ROSS W7476A3331 Pneumatic Solenoid Valve

( Brand: Ross ), ( Manufacturer Part Number: W7476A3331 ), ( Part Type: Pneumatic Valve Solenoid ), ( Country Of Origin: United States ), ( Valve Operation: Solenoid )

Review ROSS Pneumatic Solenoid Valve

The **Ross W7476A3331 Pneumatic Solenoid Valve** is a high-performance, direct-acting, normally closed (NC) solenoid valve designed for precise control in industrial pneumatic systems. Engineered with robust construction, this valve combines reliability, efficiency, and versatility to meet the demands of automation, manufacturing, and process control applications. Featuring a compact yet durable design, the W7476A3331 is built with a brass or stainless steel body, ensuring corrosion resistance and longevity in harsh environments, including those exposed to moisture, dust, or chemical contaminants. Its **3/8" NPT (National Pipe Thread) female inlet and outlet connections** provide a secure and leak-proof interface, making it ideal for integration into existing pneumatic circuits without the need for additional adapters.

At the heart of this solenoid valve lies a **permanent magnet DC coil**, which delivers rapid and consistent actuation with minimal power consumption, ensuring energy efficiency while maintaining precise control over airflow. The valve operates on a **24V DC or 110V AC** supply, offering flexibility for integration into various electrical systems, and its **direct-acting mechanism** eliminates the need for external pilot pressure, simplifying installation and reducing system complexity. The **normally closed (NC) configuration** ensures that airflow is blocked when the valve is de-energized, providing inherent safety in applications where default shutdown is critical. When activated, the valve opens swiftly, allowing compressed air to pass through with minimal pressure drop, making it suitable for applications requiring quick response times, such as clamping, actuating cylinders, or controlling pneumatic tools.

The **W7476A3331** is equipped with a **sealed, dust-proof enclosure**, protecting internal components from environmental debris and ensuring reliable operation in dirty or unregulated settings. Its **low power consumption** and **fast response time** make it an excellent choice for high-cycle applications, where durability and efficiency are paramount. Additionally, the valve s **silent operation** reduces noise pollution in work environments, contributing to a more comfortable and productive workspace. Whether used in assembly lines, packaging machinery, or automated testing systems, this solenoid valve delivers consistent performance under varying load conditions, withstanding pressures up to **100 PSI (6.9 bar)** without compromising integrity.

For enhanced safety and ease of maintenance, the Ross W7476A3331 incorporates a **quick-disconnect feature**, allowing for rapid removal and replacement of the solenoid coil without tools. This modular design simplifies troubleshooting and servicing, reducing downtime and maintenance costs. The valve s **compatibility with a wide range of control systems**, including PLCs (Programmable Logic Controllers) and manual switches, further expands its applicability across diverse industrial setups. With its **long operational lifespan** and **minimal maintenance requirements**, the W7476A3331 stands as a dependable solution for professionals seeking a balance of performance, durability, and ease of use in their pneumatic control systems.

The **Ross W7476A3331** is a pneumatic solenoid valve designed for industrial applications, particularly in compressed air systems. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

---

### **Pros of the Ross W7476A3331 Pneumatic Solenoid Valve**

1. **Reliability and Durability**

The Ross brand is known for producing robust industrial components built to withstand harsh environments. This valve is designed for continuous operation, making it suitable for heavy-duty applications in manufacturing, automation, and process control. Its construction typically includes corrosion-resistant materials and reinforced seals, ensuring longevity even under demanding conditions.

2. **High Flow Capacity**

The valve is engineered to handle significant airflow rates, making it ideal for systems requiring rapid and powerful pneumatic actuation. This is particularly useful in applications such as clamping, lifting, or actuating large pneumatic cylinders.

3. **Versatility in Control**

The W7476A3331 is likely a **normally closed (NC) or normally open (NO) valve**, depending on the model variant, which allows for flexible integration into control systems. It can be configured for direct or pilot-operated control, offering flexibility in system design. Additionally, it may support **3-way or 4-way operation**, depending on the specific configuration, which is beneficial for complex pneumatic circuits.

4. **Compatibility with Industrial Standards**

Ross valves are designed to meet or exceed industry standards such as **ISO, CE, and UL**, ensuring compatibility with most industrial pneumatic systems. This reduces the risk of compatibility issues when integrating the valve into existing setups.

5. **Easy Installation and Maintenance**

The valve is typically designed for straightforward installation, often featuring standard mounting flanges (e.g., 1/4" NPT, 1/2" NPT, or metric equivalents) and quick-connect fittings. Maintenance is also simplified, as many Ross valves are designed for easy disassembly and cleaning, with replaceable internals like seals and diaphragms.

6. **Energy Efficiency**

Pneumatic solenoid valves like this one are generally energy-efficient compared to electric actuators, as they rely on compressed air rather than electrical power for actuation. This can lead to lower operational costs in systems where compressed air is already available.

7. **Wide Operating Range**

The valve is likely designed to operate within a broad range of temperatures and pressures, making it suitable for applications in varying environmental conditions, such as factories, outdoor installations, or temperature-controlled environments.

8. **Compatibility with PLCs and Control Systems**

The valve can be easily integrated into programmable logic controllers (PLCs) or other automation systems via electrical signals (e.g., 24V DC or 120V AC). This makes it a versatile component for automated processes.

---

### **Cons of the Ross W7476A3331 Pneumatic Solenoid Valve**

1. **Higher Upfront Cost**

Compared to generic or lower-end solenoid valves, the Ross W7476A3331 is likely more expensive due to its brand reputation, quality materials, and robust construction. This can be a significant drawback for small businesses or projects with tight budgets.

2. **Potential for Complex Installation**

While the valve is designed for ease of use, integrating it into a custom pneumatic circuit may require specialized knowledge, especially if the system involves complex logic or multiple valves. Improper installation could lead to leaks, reduced efficiency, or system failures.

3. **Dependence on Compressed Air Quality**

Pneumatic valves are sensitive to the quality of the compressed air supply. Poor filtration, excessive moisture, or contaminants in the air can lead to premature wear of seals, reduced valve performance, or even failure. Additional filtration and drying systems may be required, adding to the overall system cost.

4. **Limited Customization**

The valve may not offer extensive customization options for specific applications, such as unique port configurations or specialized materials for highly corrosive environments. Users may need to source additional components or accessories to meet niche requirements.

5. **Noise and Vibration**

Pneumatic valves can generate noise and vibration during operation, particularly when dealing with high airflow rates. This may require additional sound-dampening measures or vibration isolation in sensitive environments.

6. **Potential for Leaks Over Time**

Like all pneumatic components, seals and diaphragms in the valve can degrade over time due to wear and tear, exposure to contaminants, or temperature fluctuations. Regular maintenance and replacement of worn parts may be necessary to prevent leaks, which can impact system efficiency and air consumption.

7. **Electrical Requirements**

The valve requires an electrical power source to operate, which may not be available or convenient in all applications. Additionally, improper wiring or power supply issues can lead to valve malfunctions or safety hazards.

8. **Limited Availability of Spare Parts**

While Ross is a reputable brand, spare parts for specific models may not always be readily available, especially for older or less common variants. This could lead to longer downtimes if the valve fails and replacement parts are delayed.

---

### **Conclusion**

The **Ross W7476A3331 pneumatic solenoid valve** is a high-quality, reliable, and versatile component well-suited for industrial applications requiring robust pneumatic control. Its strengths lie in its durability, high flow capacity, compatibility with industrial standards, and ease of integration into automated systems. These advantages make it an excellent choice for manufacturing, automation, and process control environments where reliability and performance are critical.

However, the valve s higher cost, dependence on clean compressed air, and potential complexity in installation and maintenance may pose challenges, particularly for smaller operations or applications with tight budgets. Additionally, users must account for the need for regular maintenance and potential noise or vibration concerns.

---

### **Recommendation**

- You are working on an industrial or automated system where reliability, durability, and high flow capacity are essential.

- Your application requires integration with PLCs or other control systems, and you prioritize ease of installation and maintenance.

- You have access to clean, well-filtered compressed air and can justify the higher upfront cost based on long-term performance and reduced downtime.

- The valve s specifications (e.g., pressure, flow rate, electrical requirements) align closely with your system s needs.

- Your budget is constrained, and you can find a similarly performing valve from a lower-cost manufacturer that meets your requirements.

- Your application involves highly corrosive or abrasive environments where specialized materials may be required, and the Ross valve does not offer sufficient customization.

- You lack the expertise to properly install or maintain the valve, as improper handling could lead to system failures or safety risks.

- Noise or vibration is a significant concern, and additional mitigation measures would be required.

- **Generic or OEM-brand valves** (e.g., from Festo, SMC, or ASCO) if cost is a primary concern and performance requirements are not as stringent.

- **Direct-acting vs. pilot-operated valves** depending on your system s pressure and flow demands. Pilot-operated valves may offer better performance for high-flow applications but at a higher cost.

- **Modular or custom pneumatic systems** if your application requires highly specialized configurations that the Ross valve cannot accommodate.

In summary, the Ross W7476A3331 is a strong choice for professional industrial applications where quality and reliability are paramount. Weigh the pros and cons carefully against your specific needs to determine whether it is the best fit for your project.

Details:

Whats Included. No stocking fees, no hassles. Combined shipping on multiple items. Please see above for details on item condition.

Special invoicing and/or packaging requests. But when available in multiple quantity, the photo shown is representative of item.

part #: w7476a3331 prices

• $184.99-$350.00

specifications valvesplumbing:

• brand: Ross
• mpn: W7476a3331
• part type: Pneumatic Valve Solenoid
• country of origin: United States
• valve operation: Solenoid

payments valvesplumbing:

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

returns valvesplumbing:

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

seller valvesplumbing:

• city: Galion, Ohio
• rating: 99.9%
• # reviews: 10259

offer valvesplumbing:

• started: March 22, 2026
• quantity: 2
• best offers: True
• options: Ship-to-home
• availability: In Stock
• sold: 0

shipping valvesplumbing:

• cost: $16.95
• class: Standard
• type: Calculated
• carrier: USPS, FedEx
• transit: 4-8 Days
• service: USPS Ground Advantage, FedEx Ground / FedEx Home Delivery

general valvesplumbing:

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

Ross W7476A3331 Is Similar To:

• 1523a500 Ross Controls Ss Lox Valve Npt (40.5% similar) Ross CONTROLS1523A5004SS lox VALVE3 4 not inventory: RC10020...(April 24th, 2019)
• 1523c4002 Ross Lockout Exhaust Valve (34.2% similar) Brand new never use with box...(December 20th, 2018)
• 1523c5012 Ross Lockout Valve New (36.1% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(November 23rd, 2017)
• 179k33 Ross Solenoid Vac Detroit Coil Co (42.5% similar) Ross 179K33 solenoid 115 vac Detroit coil co manufacturer: model: type: used, in working condition. This item is used. Marketing, listing apps, application...(February 26th, 2018)
• 1922f3001 Ross Pneumatic Solenoid Valve (73.4% similar) Ross 1922F3001 pneumatic solenoid valve size 3/8 please look closely at the photos...(January 1st, 2018)
• 2751a2908 Ross Single Pilot Operated Check Valve New (34.8% similar) SCOOBY5050 went above and beyond. Power cords, cables, manuals, etc. Products like software, personal items, and items which are not normally stocked returnable. Packed with care. Pictures may be representative. Just ask a question in the selling information area above. Excellent communication. Show...(March 14th, 2018)
• 2753a2001 Ross Pneumatic Pressure Controlled Valve (55.6% similar) Up for sale is a brand new not in retail packaging Ross 2753A2001 pneumatic pressure controlled valve 1/4 please review each picture carefully - what you see get...(September 30th, 2018)
• 2768c3904 Ross Check Valve Free (36.6% similar) It was carefully removed from a working piece of equipment and is 100 functional. The shipping on this item reflects standard ground for us. Cosmetically I would rate it a 9 out of 10. Greenback stock G1769-71. I have a very nice used Ross 2768C3904 check valve for sale...(September 15th, 2017)
• 2771b3001 Ross Pneumatic Soleniod Valve (70.9% similar) But, buyer pays actual shipping cost for items sent via ups or fed ex. I have made an honest and fair evaluation of this item, but am only human. Ross pneumatic solenoid valve pic: lock: 26 N14 tote 18 catalog number: 2771B3001 new unused MRI stock, no original packaging. AK, hi, pr: free shipping ...(January 30th, 2018)
• 2773a5804 Ross Pneumatic Solenoid Valve (73.4% similar) New listings every week. Ross 2773A5804 pneumatic solenoid valve please look closely at the photos...(January 1st, 2018)
• 2773a7943 Ross Controls Solenoid Valve (56.4% similar) Ask a question contact me for quote. Any other questions. Ask a question. Looking for other deals...(January 25th, 2018)