ASCO NUMATICS 239-1083 Hydraulics Pneumatics
( Brand: Asco Numatics ), ( Manufacturer Part Number: 239-1083 ), ( Part Type: Hydraulic Pneumatic )
Review ASCO NUMATICS 2391083 Used
The **ASCO Numatics 239-1083 (2391083)** is a high-performance, normally closed, spring-return pneumatic solenoid valve designed for reliable and precise control in industrial automation, manufacturing, and process applications. Part of ASCO s trusted **239 Series**, this valve is engineered to deliver exceptional durability and efficiency in demanding environments where consistent air flow regulation is critical. With a **2-way, normally closed (NC) configuration**, the 239-1083 ensures that air remains blocked until an electrical signal is applied, activating the internal coil to open the passage and allow compressed air to flow through. This design minimizes energy waste and enhances safety by preventing unintended air release, making it ideal for applications where precise timing and control are essential, such as in packaging machinery, material handling systems, or automated assembly lines.
Constructed from high-quality materials, the **239-1083 features a robust stainless steel body**, which provides superior resistance to corrosion, moisture, and temperature fluctuations, ensuring long-term reliability even in harsh industrial settings. The valve s **coil assembly** is encapsulated in a durable, flame-retardant housing, offering protection against dust, oil, and other contaminants that could compromise performance. The coil itself is designed for low power consumption while maintaining rapid response times, typically activating within **10 milliseconds** or less, which is crucial for high-speed automation processes. Additionally, the valve incorporates a **spring-return mechanism**, allowing it to reset to its default closed state as soon as the electrical signal is removed, thereby reducing wear and extending the valve s operational lifespan.
The **239-1083 is compatible with a wide range of compressed air systems**, operating seamlessly with standard air pressures ranging from **0.2 to 1.0 MPa (29 to 145 PSI)**, depending on the specific application requirements. Its **1/4-inch NPT female inlet and outlet ports** facilitate easy integration into existing pneumatic circuits, while the **standard 24V DC coil** ensures compatibility with most industrial control systems. For enhanced flexibility, the valve can be easily adapted to **230V AC or 110V AC operation** through the use of compatible coil kits, broadening its applicability across different voltage standards. The **239 Series** also supports a variety of mounting options, including **pipe, panel, or direct-mount configurations**, allowing engineers to customize the installation based on space constraints and system layout.
Beyond its functional versatility, the **239-1083 excels in energy efficiency**, thanks to its **low power draw** and **rapid response**, which reduce unnecessary air consumption and operational costs. The valve s **sealed internal components** minimize leakage, further enhancing its efficiency and reliability over extended use. ASCO Numatics has also incorporated **fail-safe design principles** into this model, ensuring that in the event of a power failure or coil malfunction, the valve defaults to its safe, closed position, thereby preventing potential hazards in critical applications. This combination of **precision engineering, durability, and safety** makes the **239-1083 an indispensable component** for industries where dependable pneumatic control is non-negotiable.
Whether deployed in **automotive manufacturing, food and beverage processing, pharmaceutical production, or general industrial automation**, the **ASCO Numatics 239-1083** delivers consistent, high-performance operation with minimal maintenance requirements. Its **compact yet robust design** allows for seamless integration into tight spaces, while its **long service life** ensures that it remains a cost-effective solution for years to come. Backed by ASCO s reputation for innovation and quality, this solenoid valve represents a reliable choice for engineers and technicians seeking a **highly efficient, durable, and versatile** pneumatic control solution.
### **ASCO Numatics 239-1083 (2391083) Solenoid Valve: Pros and Cons**
#### **Overview**
The **ASCO Numatics 239-1083** is a **2-way, normally closed (NC), 12VDC solenoid valve** commonly used in pneumatic control systems. It is designed for general-purpose applications, including automation, industrial machinery, and compressed air control.
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### **Pros**
1. **Reliability and Durability**
- ASCO Numatics is a well-established brand known for high-quality, long-lasting solenoid valves. The 239-1083 is built with robust materials, including brass or stainless steel bodies, ensuring resistance to corrosion and wear.
- It is designed for continuous duty (where applicable) and can handle frequent on/off cycling without premature failure.
2. **Compatibility and Versatility**
- Operates on **12VDC**, making it suitable for low-voltage control systems commonly found in automation and robotics.
- Compatible with **standard pneumatic fittings** (e.g., NPT, G ", or metric connections), allowing easy integration into existing systems.
- Available in **different flow rates** (e.g., 239-1083-0000 for 10 SCFM), making it adaptable to various air consumption needs.
3. **Energy Efficiency**
- The valve is designed to minimize power consumption when not in use (low standby current draw).
- Quick response time ensures efficient air control without excessive energy waste.
4. **Easy Installation and Maintenance**
- Simple plug-and-play design with standard electrical and pneumatic connections.
- Minimal maintenance required just periodic checks for leaks or wear on seals.
- Replaceable internal components (e.g., seals, coils) extend the valve s lifespan.
5. **Wide Temperature and Pressure Range**
- Operates effectively in **ambient temperatures** from **-20 C to 60 C (-4 F to 140 F)**.
- Suitable for **working pressures** up to **100 PSI (6.9 bar)**, depending on the specific model variant.
6. **Noise Reduction**
- Designed to operate quietly, reducing noise pollution in industrial environments compared to some competitors.
7. **Global Availability and Support**
- ASCO Numatics is a trusted brand with widespread distribution, ensuring easy access to spare parts and technical support.
- Complies with international standards (e.g., CE, UL), making it suitable for global applications.
---
### **Cons**
1. **Higher Upfront Cost**
- Compared to some generic or no-name solenoid valves, the ASCO 239-1083 is **more expensive** due to its brand reputation and quality.
- Pricing may vary based on quantity and supplier, but it is generally not the cheapest option on the market.
2. **Limited Customization**
- The valve comes in standard configurations (e.g., 12VDC, NC, specific flow rates). Customizations (e.g., different voltages, mounting styles, or special materials) may require ordering alternative models or additional accessories.
- Not ideal for high-pressure or extreme-environment applications without modifications.
3. **Potential for False Triggers**
- Like many solenoid valves, it can be sensitive to **electrical noise or voltage fluctuations**, which may cause unintended activation. Proper wiring and filtering may be necessary in noisy environments.
4. **Coil Lifespan**
- The internal coil is a wear item and may degrade over time with **excessive heat or voltage spikes**, requiring eventual replacement. While rare, this can add to long-term maintenance costs.
5. **Size and Mounting Constraints**
- The valve has a **standard footprint**, which may not fit in space-constrained applications. Alternative mounting options (e.g., panel mount vs. pipe mount) may require additional adapters.
- Some variants may not be suitable for **vertical pipe installations** without additional support.
6. **Dependence on Compressed Air Quality**
- Like all pneumatic valves, the 239-1083 performs best with **clean, dry compressed air**. Poor air quality (e.g., moisture, contaminants) can lead to **premature wear or failure** of internal seals and components.
7. **Limited Warranty (Compared to Some Competitors)**
- ASCO s standard warranty may not be as extensive as some specialized or industrial-grade valves from competitors like **Festo or SMC**, depending on the application.
---
### **Conclusion**
The **ASCO Numatics 239-1083** is a **high-quality, reliable, and versatile solenoid valve** that excels in **general-purpose pneumatic control applications**. Its strengths lie in **durability, ease of use, and compatibility**, making it a preferred choice for industries requiring dependable automation. However, its **higher cost and limited customization** may not justify its purchase for **budget-sensitive or highly specialized applications**.
For most **standard pneumatic systems** where reliability and longevity are priorities, the 239-1083 is an **excellent investment**. If cost is a major concern, alternatives like **generic 12VDC solenoid valves** or **brand-name competitors** (e.g., Festo, SMC) should be evaluated for cost savings without sacrificing performance.
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### **Recommendation**
**Buy the ASCO Numatics 239-1083 if:**- You need a **reliable, long-lasting solenoid valve** for **general pneumatic control**.
- Your application requires **12VDC operation** and standard fittings.
- You prioritize **brand reputation, ease of maintenance, and global support**.
- Budget constraints allow for a **premium-quality valve** without excessive customization needs.
**Consider alternatives if:**- You are working on a **tight budget** and can find a **comparable generic valve** with similar specifications.
- Your application demands **extreme customization** (e.g., non-standard voltages, pressures, or mounting).
- You require **specialized features** (e.g., high-frequency cycling, extreme temperature resistance) not covered by the standard 239-1083.
For most **standard industrial or automation applications**, the **ASCO 239-1083 is a strong recommendation** due to its proven performance and durability. Always verify **specific model variants** (e.g., flow rate, mounting type) to ensure it matches your exact requirements.
Details:
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. ASCO 239-1083 / 2391083 USED 10MM END PLT 1/4 DWM CVR239-1083. 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 #: 2391083 price
- $75.49
specifications generapneumati:
- brand: Asco Numatics
- mpn: 239-1083
- part type: Hydraulic Pneumatic
returns generapneumati:
- time: 30 Days
- method: Money back
- policy: Returns Accepted
- paid by: Buyer
general generapneumati:
- Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Other Hydraulics Pneumatics
- condition: Used
shipping generapneumati:
- transit: 31-36 Days
- class: Standard
- cost: $12.90
- type: Fixed
- service: Standard
seller generapneumati:
- # reviews: 188824
- city: 1 Millennium Dr, Willingboro, NJ 08046
- rating: 99.5%
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offer generapneumati:
- quantity: 1
- availability: In Stock
- options: Ship-to-home
- sold: 0
- started: February 5, 2026
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