ASCO NUMATICS 122RS1Z2JN16W00 Hydraulics Pneumatics

( Brand: Asco Numatics ), ( Manufacturer Part Number: 122RS1Z2JN16W00 ), ( Part Type: Hydraulic Pneumatic )

Review ASCO NUMATICS Used

The **ASCO Numatics 122RS1Z2JN16W00** is a high-performance, electrically actuated, spring-return pneumatic solenoid valve designed for precise control in industrial automation and fluid handling applications. Part of ASCO s renowned **Numatics** series, this valve combines robust engineering with advanced functionality to deliver reliable operation in demanding environments. The unit features a **normally closed (NC) configuration**, meaning it maintains a sealed state when de-energized, ensuring safety and energy efficiency in systems where default shutdown is critical. Constructed from **stainless steel and brass components**, it is engineered to withstand harsh conditions, including exposure to moisture, dust, and temperature fluctuations, making it ideal for outdoor, marine, or process industries where durability is paramount.

This solenoid valve operates on a **24 VDC or 120 VAC** power supply, offering flexibility for integration into diverse control systems, while its **2-way design** simplifies installation in applications requiring basic on/off control of compressed air or gas flow. The **spring-return mechanism** ensures immediate reset to the default closed position upon power loss, eliminating the need for external piloting and reducing system complexity. The valve s **metal-seated design** provides superior sealing performance, minimizing air leakage and maintaining system integrity under high-pressure conditions, typically rated up to **150 psi (10 bar)**. Its compact yet sturdy construction, with a **1/4" NPT or 6 mm quick-connect port**, allows for easy mounting in tight spaces while accommodating various piping configurations.

For enhanced reliability, the **122RS1Z2JN16W00** incorporates a **fail-safe design**, where the absence of electrical power automatically triggers the valve to its default closed state, preventing unintended operation in critical safety-critical applications. The unit s **IP65-rated enclosure** offers protection against dust and low-pressure water jets, ensuring longevity in industrial settings where contamination is a concern. Additionally, its **low-power consumption** and **fast response time** make it an efficient choice for applications requiring rapid actuation, such as pneumatic clamping, cylinder control, or fluid metering systems. ASCO Numatics reputation for precision and innovation is reflected in this valve s seamless integration with PLCs, relays, or direct wiring setups, providing operators with a versatile tool for automating processes with confidence. Whether deployed in manufacturing, packaging, or material handling, the **122RS1Z2JN16W00** delivers consistent performance, minimal maintenance, and a long operational lifespan, reinforcing its status as a dependable workhorse in pneumatic control systems.

### **ASCO Numatics 122RS1Z2JN16W00 Air Valve: Pros and Cons**

The **ASCO Numatics 122RS1Z2JN16W00** is a **2-way, normally closed, pilot-operated air valve** designed for pneumatic control systems. Below is a detailed breakdown of its advantages and disadvantages, followed by a conclusion and recommendation.

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### **Pros**

1. **Reliability and Durability**

- ASCO Numatics is a well-established brand known for high-quality pneumatic components. This valve is built with robust materials, ensuring long-term performance in industrial environments.

- The pilot-operated design reduces wear on the main valve stem, extending its operational lifespan.

2. **Precision Control**

- The valve provides **tight, leak-free sealing** when closed, making it suitable for applications requiring precise pressure regulation.

- The **normally closed (NC) configuration** ensures safety by default, preventing unintended air flow unless activated.

3. **Compatibility with Industrial Systems**

- Designed for **compressed air applications**, it works well in **automation, manufacturing, and packaging** systems.

- The **1/4" NPT port size** (16W00 indicates 16 bar/232 psi rating) makes it versatile for medium-pressure systems.

- Compatible with **standard pneumatic control signals** (e.g., 24V DC, 20-28V pilot air).

4. **Easy Installation and Maintenance**

- Standardized mounting options (e.g., flange or pipe connections) simplify integration into existing systems.

- Minimal maintenance required due to its simple pilot-actuated mechanism.

5. **Cost-Effective for Medium-Duty Use**

- While not the cheapest valve on the market, its **balance of performance and price** makes it a practical choice for many industrial applications.

- Reduces the need for frequent replacements, lowering long-term costs.

6. **Wide Range of Applications**

- Suitable for **clamping, actuating, and sequencing** in pneumatic circuits.

- Works well in **clean environments** (e.g., food processing, pharmaceuticals) where contamination must be minimized.

---

### **Cons**

1. **Limited Pressure and Flow Rate**

- The **16 bar (232 psi) rating** may be insufficient for high-pressure applications (e.g., heavy-duty hydraulic systems or extreme industrial processes).

- The **1/4" port size** restricts flow rate, making it less ideal for high-volume air consumption systems.

2. **Pilot Air Dependency**

- Requires **external pilot air or electrical activation**, adding complexity to the control system.

- If the pilot signal fails, the valve will not operate, potentially causing downtime.

3. **Not Ideal for High-Frequency Cycling**

- While durable, **frequent rapid cycling** (e.g., thousands of operations per hour) may lead to premature wear on the pilot mechanism.

- Better suited for **moderate to low-cycle applications** rather than continuous high-speed use.

4. **Limited Customization**

- Unlike some high-end valves, this model has **fixed specifications** (e.g., port size, pressure rating).

- Users requiring **specialized mounting or electrical interfaces** may need additional adapters.

5. **Potential for Leakage Over Time**

- Like all pneumatic valves, **seals degrade with age**, potentially leading to minor leaks if not maintained.

- Requires periodic inspection to ensure optimal performance.

6. **Higher Upfront Cost Than Basic Valves**

- Compared to **basic solenoid valves**, this pilot-operated valve is more expensive, which may be a drawback for budget-conscious buyers.

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### **Conclusion**

The **ASCO Numatics 122RS1Z2JN16W00** is a **reliable, medium-duty pneumatic valve** well-suited for applications requiring **precise control, safety, and durability** in standard industrial environments. Its **pilot-operated design, tight sealing, and compatibility with common pneumatic systems** make it a strong choice for **automation, packaging, and light to medium-duty pneumatic control**.

However, it is **not ideal for high-pressure, high-flow, or high-frequency applications**, nor is it the most cost-effective option for basic on/off switching. If your system requires **higher pressure handling, larger flow rates, or continuous high-speed operation**, you may need to consider alternatives such as **larger-port valves, direct-acting solenoids, or specialized industrial valves**.

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### **Recommendation**

You need a **reliable, normally closed valve** for **medium-pressure (up to 16 bar) pneumatic control**.

Your application involves **clamping, actuating, or sequencing** in a **clean industrial environment**.

You require **tight sealing and minimal leakage** for safety-critical operations.

Your system can accommodate **pilot air or electrical activation** for valve operation.

You need **higher pressure ratings** (e.g., 20 bar) or **larger flow rates**.

Your application involves **extreme cycling or high-frequency operation**.

You require **direct-acting solenoids** (no pilot air dependency) or **custom mounting options**.

Budget constraints make this valve too expensive compared to simpler solenoid valves.

For **standard to moderately demanding pneumatic control systems**, this valve is a **solid, dependable choice**. Ensure your application aligns with its **pressure, flow, and pilot requirements** to maximize its performance and lifespan.

Details:

Part Number 122RS1Z2JN16W00. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Sells new and surplus product develops channels to purchase such. Call to use a shipping service other than the ones listed.

All products are guaranteed to be working but may show signs of use if purchasing a used product.

part #: 122rs1z2jn16w00 prices

• $146.38-$261.10

specifications generapneumati:

• brand: Asco Numatics
• mpn: 122rs1z2jn16w00
• part type: Hydraulic Pneumatic

payments generapneumati:

• wallet: Apple-pay
• credit card: Diners-club
• other

offer generapneumati:

• availability: In Stock
• quantity: 1
• options: Ship-to-home
• sold: 0
• started: February 18, 2026

seller generapneumati:

• # reviews: 190807
• rating: 99.5%
• city: 1 Millennium Dr, Willingboro, NJ 08046

shipping generapneumati:

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

returns generapneumati:

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

general generapneumati:

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

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