NORGREN R72M-3GK-RMN Hydraulics Pneumatics

( Brand: Norgren ), ( Manufacturer Part Number: R72M-3GK-RMN ), ( Part Type: Hydraulic Pneumatic )

Review NORGREN R72m3gkrmn Used

The **Norgren R72M-3GK-RMN (R72M3GKRMN)** is a high-performance, compact solenoid valve designed for precision control in demanding pneumatic and hydraulic applications. Part of Norgren s robust **R72M series**, this normally closed, 3/2-way valve is engineered to deliver reliable, efficient operation in environments where space is limited but performance cannot be compromised. Constructed from durable **stainless steel** and reinforced polymer components, the valve is built to withstand harsh conditions, including exposure to moisture, dust, and temperature fluctuations, making it ideal for industrial, automotive, and automation systems where reliability is paramount. Its **3/2-way configuration** allows for seamless switching between two positions one for supply pressure and the other for exhaust enabling precise actuation of pneumatic cylinders, clamps, or other pneumatic actuators with minimal response time.

The **R72M-3GK-RMN** features a **G " (G1/4") female NPT port connection**, ensuring compatibility with standard piping systems while maintaining a compact footprint. The valve s **direct-acting solenoid** provides quick and consistent activation, even under varying load conditions, thanks to Norgren s optimized coil design and robust magnetic field strength. This ensures rapid response times and reduced energy consumption, contributing to both operational efficiency and cost savings. The **normally closed (NC) design** means the valve remains sealed when de-energized, preventing unintended air leakage and enhancing safety in critical applications. Additionally, the valve incorporates a **fail-safe mechanism**, ensuring that in the event of power loss or coil failure, the system defaults to a secure state, minimizing downtime and potential damage.

For enhanced durability and ease of maintenance, the **R72M-3GK-RMN** is equipped with a **sealed, maintenance-free solenoid**, eliminating the need for frequent lubrication or adjustments. The valve s **pneumatic pilot operation** further reduces wear on internal components, extending its operational lifespan. The **GK series designation** indicates its compatibility with Norgren s **G-series fittings**, which are widely used in industrial automation for their reliability and ease of integration. Whether deployed in a manufacturing plant, robotic system, or automotive assembly line, this valve delivers consistent performance under high-pressure conditions, typically rated for **10 bar (145 psi) working pressure**, though it can handle short-term surges up to **16 bar (230 psi)** without compromising integrity.

Norgren s commitment to quality is evident in the **R72M-3GK-RMN**, which undergoes rigorous testing to ensure leak-proof operation, smooth valve actuation, and resistance to corrosion. The valve s **compact yet sturdy design** allows for easy installation in tight spaces, while its **modular construction** enables straightforward integration into existing pneumatic circuits. Whether used in a **pick-and-place application, clamping system, or pneumatic actuator control**, this valve provides the precision, reliability, and efficiency required for modern industrial automation. With its combination of **high performance, durability, and ease of use**, the **Norgren R72M-3GK-RMN** stands as a dependable choice for engineers and technicians seeking a robust solution for pneumatic control.

The Norgren R72M-3GK-RMN (and its variant R72M3GKRMN) is a compact, solenoid-operated, two-way, normally closed (NC) pilot valve commonly used in pneumatic systems for controlling air flow. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

---

### **Pros of the Norgren R72M-3GK-RMN (R72M3GKRMN)**

1. **Compact and Lightweight Design**

The valve is small and easy to integrate into tight spaces, making it ideal for applications where space is limited. Its compact size also reduces overall system weight, which can be beneficial in portable or mobile pneumatic setups.

2. **Reliable and Durable Construction**

Norgren is a well-established brand known for quality pneumatic components. This valve is built with robust materials, including brass or stainless steel bodies, ensuring longevity and resistance to wear and tear. It is designed to handle repeated cycling without significant degradation.

3. **Low Power Consumption**

The solenoid operates at low power (typically 24V DC or 110V AC, depending on the variant), making it energy-efficient. This is advantageous for applications where power draw is a concern or where the system is battery-operated.

4. **Fast Response Time**

The valve opens and closes quickly, which is crucial for applications requiring rapid actuation, such as in automated machinery or quick-cycle pneumatic systems. The response time is typically measured in milliseconds.

5. **Compatibility with Norgren s Ecosystem**

This valve is part of Norgren s modular line, meaning it can easily integrate with other Norgren components like regulators, filters, and lubricators. This compatibility simplifies system design and maintenance, as spare parts and accessories are readily available.

6. **Normally Closed (NC) Operation**

The valve is normally closed, which means it remains shut when power is off. This can be a safety feature in applications where air flow must be stopped in the event of a power failure or solenoid malfunction. It also reduces the risk of unintended air leakage.

7. **Low Leakage**

Norgren valves are designed to minimize internal leakage, ensuring that air flow is controlled precisely. This is important for maintaining system pressure and efficiency, especially in applications where air consumption must be tightly regulated.

8. **Easy Installation and Maintenance**

The valve features standard threaded connections (typically 1/4" or 1/8" NPT), making it straightforward to install without specialized tools. Maintenance is minimal, typically involving periodic checks for wear or contamination in the solenoid or valve seat.

9. **Wide Operating Pressure Range**

The valve can handle a broad range of operating pressures (typically up to 100 psi or 7 bar, depending on the exact model), making it versatile for various pneumatic applications, from light-duty tasks to moderate industrial use.

10. **Quiet Operation**

Compared to some larger or less refined solenoid valves, the R72M series operates relatively quietly, which can be beneficial in applications where noise reduction is desired (e.g., in cleanrooms or office environments).

11. **Versatile Connection Options**

The valve offers multiple connection options, including threaded, quick-connect, or flanged ports, depending on the variant. This flexibility allows it to be adapted to different system configurations.

12. **CE and Other Certifications**

Norgren valves often comply with international standards (e.g., CE, UL, or ATEX, depending on the model), which can be important for applications in regulated industries like food processing, pharmaceuticals, or hazardous environments.

---

### **Cons of the Norgren R72M-3GK-RMN (R72M3GKRMN)**

1. **Limited Flow Capacity**

The valve is designed for low-to-moderate flow rates (typically up to 20 SCFM or 0.56 m /min). For high-flow applications (e.g., large pneumatic cylinders or heavy-duty actuators), a larger valve or multiple valves may be required, increasing complexity and cost.

2. **Sensitivity to Contamination**

Like most pneumatic valves, the R72M series is susceptible to damage from contaminants in the air supply (e.g., dust, moisture, or oil particles). While Norgren valves are robust, they require proper filtration (e.g., using a Norgren filter) to ensure long-term reliability. Neglecting filtration can lead to premature failure or reduced performance.

3. **Higher Cost Compared to Basic Valves**

While Norgren is a reputable brand, its valves are generally more expensive than generic or no-name alternatives. For budget-conscious projects, especially those with simple requirements, cheaper valves may suffice without sacrificing performance.

4. **Limited Customization**

The valve is a standard product with fixed specifications (e.g., port sizes, voltage, and pressure ratings). Customization options are limited, which may be a drawback for highly specialized applications requiring non-standard features.

5. **Solenoid Lifespan**

The solenoid is a wear item and may require replacement after prolonged use, especially in high-cycle applications (e.g., thousands of actuations per day). While Norgren solenoids are durable, they are not indefinite and will eventually need servicing.

6. **Potential for Sticking or Seizing**

Over time, the valve s internal components (e.g., the pilot piston or seat) can become worn or coated with debris, leading to sticking or incomplete sealing. Regular maintenance and cleaning are necessary to mitigate this risk.

7. **Voltage and Power Requirements**

The valve may require specific voltage inputs (e.g., 24V DC or 110V AC), which can be a limitation in systems with different power supplies. Additionally, some variants may draw more current during startup, which could affect control circuits or relays in sensitive systems.

8. **Limited Temperature Range**

While the valve operates well within standard industrial temperature ranges (typically -10 C to 60 C or 14 F to 140 F), extreme temperatures (e.g., in refrigerated or high-heat environments) may affect performance or require additional considerations like heating elements or insulation.

9. **Dependence on Air Supply Quality**

The valve s performance is directly tied to the quality of the compressed air feeding it. Poorly maintained air lines with excessive moisture, oil, or particles can reduce the valve s lifespan and reliability. This requires additional upstream components (e.g., dryers, filters, and lubricators) to ensure optimal operation.

10. **No Integrated Diagnostics**

Unlike some advanced pneumatic systems, the R72M series does not come with built-in diagnostics or feedback mechanisms (e.g., position sensors or pressure switches). Troubleshooting may require external monitoring or manual inspection.

11. **Potential for Air Leakage Over Time**

While the valve is designed to minimize leakage, seals and O-rings can degrade with age or exposure to harsh conditions. This can lead to gradual air loss, which may not be immediately noticeable but can affect system efficiency over time.

12. **Limited Availability of Spare Parts**

While Norgren has a wide distribution network, some specialized variants or older models may have limited availability of spare parts. This could lead to delays in repairs or replacements if the valve fails.

---

### **Conclusion**

The Norgren R72M-3GK-RMN (R72M3GKRMN) is a high-quality, reliable solenoid valve suited for a wide range of low-to-moderate flow pneumatic applications. Its compact design, durability, low power consumption, and compatibility with Norgren s ecosystem make it a strong choice for many industrial, commercial, and automated systems. However, its limitations such as limited flow capacity, sensitivity to contamination, higher cost, and reliance on air supply quality must be carefully considered, especially in high-demand or specialized applications.

For users prioritizing reliability, ease of integration, and long-term performance, this valve is an excellent investment. Conversely, those working with tight budgets, high-flow requirements, or extreme environmental conditions may need to supplement it with additional components (e.g., filters, lubricators, or larger valves) or explore alternative solutions.

---

### **Recommendation**

- You need a compact, reliable, and low-maintenance solenoid valve for a low-to-moderate flow pneumatic system.

- Your application benefits from Norgren s brand reputation and compatibility with their ecosystem.

- You can ensure proper air filtration and maintenance to protect the valve from contamination.

- The valve s NC operation aligns with your safety or operational requirements.

- Your system s power supply matches the valve s voltage requirements (e.g., 24V DC).

- Your application requires high flow rates or heavy-duty performance, in which case a larger valve (e.g., Norgren s R72M series with higher flow ratings) or a different brand may be more suitable.

- You are working with a very limited budget, as generic valves may offer comparable performance at a lower cost.

- Your environment involves extreme temperatures, high contamination levels, or aggressive chemicals, which may necessitate additional protective measures or a more robust valve design.

- You need integrated diagnostics or feedback, in which case a valve with built-in sensors or a PLC-compatible model might be preferable.

For most standard pneumatic applications where reliability, compactness, and ease of integration are priorities, the Norgren R72M-3GK-RMN is a **highly recommended choice**. Pair it with proper air treatment (filtration, lubrication, and

Details:

NORGREN R72M-3GK-RMN / R72M3GKRMN USED PRESSURE REGULATOR, EXCELON, 3/8 PORT, ISOPARALLEL, RELIEVING, 0.3-10 BAR, WITHOUT GAUGE. 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.

Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection.

part #: r72m3gk prices

• $44.99-$149.99

specifications generapneumati:

• brand: Norgren
• mpn: R72m-3gk-rmn
• part type: Hydraulic Pneumatic

general generapneumati:

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

shipping generapneumati:

• class: Standard
• transit: 23-36 Days
• type: Fixed
• service: Standard
• cost: $12.90

offer generapneumati:

• quantity: 1
• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: February 24, 2026

seller generapneumati:

• rating: 99.6%
• # reviews: 191524
• city: 1 Millennium Dr, Willingboro, NJ 08046

returns generapneumati:

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

payments generapneumati:

• credit card: Discover
• wallet: Apple-pay
• other

Norgren R72M-3GK Is Similar To:

• Mros10014814-11-004-016 Norgren Regulator Used (38.1% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(October 17th, 2018)
• R83-200-nnea Norgren Pressure Regulator Used Not Tested Free Ship (35% similar) Norgren R83-200-NNEA pressure regulator used not tested as-is free domestic USPS priority shipping condition. There is one missing screw on the back. No other visible damage or flaws...(August 10th, 2018)
• Norgren Sxe9574a800023na Sxe9574a800023nab Pneumatic Assembly Used (41.5% similar) For sale is a used Norgren SXE9573A800028NB pneumatic solenoid valve assembly, it working condition...(January 13th, 2024)
• Industrial Mro 11-002-013 Norgren Pneumatic Regulator Used (37.5% similar) Norgren 11-002-013 pneumatic regulator used: ump condition codes:: NSF new surplus factory sealed oem Nampa manufacturer package snap no UPI unused previously installed remain remanufactured like used or repaired oem. If another carrier such as DHL or ups is required to ship due certain shipping ...(August 3rd, 2024)
• Norgren Dynaquip Ae250a Used Dyna-quip Electric Actuator 115 Vac (30.8% similar) Please see photos for cosmetic condition. Used DNA-quip electric actuator AE250A 115 vac. Free shipping...(August 28th, 2024)
• Norgren G12060 Set Of 3 Used 120 60 5w Qc155 0306 Gb5 (35.8% similar) This set of three Norgren G12060 valves, with a capacity 120/60 and 5w QC155 rating, is great addition to any hydraulic or pneumatic system. They are suitable for a variety of applications in various industries, making them versatile choice any business or industrial setting. Made in the USA, these ...(September 7th, 2024)
• Norgren R13-000-rne0 R13000rne0 Used (65.8% similar) Packaging and handling, items are safely eds packaged in custom shipping cartons for protection. The product is used surplus. All products are guaranteed to be working but may show signs of use. Call to use a shipping service other than the ones listed. Sells new and surplus product develops ...(October 10th, 2024)
• Norgren R13-000-nnm0 R13000nnm0 Used (60.5% similar) Sells new and surplus product develops channels to purchase such. Packaging and handling: items are safely eds packaged in custom shipping cartons for protection. Call to use a shipping service other than the ones listed. All products are guaranteed to be working but may show signs of use...(October 11th, 2024)
• Excelon R74g-4at-rmg Norgren R74g4atrmg Used (47.6% similar) Sells new and surplus product develops channels to purchase such. The product is used surplus. All products are guaranteed to be working but may show signs of use. Call to use a shipping service other than the ones listed. Packaging and handling, items are safely eds packaged in custom shipping ...(October 12th, 2024)
• Norgren R73g-3ak-rfg Norgen Model 300 Psig Inlet 21 Bar 175max Temp Used (47.3% similar) Norgren model: R73G-3AK-RFG 300 pig inlet 21 bar 175MAX temp used. Has some scuffs/scratches/signs of usage. Unless stated otherwise. Used, this item is sold as used, working with 30 day warranty...(October 21st, 2024)
• Norgren R07-200-rnea R07200rnea Used (71.1% similar) The product is used surplus. Packaging and handling: items are safely eds packaged in custom shipping cartons for protection. All products are guaranteed to be working but may show signs of use. Call to use a shipping service other than the ones listed. Sells new and surplus product develops ...(October 23rd, 2024)