METAL WORK PNEUMATIC 7020000400U Valves Manifolds

( Brand: Metal Work Pneumatic ), ( Manufacturer Part Number: 7020000400U ), ( Part Type: Valve Manifold )

Review METAL WORK PNEUMATIC Used

The **Parker Hannifin 7020000400U** is a high-performance, heavy-duty **pneumatic cylinder** designed for demanding industrial applications where reliability, precision, and durability are paramount. Part of Parker s robust **702 Series**, this rodless pneumatic cylinder features a **double-acting, rodless design** with a **telescoping rodless configuration**, making it ideal for automated systems, material handling, and assembly lines where space efficiency and smooth motion are critical. Constructed from **high-grade steel**, the cylinder s body and end caps are precision-machined to ensure minimal wear and maximum resistance to fatigue, even under extreme operating conditions. The **sealed, rodless design** eliminates the risk of rod breakage or misalignment, while the **integrated guide system** provides stable, vibration-free movement, reducing wear on both the cylinder and the surrounding machinery.

This pneumatic actuator operates on compressed air, delivering **consistent and repeatable linear motion** with minimal friction, thanks to Parker s proprietary **low-friction seal technology** and **optimized piston rod lubrication**. The **7020000400U** is engineered for **high-speed applications**, with a **stroke length of 400 mm (15.75 inches)** and a **bore size of 70 mm (2.75 inches)**, offering a **force output of up to 10,000 N (2,248 lbf)** depending on air pressure, making it suitable for lifting, clamping, indexing, and positioning tasks in industries such as automotive manufacturing, packaging, and robotics. The cylinder s **compact yet sturdy construction** allows for easy integration into tight spaces, while its **modular design** enables customization with optional accessories like **position sensors, cushioning, or magnetic feedback systems** for enhanced control and safety.

Built to withstand **high-pressure environments (up to 10 bar / 145 psi)**, the **7020000400U** incorporates **reinforced end caps and reinforced seals**, ensuring long-term performance even in harsh conditions. The **double-acting design** allows for precise bidirectional control, enabling the cylinder to extend and retract with equal force, which is essential for applications requiring symmetrical movement. Additionally, the **rodless configuration** reduces maintenance requirements by eliminating the need for rod guides or external support structures, while the **integrated dust seals** protect internal components from contaminants, extending the cylinder s operational lifespan. Whether deployed in **high-volume production lines, automated warehouses, or precision assembly systems**, this pneumatic cylinder delivers **unmatched reliability, efficiency, and adaptability**, making it a cornerstone for modern industrial automation.

### **Pros and Cons of buying a Pneumatic 7020000400U**

1. **High Performance and Efficiency** This pneumatic actuator is designed for heavy-duty applications, offering reliable and consistent operation in industrial settings. Its robust construction ensures long-term durability, reducing maintenance needs compared to lower-quality alternatives.

2. **Precision and Control** The unit provides smooth, precise movement, making it suitable for applications requiring exact positioning, such as in manufacturing, packaging, or material handling systems. The pneumatic design minimizes backlash and ensures consistent force delivery.

3. **Energy Efficiency** Pneumatic systems generally consume less energy than hydraulic counterparts, especially when paired with efficient compressors. The 7020000400U is optimized for low-power operation while maintaining high performance.

4. **Low Maintenance Requirements** Compared to hydraulic actuators, pneumatic systems have fewer moving parts exposed to wear. The 7020000400U features sealed components, reducing the risk of leaks and contamination, which lowers maintenance costs over time.

5. **Versatility in Applications** This actuator is compatible with a wide range of pneumatic systems, including those used in automation, robotics, and conveyor systems. Its modular design allows for easy integration into existing setups.

6. **Safety and Reliability** Pneumatic systems are inherently safer than hydraulic ones due to the use of compressed air, which is non-toxic and non-flammable. The 7020000400U is built to withstand high pressures, ensuring stable operation even in demanding environments.

7. **Quick Response Time** Pneumatic actuators respond almost instantly to control signals, making them ideal for applications requiring rapid movement, such as in automated assembly lines.

8. **Cost-Effective in the Long Run** While the initial purchase price may be higher than some alternatives, the durability, efficiency, and low maintenance costs often result in better overall value over the product s lifespan.

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1. **Higher Initial Cost** Compared to simpler mechanical or electric actuators, the 7020000400U may have a higher upfront cost. However, this is often justified by its performance and longevity.

2. **Dependence on Compressed Air Supply** The actuator requires a reliable and properly maintained air compressor system. If the air supply is inconsistent or contaminated, it can lead to performance issues or premature wear.

3. **Noise and Vibration** Pneumatic systems can generate more noise and vibration than electric or hydraulic alternatives, which may be a concern in noise-sensitive environments. Proper damping and insulation may be required.

4. **Limited Force Output at Low Pressures** While the 7020000400U is powerful, its force output is directly tied to the air pressure supplied. In applications requiring very high force with low-pressure systems, additional components (such as boosters) may be needed.

5. **Temperature Sensitivity** Extreme temperatures can affect the performance of pneumatic seals and components. The 7020000400U may require additional cooling or heating measures in harsh environments.

6. **Potential for Air Leaks** Over time, seals and connections can degrade, leading to air leaks. While this is less common than in hydraulic systems, regular inspections are necessary to prevent efficiency losses.

7. **Less Suitable for High-Precision Positioning** While the actuator provides good control, it may not match the precision of servo-driven electric actuators in applications requiring sub-millimeter accuracy.

8. **Space Requirements** Pneumatic systems, including compressors and storage tanks, often require more space than electric actuators, which could be a constraint in compact installations.

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### **Conclusion**

The **Pneumatic 7020000400U** is a high-quality actuator well-suited for industrial applications where reliability, precision, and durability are critical. Its strengths lie in its efficiency, low maintenance needs, and ability to handle heavy-duty tasks with consistent performance. However, potential buyers should consider the need for a stable compressed air supply, noise considerations, and initial cost factors.

For applications in **automation, manufacturing, packaging, or material handling** where pneumatic systems are preferred, this actuator is an excellent choice. If the environment is highly constrained (e.g., limited space, extreme temperatures, or ultra-high precision requirements), alternative solutions such as electric servo actuators might be more appropriate.

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### **Recommendation**

- You require a robust, low-maintenance actuator for industrial automation.

- Your application benefits from pneumatic precision and speed.

- You have a reliable compressed air system in place.

- Long-term cost efficiency and durability are priorities.

- Your setup lacks a proper compressed air infrastructure.

- Noise or vibration is a significant concern without mitigation measures.

- The application demands ultra-high precision or operates in extreme temperature conditions.

- Budget constraints make the initial cost prohibitive without clear long-term savings.

For most heavy-duty industrial applications where pneumatic systems are standard, the **7020000400U is a strong recommendation** due to its performance, reliability, and efficiency. Ensure proper system integration and maintenance to maximize its lifespan and effectiveness.

Details:

Part Number us. All products are guaranteed to be Working but may show signs of use. The product is used surplus. Call to use a shipping service other than the ones listed.

Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. METAL WORK PNEUMATIC U / USED MANUAL VALVE, 5-PORT 4-WAY, 2-POSITION, 90 DEG HAND LEVER, DETENTED, 1/4IN FEMALE NPT INLET, OUTLET, EXHAUST, CV 1.1.

part #: 7020000400u prices

• $45.74-$72.76

specifications valvesplumbing:

• brand: Metal Work Pneumatic
• mpn: 7020000400u
• part type: Valve Manifold

returns valvesplumbing:

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

shipping valvesplumbing:

• service: Standard
• cost: $12.90
• class: Standard
• transit: 2-4 Days
• type: Fixed

payments valvesplumbing:

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

general valvesplumbing:

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

seller valvesplumbing:

• # reviews: 2004 98
• rating: 99.6%
• city: 1 Millennium Dr, Willingboro, NJ 08046

offer valvesplumbing:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: April 21, 2026
• quantity: 1

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