norgren R72G-2GK-RMN**

1. **Compact and Lightweight Design**

The cylinder is part of Norgren s R72 series, which is known for its small footprint and reduced weight compared to standard pneumatic cylinders. This makes it ideal for applications with limited space or where portability is a concern.

2. **Standardized Mounting and Connectivity**

It features standard Norgren mounting and connection points, ensuring compatibility with other Norgren components (e.g., valves, manifolds, and fittings). This simplifies system integration and reduces the need for custom adapters.

3. **Double-Acting Operation**

The cylinder provides force in both extension and retraction strokes, which is useful for applications requiring bidirectional motion (e.g., clamping, positioning, or cycling operations). This eliminates the need for external springs or return mechanisms in many cases.

4. **Reliable Performance**

Norgren is a well-established brand with a reputation for durable, high-quality pneumatic components. The R72 series is designed for general industrial use, offering consistent performance under normal operating conditions.

5. **Modular and Customizable Options**

The cylinder can be paired with various accessories (e.g., cushioned ends, magnetic pistons, or position sensors) to tailor it to specific applications. Norgren s documentation often provides guidance on compatible add-ons.

6. **Cost-Effective for General Applications**

As a standard off-the-shelf product, it avoids the higher costs associated with custom-designed cylinders. It is suitable for mid-range applications where high precision or extreme conditions are not required.

7. **Easy Maintenance**

Pneumatic cylinders like this one typically require minimal maintenance. Regular lubrication of seals and periodic inspection of the rod and fittings are usually sufficient to keep it operational.

8. **Compatibility with Standard Air Supply**

It operates with compressed air (typically 80 100 psi), which is widely available in industrial settings. No specialized power sources are needed.

9. **Quiet Operation**

Compared to some hydraulic or electric actuators, pneumatic cylinders like this one operate relatively quietly, which can be advantageous in noise-sensitive environments.

10. **Quick Delivery**

Being a stock item, it can often be shipped quickly, reducing downtime in production or assembly lines.

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### **Cons of the Norgren R72G-2GK-RMN**

1. **Limited Force and Stroke Range**

The R72 series is designed for light to medium-duty applications. For high-force or long-stroke requirements, larger cylinders (e.g., Norgren s R100 or R200 series) would be more appropriate. The standard stroke lengths may not accommodate applications needing extended motion.

2. **Precision Limitations**

While adequate for general-purpose tasks, the cylinder may lack the precision of servo-controlled or high-precision pneumatic cylinders. Positional accuracy can vary slightly due to factors like air pressure fluctuations or rod bending under load.

3. **Sensitivity to Contaminants**

Like all pneumatic cylinders, it is susceptible to damage from moisture, dirt, or debris in the air supply. Infiltration of contaminants can lead to seal wear, reduced performance, or premature failure. A reliable air filter and dryer system is essential for longevity.

4. **No Integrated Feedback (Standard Model)**

The basic R72G-2GK-RMN does not include built-in position sensors or feedback mechanisms. For applications requiring precise control or monitoring, additional sensors (e.g., Norgren s magnetic position sensors) must be added separately, increasing complexity and cost.

5. **Rod Wear Over Time**

The rod can experience wear, especially in applications with frequent cycling or exposure to abrasive environments. Regular inspection and potential rod replacement may be necessary.

6. **Temperature Sensitivity**

Extreme temperatures (either too hot or too cold) can affect the performance of seals and lubricants within the cylinder. While Norgren cylinders are generally robust, prolonged exposure to harsh temperatures may reduce their lifespan.

7. **Dependence on Air Supply Quality**

Poorly maintained or inconsistent air supply (e.g., low pressure, high humidity, or oil contamination) can lead to erratic operation or damage. This requires additional infrastructure (e.g., compressors, filters, and dryers) to ensure reliable performance.

8. **Limited Customization for Specialized Needs**

While modular accessories are available, the cylinder itself is not designed for highly specialized applications (e.g., vacuum-assisted sealing, extreme corrosion resistance, or high-speed operation). Custom modifications may require additional engineering.

9. **Potential for Leakage**

Over time, seals can degrade, leading to air leakage. This not only reduces efficiency but can also pose safety risks if the cylinder is used in enclosed or high-pressure environments.

10. **No Built-In Safety Features (Standard Model)**

The basic cylinder lacks integrated safety features such as overload protection or emergency stops. Additional safeguards (e.g., limit switches or pressure regulators) must be implemented externally.

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### **Conclusion**

The Norgren R72G-2GK-RMN is a well-suited choice for general-purpose pneumatic applications where space is limited, and moderate force is required. Its compact design, compatibility with Norgren s ecosystem, and reliability make it a practical option for many industrial, automotive, or packaging applications. However, it is not ideal for high-precision, high-force, or extreme-environment applications. Users should carefully assess their specific requirements such as stroke length, force needs, and environmental conditions to determine if this cylinder meets their needs without requiring extensive additional components or modifications.

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### **Recommendation**

- Your application requires a compact, double-acting pneumatic cylinder for general-purpose tasks (e.g., clamping, light lifting, or positioning).

- You are already using Norgren components, as integration will be seamless.

- The force and stroke requirements fall within the cylinder s specifications (check the datasheet for exact ratings).

- Your air supply is clean, dry, and properly regulated (install a filter, dryer, and pressure regulator if necessary).

- You are willing to add optional accessories (e.g., cushioned ends or position sensors) to enhance performance as needed.

- You need higher force or longer strokes opt for Norgren s R100 or R200 series or another manufacturer s heavy-duty cylinders.

- Precision or feedback is critical evaluate servo-controlled cylinders or those with built-in sensors.

- Your environment is highly corrosive or exposed to extreme temperatures look for cylinders with specialized coatings or materials (e.g., stainless steel).

- You require integrated safety features supplement with external safety devices or choose a cylinder with built-in protections.

For most standard applications where simplicity and compatibility are priorities, the Norgren R72G-2GK-RMN is a solid, cost-effective choice. Always verify the cylinder s specifications against your application s demands to avoid performance issues.

Details:

Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. All products are guaranteed to be working but may show signs of use if purchasing a used product. Call to use a shipping service other than the ones listed. Sells new and surplus product develops channels to purchase such.

part #: r72g2gk prices

• $55.00-$599.00

specifications generapneumati:

• brand: Norgren
• mpn: R72g-2gk-rmn
• part type: Hydraulic Pneumatic

offer generapneumati:

• started: February 13, 2026
• quantity: 1
• options: Ship-to-home
• availability: In Stock
• sold: 0

payments generapneumati:

• credit card: Visa
• wallet: Google-pay
• other

general generapneumati:

• condition: Used
• Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Other Hydraulics Pneumatics

seller generapneumati:

• # reviews: 190126
• rating: 99.5%
• city: 1 Millennium Dr, Willingboro, NJ 08046

returns generapneumati:

• time: 30 Days
• policy: Returns Accepted
• method: Money back
• paid by: Buyer

shipping generapneumati:

• type: Fixed
• class: Standard
• service: Standard
• transit: 26-39 Days
• cost: $12.90

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