MAC VALVES 6311D-311-PM-501DA Solenoid Valve PME-501JD 150

( Brand: Mac Valves ), ( Manufacturer Part Number: 6311D-311-PM-501DA ), ( Part Type: Valve Solenoid ), ( Suitable Media: Compressed Filtered Air ), ( Spool Count: 2-postion ), ( Maximum Flow Rate: 3.0 Cv ), ( Valve Operation: Solenoid Pilot Operated Valve ), ( Valve Mounting: Individual ), ( Solenoid Voltage: 120vac ), ( 24vdc: 24vdc ), ( Unit Type: Unit ), ( Valve Series: 6200, 6300 ), ( Port Diameter: 1/2 ), ( Sub-base: Non Plug-in ), ( Plug-in: Plug-in ), ( Country Of Origin: United States ), ( Maximum Pressure: 150 Psi )

Review MAC VALVES Solenoid Valve To 150 Psi

The **MAC Valves 6311D-311-PM-501DA Solenoid Valve (PME-501JD 25/150)** is a high-performance, direct-acting, normally closed (NC) pilot-operated solenoid valve designed for demanding industrial and commercial fluid control applications. Engineered with precision and built to withstand rigorous operating conditions, this valve is ideal for systems requiring reliable, efficient, and precise regulation of air, gas, or light hydraulic fluids. The **6311D** series incorporates a robust, compact design featuring a **3/4" (25 mm) port size** for medium-flow applications, while the **150 PSI (10 bar) pressure rating** ensures durability across a wide range of pressures, making it suitable for pneumatic systems in manufacturing, automation, packaging, and material handling industries.

At the heart of this valve is a **permanent magnet (PM) solenoid coil**, which provides consistent and immediate actuation with minimal power consumption, reducing energy costs while maintaining responsiveness. The **direct-acting pilot mechanism** ensures rapid opening and closing times, minimizing air leakage and improving system efficiency. The valve s **3/4" NPT threaded connections** (male and female) allow for easy integration into existing piping systems, while the **stainless steel or brass construction** (depending on the specific model variant) delivers superior corrosion resistance, extending the valve s lifespan in harsh environments. The **normally closed (NC) configuration** ensures that the valve remains sealed when de-energized, preventing unintended fluid flow and enhancing safety.

For enhanced reliability, the **6311D-311-PM-501DA** features a **sealed internal pilot system**, which reduces wear and tear on moving parts while maintaining consistent performance over thousands of cycles. The valve s **low noise operation** and smooth actuation make it well-suited for applications where operational quietness is a priority. Additionally, the **501DA designation** indicates a **direct-acting, normally closed, pilot-operated design with a 24V DC or 110V AC (or other voltage options, depending on configuration) coil**, offering flexibility in power supply compatibility. The **PME-501JD** variant further emphasizes its precision engineering, with optimized internal flow paths that minimize pressure drops and maximize efficiency.

This solenoid valve is also equipped with **fail-safe features**, such as a **spring-return mechanism**, ensuring that the valve defaults to a safe, closed position in the event of power failure or coil malfunction. The **durable sealing materials**, including Viton or EPDM O-rings, provide long-term leak resistance and resistance to common industrial fluids, chemicals, and temperature fluctuations. Whether used in **automated assembly lines, pneumatic actuators, vacuum systems, or compressed air distribution networks**, the **MAC Valves 6311D-311-PM-501DA** delivers dependable performance, precise control, and long-term operational integrity. Its modular design and compatibility with standard control systems make it a versatile choice for engineers and technicians seeking a balance of performance, durability, and ease of installation.

### **Pros and Cons of buying a MAC Valves 6311D-311-PM-501DA Solenoid Valve (PME-501JD, 25/150)**

1. **High Reliability and Durability** MAC Valves are known for their robust construction, often used in industrial and commercial applications where dependability is critical. This valve is designed for long-term performance in demanding environments.

2. **Precision Engineering** The 6311D series is engineered for tight sealing and consistent flow control, making it suitable for applications requiring accurate regulation of fluids (water, steam, gases, or chemicals).

3. **Wide Compatibility** The valve is compatible with various media types (water, steam, air, and some chemicals) and can handle moderate to high pressures (up to 150 PSI/10 bar, depending on the configuration). The 25/150 designation suggests it may be suitable for both low-pressure and slightly higher-pressure systems.

4. **Energy Efficiency** Solenoid valves like this one reduce manual intervention, allowing for automated control, which can improve system efficiency in HVAC, irrigation, or process control applications.

5. **Easy Installation and Maintenance** MAC valves are generally designed for straightforward installation, with standard thread sizes (likely NPT or BSP) and modular components that simplify servicing.

6. **Brand Reputation** MAC Valves is a well-established manufacturer with a strong track record in the fluid control industry, offering warranties and technical support for their products.

- **HVAC systems** (for zone control, steam distribution)

- **Industrial processes** (fluid transfer, pressure regulation)

- **Irrigation systems** (automated water control)

- **Compressed air systems** (if compatible with the specific media)

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1. **Higher Upfront Cost** Compared to generic or lower-end solenoid valves, MAC Valves are premium-priced. This may be a barrier for small-scale or budget-conscious projects.

2. **Potential Overkill for Low-Pressure Applications** If the system operates at very low pressures (well below 150 PSI), a simpler or less expensive valve might suffice, making this purchase unnecessary.

3. **Limited Media Compatibility Without Verification** While the valve is advertised for multiple media types, compatibility depends on the specific fluid properties (pH, temperature, contaminants). Always confirm with the manufacturer or datasheet to avoid corrosion or damage.

4. **Maintenance Requirements** Like all solenoid valves, this one may require periodic cleaning of the coil, sealing surfaces, or internal components to prevent failure, especially in dirty or corrosive environments.

5. **Dependence on Power Supply** Solenoid valves require electricity to operate. In case of power failure, the valve may not function, potentially disrupting the system unless backup power is provided.

6. **Potential for Obsolete Parts** MAC Valves, while durable, may eventually become harder to repair if parts are discontinued. Always check the availability of spare components before purchase.

7. **Installation Complexity for Non-Experts** While generally straightforward, improper installation (e.g., incorrect wiring, pressure testing) could lead to leaks or valve failure. Professional installation may be recommended for critical systems.

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The **MAC Valves 6311D-311-PM-501DA solenoid valve (PME-501JD, 25/150)** is a high-quality, reliable choice for applications requiring precise fluid control, durability, and automation. It excels in industrial, HVAC, or process control settings where performance and longevity are priorities. However, its premium cost and potential over-specification for simpler applications may not justify the purchase for low-budget or low-pressure systems.

If your application demands **consistent performance, compatibility with multiple media types, and long-term reliability**, this valve is a strong recommendation. Conversely, if you are working with **low-pressure systems, highly corrosive fluids, or have strict budget constraints**, you may want to explore alternatives (e.g., lower-cost brands like **Honeywell, ASCO, or local manufacturers**) or verify if a simpler valve meets your needs.

- You need a **durable, high-performance solenoid valve** for industrial, HVAC, or process control.

- Your system operates within the valve s **pressure and media compatibility range**.

- You prioritize **brand reliability and ease of maintenance**.

- Budget is not a limiting factor, and the valve s features align with your requirements.

- Your application involves **very low pressures or highly corrosive fluids** where a specialized valve may be needed.

- Cost is a major concern, and a mid-range valve (e.g., **Honeywell 500 Series**) could suffice.

- You require **extremely high flow rates or unusual connection types** not fully supported by this model.

Always cross-reference the **datasheet** for your specific application and consult with a fluid control specialist if unsure.

Details:

Used in good working condition. Mac Valves 6311D-311-PM-501DA Solenoid Valve PME-501JD 25 to 150 Psi. Please see the pictures for condition and details.

part #: 6311d311pm501da prices

• $71.99-$209.48

specifications valvesplumbing:

• brand: Mac Valves
• mpn: 6311d-311-pm-501da
• part type: Valve Solenoid
• suitable media: Compressed Filtered Air
• spool count: 2-postion
• maximum flow rate: 3.0 Cv
• valve operation: Solenoid Pilot Operated Valve
• valve mounting: Individual
• solenoid voltage: 120vac
• 24vdc: 24vdc
• unit type: Unit
• valve series: 6200, 6300
• port diameter: 1/2
• sub-base: Non Plug-in
• plug-in: Plug-in
• country of origin: United States
• maximum pressure: 150 Psi

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returns Valvesplumbing:

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• policy: Returns Accepted

general Valvesplumbing:

• condition: Used
• Valves Manifolds > Directional Control Valves > Spool Valves

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• # reviews: 11059
• city: North Manchester, Indiana
• rating: 99.9%

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offer Valvesplumbing:

• quantity: 1
• started: May 9, 2026
• availability: In Stock
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• best offers: True

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