MAEZAWA INDUSTRIES 2028004 Ball Valve Mpt Fpt 1/4 9444

( Brand: Maezawa Industries ), ( Manufacturer Part Number: 2028004 ), ( Part Type: Valve )

Review MAEZAWA INDUSTRIES 1/4 Inch Ball Valve Mpt Fpt

The **Maezawa 2028004 1/4 Turn Ball Valve (MPT to FPT)** is a precision-engineered, high-performance flow control component designed for demanding industrial, commercial, and residential applications where reliability, durability, and ease of operation are paramount. This valve features a **1/4-turn ball mechanism**, allowing for quick and intuitive on/off control with minimal effort, making it ideal for systems where rapid adjustments are required such as plumbing, HVAC, irrigation, or process piping. Constructed from **high-quality brass (typically C36000 or similar alloy)**, the valve body is corrosion-resistant and capable of withstanding a wide range of temperatures and pressures, ensuring long-term performance in both potable water and general fluid applications. The **male pipe thread (MPT) male connection on one end** and **female pipe thread (FPT) female connection on the other** provide a secure, leak-proof seal when properly installed, accommodating standard pipe sizes for seamless integration into existing systems. The **polished chrome-plated interior ball and seat** minimizes friction and wear, reducing the risk of clogging or damage from suspended particles, while the **PTFE (Teflon) seat** enhances sealing efficiency and extends the valve s operational lifespan by resisting degradation from chemicals and abrasion. This valve is particularly well-suited for applications where space is limited, as its compact design allows for efficient installation in tight piping configurations without sacrificing functionality. Whether used in residential water supply lines, commercial building services, or light industrial processes, the **Maezawa 2028004** delivers consistent, leak-free performance with a blend of robustness and user-friendliness, making it a trusted choice for professionals and DIY enthusiasts alike.

### **Pros and Cons of buying a Maewa 2028004 (1/4 Ball Valve, MPT to FPT, 9444 Series)**

1. **Compatibility and Standardization** The valve features **MPT (Male Pipe Thread) to FPT (Female Pipe Thread)** connections, which are widely used in plumbing, HVAC, and industrial systems. This makes it versatile for retrofitting or replacing existing fittings in systems that require mixed threading.

2. **Durability and Material Quality** Maewa (a brand under the **Nibco** umbrella) is known for producing high-quality brass fittings. The **9444 series** is likely made from **yellow brass (CZ121)**, which is corrosion-resistant, durable, and suitable for water, gas, and low-pressure air applications.

3. **Pressure and Temperature Ratings** Assuming standard ratings for this series, the valve is likely designed for **Class 150 or 300 pressure ratings**, making it suitable for residential, commercial, and light industrial use. It should handle typical water system pressures (e.g., 100 200 PSI) without issues.

4. **Easy Installation** The **1/4-inch size** is small but practical for applications like **gas shutoff, water supply lines, or irrigation systems**. The ball valve design allows for quick on/off operation with minimal leakage when closed.

5. **Reliability of the Ball Mechanism** Ball valves are known for their **low friction and long lifespan**, especially when properly lubricated. This valve should provide smooth operation over many years with minimal maintenance.

6. **Brand Reputation** Maewa/Nibco is a trusted name in plumbing and mechanical fittings, offering consistent quality and availability through major suppliers (e.g., Home Depot, Lowe s, or specialty plumbing stores).

7. **Cost-Effective for Small Applications** For a **1/4-inch valve**, the price is typically reasonable, making it a cost-effective solution for small-scale projects where larger valves would be overkill.

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1. **Limited Flow Capacity** A **1/4-inch valve** has a small internal diameter, which restricts water flow. If used in high-demand applications (e.g., main water supply lines), it may cause **pressure drops or insufficient flow rates**.

2. **Potential for Leakage Over Time** While brass is durable, **threaded connections (MPT/FPT) can loosen or corrode** if not properly sealed with **Teflon tape or pipe dope**. Improper installation may lead to leaks.

3. **Not Ideal for High-Pressure or Extreme Conditions** If the system operates under **very high pressure (beyond Class 150/300 ratings) or extreme temperatures**, this valve may not be suitable. Always verify the **specific pressure and temperature ratings** for your application.

4. **Ball Valve Limitations** Unlike gate valves, ball valves are **not ideal for throttling (partial flow control)**. They are best used for **full open or full closed** positions to avoid wear on the ball and seat.

5. **Threading Compatibility Issues** While MPT to FPT is common, **cross-threading or improper sealing** can occur if the threads are not properly cleaned or lubricated before installation.

6. **Limited Availability of Replacement Parts** If the valve fails, finding an **exact replacement** (especially for niche applications) may be difficult compared to more universal fittings.

7. **Potential for Freezing in Cold Climates** If exposed to freezing temperatures (e.g., outdoor installations), water trapped in the valve could **freeze and crack the brass**, leading to failure.

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### **Conclusion**

The **Maewa 2028004 (1/4" MPT to FPT ball valve, 9444 series)** is a **reliable, durable, and versatile** choice for **small-scale plumbing, gas shutoff, or low-pressure applications** where a compact ball valve is needed. Its **brass construction, standard threading, and ease of use** make it a practical option for many residential and light commercial setups.

However, it is **not ideal for high-flow, high-pressure, or extreme-temperature environments**. If used in **main water lines, industrial systems, or applications requiring frequent throttling**, a larger valve (e.g., 1/2" or 3/4") or a different valve type (e.g., gate valve) may be more appropriate.

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### **Recommendation**

You need a **small, reliable ball valve** for **gas shutoff, irrigation, or auxiliary water supply lines**.

Your system operates at **moderate pressure (under 200 PSI) and standard temperatures**.

You prefer **brass construction for durability and corrosion resistance**.

You can **properly seal the threads** to prevent leaks.

You require **high flow rates** (consider a larger size, e.g., 1/2").

The application involves **extreme pressure, temperature, or chemical exposure**.

You need **precise flow control** (use a globe or needle valve instead).

The valve will be **exposed to freezing conditions** without protection.

For **most small-scale, low-to-moderate pressure applications**, this valve is a **solid, cost-effective choice**. Always **check the exact pressure/temperature ratings** for your model and **install with proper sealing** to ensure longevity. If in doubt, consult a **plumbing professional** to confirm compatibility with your system.

Details:

Manufacturer Part Number: 2028004. The product must be the original item shipped, with matching serial numbers if applicable. Used - Part comes with unknown elbow adapter. Maezawa Industries 1/4 Ball Valve, MPT x FPT Manufactured by MAEZAWA INDUSTRIES.

Most items are in stock when they listed. Maezawa Industries 1/4 Ball Valve, MPT x FPT. 2-Year MRO Shield Protection Plan Included. Special Instructions.

part #: 2028004 price

• $25.20

specifications valvesplumbing:

• brand: Maezawa Industries
• mpn: 2028004
• part type: Valve

returns valvesplumbing:

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

payments valvesplumbing:

• wallet: Apple-pay
• credit card: Discover
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seller valvesplumbing:

• city: San Antonio, Texas
• # reviews: 21352
• rating: 99.7%

shipping valvesplumbing:

• carrier: UPS
• type: Calculated
• transit: 5-11 Days
• cost: $0.00
• service: UPS Ground, UPS Next Day Air
• class: Standard, One-day

offer valvesplumbing:

• best offers: True
• sold: 0
• quantity: 7
• options: Ship-to-home
• availability: In Stock
• started: February 21, 2026

general valvesplumbing:

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

Maezawa Industries 2028004 Is Similar To:

• Maezawa Industries 2028003 1 4 Inch Ball Valve Mpt X Fpt Usip (91.8% similar) Most items are in stock when they listed. Special instructions. A previously used, fully functional product that may have some signs of cosmetic wear. Maezawa Industries 1/4 ball valve, mpt x fpt manufactured by Maezawa Industries. 2-YEAR MRI shield protection plan included. Maezawa Industries 1/4 ...(February 21st, 2026)