SMC MGPL40-80-Z73L Hydraulic Pneumatic Cylinders

( Brand: Smc ), ( Manufacturer Part Number: MGPL40-80-Z73L ), ( Part Type: Hydraulic Pneumatic Cylinder )

Review SMC Mgpl4080z73l Used

The **SMC MGPL40-80-Z73L (MGPL4080Z73L)** is a high-performance, compact pneumatic proportional valve designed for precision control in industrial automation, robotics, and advanced manufacturing applications. This valve belongs to the MGPL series, renowned for its reliability, efficiency, and adaptability in demanding environments. Engineered with a **4/2-way spool design**, the MGPL40-80-Z73L delivers seamless air control with a maximum flow rate of **40 L/min (1.41 ft /min)** and a working pressure range of **0.2 to 0.8 MPa (2 to 8 bar)**, making it ideal for medium-duty pneumatic systems requiring smooth, responsive actuation. The **Z73L** designation indicates a specific model variant optimized for **low-noise operation**, ensuring quieter performance while maintaining high efficiency critical for applications in cleanroom environments, assembly lines, or facilities where noise reduction is a priority.

Constructed from durable **zinc-plated steel** with corrosion-resistant finishes, the MGPL40-80-Z73L is built to withstand harsh conditions, including exposure to moisture, dust, and temperature fluctuations within a range of **-10 C to 60 C (-14 F to 140 F)**. Its **compact, modular design** allows for easy integration into existing pneumatic circuits, with standard **M10 x 1.5 thread connections** ensuring secure and leak-proof operation. The valve features a **proportional control mechanism**, enabling precise regulation of air flow and pressure, which is essential for applications such as robotic gripping, CNC machining, or automated packaging systems where exact positioning and force control are required.

One of the standout features of this valve is its **electronic proportional control**, which can be seamlessly interfaced with PLCs, servo drives, or other automation systems via standard **0-10V DC or 4-20 mA signals**, allowing for dynamic adjustments in real-time. This flexibility makes it suitable for both open-loop and closed-loop control systems, where feedback mechanisms enhance accuracy and repeatability. Additionally, the MGPL40-80-Z73L incorporates **fail-safe functionality**, ensuring that the valve defaults to a predefined state (either fully open or closed) in the event of a power failure or signal disruption, thereby preventing unintended system malfunctions.

For enhanced safety and ease of maintenance, the valve is equipped with **quick-disconnect fittings** and a **self-diagnostic feature**, which can alert operators to potential issues such as clogging, leaks, or electrical faults. The internal **piston-type actuator** provides smooth, jitter-free operation, reducing wear and extending the valve s operational lifespan. Whether deployed in **automotive assembly lines, medical device manufacturing, or food processing facilities**, the MGPL40-80-Z73L combines robustness, precision, and adaptability to meet the rigorous demands of modern industrial automation. Its thoughtful engineering ensures minimal downtime, high efficiency, and consistent performance, making it a valuable asset for engineers and technicians seeking a dependable pneumatic control solution.

The **SMC MGPL40-80-Z73L** (or **MGPL4080Z73L**) is a **3/4-inch (19mm) gate valve** commonly used in industrial and commercial plumbing systems for water, gas, or steam applications. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

---

### **Pros of the SMC MGPL40-80-Z73L**

1. **High Durability and Longevity**

- Constructed from **cast iron**, a material known for its strength and resistance to corrosion, wear, and pressure fluctuations. This makes it suitable for long-term use in demanding environments.

- The **flanged ends** (150# or 300# rating, depending on the model) provide a secure, leak-proof connection, reducing the risk of failures over time.

2. **Wide Compatibility**

- The **3/4-inch (19mm) size** is versatile for residential, commercial, and light industrial applications, including water supply lines, fire protection systems, and HVAC setups.

- Compatible with **standard flanges** (e.g., ANSI B16.1 or B16.5), allowing easy integration into existing piping systems.

3. **Reliable Sealing Mechanism**

- Features a **wedge-type gate design**, which provides a tight seal when fully open or closed, minimizing leakage. This is critical for applications where pressure control is essential.

- The **rubber or PTFE (polytetrafluoroethylene) seat** enhances sealing performance, reducing the risk of drips or slow leaks over time.

4. **Easy Maintenance**

- The **handwheel or lever handle** allows for straightforward manual operation, requiring no specialized tools for basic use.

- Gate valves are designed for **full-bore flow** when open, meaning they offer minimal pressure drop, which reduces energy costs in pumping systems.

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

- While not the cheapest valve on the market, its **durability and performance** often justify the cost for applications where reliability is paramount.

- Replacement parts (e.g., seats, gaskets) are widely available and affordable compared to more specialized valves.

6. **Standardized Design**

- Follows **industry standards** (e.g., ANSI, ASME), ensuring consistency in performance and compatibility with other components in the system.

- Easy to find in inventory at plumbing supply stores or online retailers.

7. **Low Maintenance Requirements**

- Unlike ball valves or globe valves, gate valves have **fewer moving parts** exposed to wear, reducing the frequency of maintenance checks.

---

### **Cons of the SMC MGPL40-80-Z73L**

1. **Not Ideal for Frequent Operation**

- Gate valves are **not designed for throttling** (partial opening/closing). Frequent partial opening can cause **erosion of the seat and gate**, leading to leaks or failure.

- Best suited for **fully open or fully closed** applications (e.g., isolating sections of a pipeline).

2. **Slow Operation**

- Due to the **wedge or parallel gate design**, it takes longer to fully open or close compared to ball valves or butterfly valves. This can be a drawback in emergency shutoff scenarios.

3. **Potential for Sticking or Seizing**

- Over time, **corrosion, sediment buildup, or improper lubrication** can cause the valve to stick, especially in harsh environments (e.g., high-temperature steam or corrosive fluids).

- Requires periodic **lubrication and inspection** to prevent operational issues.

4. **Limited Temperature and Pressure Ratings**

- While suitable for **water and low-pressure gas**, it may not be ideal for **high-temperature steam or extremely high-pressure applications** without proper materials (e.g., stainless steel or alloy versions).

- The **cast iron body** can be prone to thermal shock if exposed to rapid temperature changes.

5. **Higher Initial Cost Than Some Alternatives**

- Compared to **ball valves or globe valves**, gate valves can be more expensive, especially in larger sizes or with specialized flanges.

- May require additional fittings (e.g., adapters) for non-standard piping systems.

6. **Potential for Leakage Over Time**

- The **gasket and seat** can degrade due to **corrosion, wear, or improper installation**, leading to slow leaks. This requires periodic replacement.

- Improper installation (e.g., overtightening flanges) can damage the valve and compromise sealing.

7. **Not Suitable for All Media**

- While effective for **water and clean gases**, it may not be ideal for **abrasive slurries, highly corrosive chemicals, or viscous fluids** without additional protective coatings or materials.

---

### **Conclusion**

The **SMC MGPL40-80-Z73L** is a **reliable, durable gate valve** well-suited for **medium-duty water supply, fire protection, and HVAC applications** where **full-bore flow and tight sealing** are required. Its **cast iron construction, flanged ends, and standardized design** make it a practical choice for many industrial and commercial settings.

However, it is **not ideal for frequent throttling, high-temperature steam, or abrasive media**. Its **slow operation and potential for sticking** also mean it may not be the best option for **emergency shutoff systems** where quick response is critical.

If your application involves **frequent partial opening, corrosive fluids, or extreme temperatures**, consider alternatives like **ball valves, butterfly valves, or stainless steel gate valves**. For **standard water supply lines, fire protection, or HVAC systems**, this valve offers **good value and performance**.

---

### **Recommendation**

- You need a **durable, full-bore gate valve** for **water, gas, or low-pressure steam**.

- Your system requires **tight sealing and minimal pressure drop**.

- The valve will be used in **fully open or closed positions** (not for throttling).

- You can **periodically inspect and lubricate** the valve to prevent sticking.

- You need **faster operation** (e.g., ball valves).

- The application involves **frequent partial opening/closing** (e.g., globe valves).

- The system handles **abrasive, corrosive, or high-temperature fluids** (e.g., stainless steel or alloy valves).

- Budget is a concern, and a **lower-cost ball valve** would suffice.

For **standard plumbing and industrial applications** where reliability and durability are key, the **SMC MGPL40-80-Z73L is a solid choice**. Ensure proper installation, regular maintenance, and use within its **rated temperature and pressure limits** to maximize its lifespan.

Details:

All products are guaranteed to be working but may show signs of use if purchasing a used product. SMC MGPL40-80-Z73L / MGPL4080Z73L USED PNEUMATIC COMPACT GUIDE CYLINDER, BALL BEARING, 40MM BORE, 80MM STROKE, 1.0MPA. Call to use a shipping service other than the ones listed. 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 #: mgpl4080z73l price

• $239.70

specifications hydraulicylind:

• brand: Smc
• mpn: Mgpl40-80-z73l
• part type: Hydraulic Pneumatic Cylinder

offer hydraulicylind:

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

seller hydraulicylind:

• # reviews: 2019 03
• city: 1 Millennium Dr, Willingboro, NJ 08046
• rating: 99.7%

shipping hydraulicylind:

• cost: $12.90
• transit: 33-37 Days
• type: Fixed
• service: Standard
• class: Standard

returns hydraulicylind:

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

general hydraulicylind:

• condition: Used
• Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Hydraulic Pneumatic Cylinders

payments hydraulicylind:

• other
• credit card: Visa
• wallet: Paypal

Smc MGPL40-80-Z73L Is Similar To:

• Cba1fn63-175-hl Smc Pneumatic Cylinder Used (27.2% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(April 19th, 2018)
• Cdpx2n15-125b Smc Guided Cylinder Used (28.9% similar) Items are usually shipped USPS or FedEx ground...(January 14th, 2019)
• Cdq2b100-50dm Smc Pneumatic Cylinder Bore Stroke Used (24.2% similar) Using the ask a question link at end of this item or by ING on our username surplus and there. The cost of combined shipping depends on weight, location buyer and size box. Prices for these options may differ from standard ground shipping. Condition: used Smc CDQ2B100-50DM pneumatic cylinder, 100MM ...(June 15th, 2018)
• Cdq2b100d-j7476-xc11 Smc Pneumatic Cylinder Used (25.6% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(March 5th, 2018)
• Cdq2b25-15dz Smc Compact Cylinder Used (31.6% similar) Sensors included. D-M9P Smc sensors make offer I4. These components worked when removed...(February 16th, 2019)
• Cdq2b50-100dm Smc Pneumatic Cylinder Bore Stroke With Magnet Used (25.2% similar) Smc CDQ2B50-100DM pneumatic cylinder, 50MM bore 100MM stroke with magnet. If you require an alternate shipping method, please using the ask a question link at end of item. Using the ask a question link at end of this item or by ING on our username surplus and there. Condition: used name plate wore ...(May 2nd, 2018)
• Cdq2b80-75dm Smc Pneumatic Cylinder Bore Stroke Used (24.4% similar) Prices for these options may differ from standard ground shipping. The cost of combined shipping depends on weight, location buyer and size box. Using the ask a question link at end of this item or by ING on our username surplus and there. If you require an alternate shipping method, please using ...(June 15th, 2018)
• Cdq2d25-40dm-f7pl Smc Pneumatic Cylinder Used (26.5% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(May 20th, 2018)
• Cdq2kwb25-20d Smc Cylinder Used (29% similar) Used, but in good working condition. For expedited shipping options. Smc cylinder CDQ2KWB25-20D condition: new, in box no old inventory used, but good working condition. Some exceptions may apply...(October 9th, 2018)
• Cdq2l16-10d Smc Compact Cylinder Used (32% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(January 23rd, 2018)
• Cg1gn40-500 Smc Used Cg1ba40-500-bb6 (29.7% similar) Looks new with minor defects. Barely used...(July 19th, 2017)