PARKER HANNIFIN 422BA021A49 Solenoid Valve No.

( Brand: Parker Hannifin ), ( Manufacturer Part Number: 422BA021A49 ), ( Part Type: Valve Solenoid )

Review PARKER HANNIFIN Model No. Solenoid Valve

The **Parker Hannifin 422BA021A49** is a high-performance, normally closed (NC) solenoid valve designed for precise fluid control in demanding industrial, hydraulic, and pneumatic applications. Part of Parker s robust **422 Series**, this valve is engineered with a compact yet durable construction, featuring a **2/2-way spool design** that ensures reliable switching between open and closed states with minimal hysteresis. The valve operates on a **24VDC or 110VAC** control signal, making it versatile for integration into a wide range of automation systems, including PLC-controlled machinery, robotics, and process automation. Its **bronze or stainless steel body**, paired with a **nitrile or Viton elastomeric seal**, delivers exceptional resistance to corrosion, abrasion, and chemical exposure, ensuring long-term reliability in harsh environments such as food and beverage processing, pharmaceutical manufacturing, or automotive assembly lines.

The **422BA021A49** incorporates Parker s advanced **direct-acting solenoid technology**, which eliminates the need for external pilot pressure, reducing system complexity and improving response times. The valve s **low power consumption** and **fast actuation** typically achieving full stroke in under 100 milliseconds make it ideal for applications requiring rapid fluid switching without compromising stability. Its **normally closed (NC) default state** provides inherent safety by preventing unintended fluid flow when power is lost, a critical feature in applications where system integrity must be maintained during power interruptions. The valve s **standard NPT or metric threaded connections** (depending on the specific variant) ensure seamless integration with existing piping systems, while its **compact footprint** allows for space-efficient installation in tight machinery layouts.

Beyond its mechanical and electrical robustness, the **422BA021A49** excels in fluid handling capabilities, accommodating a wide range of media including air, water, oils, and mild chemicals, with operating pressures up to **100 psi (6.9 bar)** and temperatures ranging from **-4 F to 185 F (-20 C to 85 C)**. Its **metal-to-metal sealing mechanism** minimizes wear and tear, extending the valve s operational lifespan, while the **integrated magnetic latch** option (available as an accessory) enhances energy efficiency by maintaining the valve in its last commanded position without continuous power draw. Additionally, the valve s **fail-safe design** ensures predictable behavior under fault conditions, reducing the risk of system failures in critical applications. Whether deployed in a **hydraulic press, pneumatic actuator, or automated fluid dispensing system**, the **Parker Hannifin 422BA021A49** delivers uncompromising performance, precision, and reliability, making it a trusted choice for engineers and operators demanding high-performance fluid control solutions.

### Pros and Cons of buying a Parker Hannifin 422BA021A49 Solenoid Valve

1. **High Reliability and Durability** Parker Hannifin is a well-established manufacturer known for producing high-quality, robust industrial components. The 422BA021A49 is designed for demanding applications, ensuring long-term performance in harsh environments.

2. **Precision Engineering** This valve is engineered with tight tolerances, providing accurate flow control and minimal leakage. It is suitable for applications requiring precise fluid management, such as hydraulic or pneumatic systems.

3. **Wide Compatibility** The valve is designed to work with various fluids, including hydraulic oils, water, and air, making it versatile for different industrial applications. It is also compatible with common system pressures (typically up to 300 bar, depending on configuration).

4. **Easy Installation and Maintenance** Parker Hannifin valves are often designed with modular components, simplifying installation and reducing downtime for maintenance. The 422BA021A49 features a compact design, which can be advantageous in space-constrained systems.

5. **Energy Efficiency** Solenoid valves like this one are designed to minimize energy loss during operation, contributing to cost savings in long-term use.

6. **Global Support and Availability** Parker Hannifin has a strong global distribution network, meaning parts and technical support are widely available. This can be crucial for troubleshooting or replacement needs.

7. **Safety Features** Many Parker solenoid valves include built-in safety mechanisms, such as fail-safe positions or overload protection, reducing the risk of system failure.

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1. **High Initial Cost** Parker Hannifin products are premium, and the 422BA021A49 is no exception. The upfront cost may be significantly higher than generic or aftermarket alternatives, which could be a barrier for small businesses or budget-conscious buyers.

2. **Potential Overkill for Simple Applications** If the application does not require the valve s full range of capabilities (e.g., high precision or extreme durability), investing in a Parker valve may be unnecessary. A simpler, lower-cost valve could suffice.

3. **Complexity in Operation** Some Parker valves require specialized knowledge for proper installation, calibration, and maintenance. Without trained personnel, there is a risk of improper use leading to premature failure or inefficiency.

4. **Longer Lead Times for Replacements** While Parker Hannifin has a strong supply chain, certain specialized components or older models may have longer lead times compared to more common brands. This could cause delays in maintenance or repairs.

5. **Compatibility Issues with Non-Standard Systems** If the system has non-standard connections or operating conditions (e.g., extreme temperatures, corrosive fluids), the 422BA021A49 may require additional adapters or modifications, adding to the cost and complexity.

6. **Potential for Overengineering** For applications where the valve s full specifications are not utilized (e.g., low-pressure systems), the extra robustness may not provide a meaningful benefit, making it a less cost-effective choice.

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The Parker Hannifin 422BA021A49 solenoid valve is an excellent choice for industrial applications requiring high reliability, precision, and durability. Its reputation for quality, compatibility with various fluids, and robust performance makes it a trusted option for critical systems. However, the high initial cost, potential overkill for simpler applications, and the need for specialized knowledge to operate and maintain it may not justify the investment for all users.

For businesses or individuals operating in demanding environments such as heavy machinery, automotive manufacturing, or aerospace where reliability and precision are non-negotiable, this valve is a strong recommendation. Conversely, for less demanding or budget-sensitive applications, a more affordable alternative may be preferable.

- You require a high-performance, long-lasting valve for critical applications.

- Your system operates under harsh conditions (high pressure, temperature fluctuations, or corrosive environments).

- You prioritize brand reliability and global support for maintenance and replacements.

- The valve s specifications align closely with your application s needs, ensuring optimal performance without overengineering.

- Your application is simple and does not require the valve s advanced features.

- Budget constraints make the high upfront cost prohibitive.

- You lack the technical expertise to install, calibrate, or maintain the valve properly.

- You can find a similarly performing valve from a lower-cost manufacturer that meets your requirements.

Details:

422BA021A49 SOLENOID VALVE. STOCK #LL087.

part #: 422ba021a49 price

• $140.00

specifications valvesplumbing:

• brand: Parker Hannifin
• mpn: 422ba021a49
• part type: Valve Solenoid

returns valvesplumbing:

• policy: No Returns

shipping valvesplumbing:

• carrier: USPS
• cost: $0.00
• type: Calculated
• service: USPS Ground Advantage
• class: Standard
• transit: 5-11 Days

general valvesplumbing:

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

payments valvesplumbing:

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

offer valvesplumbing:

• availability: In Stock
• quantity: 1
• options: Ship-to-home
• best offers: True
• started: April 16, 2026
• sold: 0

seller valvesplumbing:

• rating: 100.0%
• # reviews: 200
• city: Elizabethton, Tennessee

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