BAOMAIN 2W-500-50-12V Electric Solenoid Valve Normally Closed DN50

( Brand: Baomain ), ( Manufacturer Part Number: 2W-500-50-12V ), ( Part Type: Valve Solenoid ), ( Connector Type: Threaded ), ( Outlet Connection Type: Pt Thread ), ( Maximum Operating Pressure: 10.0 ), ( Inlet Connection Type: National Pipe Tapered ), ( Size: Dc12v ), ( Valve Type: Solenoid Valve ), ( Color: Normally Closed ), ( Thread Size: 2 Inches ), ( Exterior Finish: Brass ), ( Unit Count: 1.0 ), ( Package Dimensions Lxwxh: 7.48x5.31x3.66 Inches ), ( Weight: 5.78 Pounds )

Review BAOMAIN Inch Brass Electric Solenoid Valve Dc 12v Normally Closed Nc Direct

The **Baomain 2W-500-50-12V Electric Solenoid Valve (DN50, Normally Closed, NC)** is a high-performance, direct-acting electromagnetic valve designed for precise fluid control in industrial, automotive, and HVAC applications. Engineered with a robust **12-volt DC power supply**, this valve delivers reliable and efficient operation, making it ideal for systems where consistent and responsive actuation is critical. The **normally closed (NC) configuration** ensures that the valve remains sealed until activated by the electrical signal, minimizing unintended fluid flow and enhancing system safety. With a **DN50 (2-inch) nominal size**, it accommodates a substantial flow rate, making it suitable for medium to large-scale applications such as water treatment, pneumatic systems, refrigeration, and automotive fuel or hydraulic circuits.

Constructed from **durable materials**, including a corrosion-resistant body and reinforced internal components, this solenoid valve is built to withstand prolonged use in demanding environments. The **2-watt power consumption** ensures energy efficiency without compromising performance, while the **500-millimeter (20-inch) maximum lead length** provides flexibility in installation, allowing for extended wiring runs where necessary. The valve s **direct-acting design** eliminates the need for external pilot systems, simplifying integration into existing setups and reducing maintenance requirements. Additionally, its **low-noise operation** and smooth actuation contribute to quieter system performance, which is particularly advantageous in sensitive applications.

Featuring a **sealed and weatherproof construction**, the Baomain solenoid valve is well-suited for both indoor and outdoor installations, protecting against dust, moisture, and temperature fluctuations. The **normally closed (NC) function** ensures that the valve defaults to a secure state when power is lost, preventing leaks or unintended fluid discharge a critical feature for safety-critical applications. Its **quick-response mechanism** allows for rapid opening and closing, making it ideal for applications requiring precise timing, such as automated filling systems, pressure regulation, or emergency shutdown protocols. Whether used in industrial automation, automotive diagnostics, or climate control systems, this valve delivers dependable performance with minimal wear and tear, ensuring long-term reliability and cost-effectiveness.

### **Pros and Cons of buying a Baomain 2W-500-50-12V Electric Solenoid Valve (12V, Normally Closed, DN50)**

1. **Reliable Performance** Baomain is a well-known brand in the automation and fluid control industry, offering products with consistent quality and durability. This solenoid valve is designed for industrial and commercial applications, ensuring stable operation over extended use.

2. **Normally Closed (NC) Functionality** The valve is normally closed, meaning it remains shut when power is off. This is useful in safety-critical applications where default shutdown is required to prevent unintended fluid flow.

3. **12V Power Supply Compatibility** The valve operates on a standard 12V DC power source, making it easy to integrate into low-voltage control systems, such as automotive, marine, or small-scale automation setups.

4. **DN50 Size for Medium Flow Rates** With a DN50 (2-inch) connection, this valve is suitable for moderate to high flow applications, including water, air, or light oil systems. It balances capacity with manageability for many industrial and commercial needs.

5. **Low Power Consumption (2W)** The 2-watt power rating indicates efficiency, reducing energy costs and heat generation compared to higher-power alternatives.

6. **Durable Construction** Likely made from materials resistant to corrosion and wear, ensuring longevity in various environmental conditions.

7. **Easy Installation** Standardized DN50 threading or flanges (depending on model variant) simplify installation in existing piping systems.

8. **Cost-Effective for Medium-Duty Use** While not the cheapest option, it offers a balance between price and performance for applications where reliability is critical.

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1. **Limited to 12V DC** If your system requires other voltage levels (e.g., 24V AC/DC), this valve will not be compatible without additional conversion, which may add complexity and cost.

2. **Normally Closed (NC) May Require Additional Logic** Some applications benefit from normally open (NO) valves, where the valve defaults to an open state. If your system relies on default flow, you may need to modify control logic or use a different valve.

3. **Potential for Leakage Over Time** Like all solenoid valves, seals and internal components can degrade with prolonged use, leading to minor leaks. Regular maintenance may be necessary to prevent failures.

4. **No Built-In Overload Protection** If the valve is subjected to excessive pressure or voltage spikes, it could fail without additional protective circuitry. External protection (e.g., fuses, pressure regulators) may be needed.

5. **Size and Weight** The DN50 size makes it bulkier than smaller valves (e.g., DN15 or DN25), which may limit installation flexibility in space-constrained systems.

6. **Dependence on Power Supply Stability** Fluctuations in the 12V supply (e.g., voltage drops or surges) could affect valve operation, potentially causing erratic behavior or failure.

7. **Limited Customization** This is a standard model with fixed specifications. If you need specialized features (e.g., specific materials, certifications, or communication protocols), you may need to source a different product.

8. **Potential for Noise or Vibration** Some solenoid valves generate noise or vibration during operation, which may be noticeable in quiet environments or sensitive applications.

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The **Baomain 2W-500-50-12V electric solenoid valve (12V, NC, DN50)** is a solid choice for applications requiring a **reliable, medium-flow, normally closed valve** in a **12V DC system**. It excels in **industrial, commercial, or automation settings** where stability, durability, and ease of integration are priorities. However, its **fixed 12V requirement, NC default, and physical size** may pose challenges for certain use cases, particularly those needing **higher voltages, normally open operation, or compact designs**.

If your application aligns with its specifications such as **water control, air systems, or low-voltage automation** this valve is a **practical and cost-effective solution**. For applications with **unique voltage needs, high-pressure demands, or space constraints**, you may need to explore alternatives or supplementary components.

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- You need a **DN50, 12V, normally closed** solenoid valve for **moderate flow applications** (e.g., irrigation, HVAC, light industrial processes).

- Your system is **12V DC-powered** and requires **default shutdown** for safety.

- You prioritize **brand reliability** and **long-term durability** over advanced features.

- You require **24V or higher voltage** operation.

- Your application needs a **normally open (NO)** valve.

- You need **higher flow rates** (consider larger DN sizes) or **ultra-low power consumption**.

- Space is limited, and a **smaller valve** (e.g., DN25) would suffice.

- A **voltage stabilizer** if your 12V supply is unstable.

- **Pressure gauges and filters** to protect the valve from debris or excessive pressure.

- **Protective circuitry** (e.g., fuses) to prevent damage from surges.

For most **standard 12V, medium-flow, safety-critical applications**, this valve is a **recommended purchase** due to its balance of performance and affordability. Always verify compatibility with your specific system before ordering.

Details:

Specifications at a Glance, model: 2W-500-50, Port Size: 2 Thread, Orifice 50mm DN50, voltage : DC 12V, Operation: Normally Closed NC, Body Material: Brass, Coil 100% Pure Copper, Installation Usage, Position: Must be installed upright coil facing up. High-Performance All-Copper Coil: Equipped with a built-in pure copper coil, providing rapid opening/closing response and high-precision flow control. Normally Closed NC Control: The valve stays closed until power is applied. Flow Direction: The fluid direction must with the arrow on valve body.

Reliable and precise, its a versatile solution for managing water, air, gas, low-viscosity fluids. Perfect for industrial automation, pneumatic systems, and manufacturing projects, ensuring consistent performance in demanding environments. Do NOT mount side-ways or inverted. Premium Build Quality:Crafted from high-quality solid brass for superior durability and pressure resistance.

It ensures a rapid opening/closing response and high-precision flow control for reliable, long-term performance, Standard Direct-Acting Performance: The direct-acting structure provides switching reliable performance efficient cycles in diverse industrial environment, 2 Thread DN50 Orifice: Precision-machined threads ensure secure, leak-proof fit. Pneumatic Hydraulic Systems: Precise control for air-driven machinery. Product Overview, Enhance your fluid control with our high-performance Electric Solenoid Valve. Power-On Time: For standard model's, continuous power-on should not exceed 1 hour.

Normally Closed NC: Stays closed until energized. Key Technical Features, Precision Control: Featuring a 2 thread and 50mm DN50 orifice, this valve ensures high flow rate with minimal pressure drop. Automated Machinery: Easy integration with PCs and smart sensors.

part #: 2w5005012v prices

• $59.99-$104.97

specifications valvesplumbing:

• brand: Baomain
• mpn: 2w-500-50-12v
• part type: Valve Solenoid
• connector type: Threaded
• outlet connection type: Pt Thread
• maximum operating pressure: 10.0
• inlet connection type: National Pipe Tapered
• size: Dc12v
• valve type: Solenoid Valve
• color: Normally Closed
• thread size: 2 Inches
• exterior finish: Brass
• unit count: 1.0
• package dimensions lxwxh: 7.48x5.31x3.66 Inches
• weight: 5.78 Pounds

returns valvesplumbing:

• policy: No Returns

seller valvesplumbing:

• city: Casper, Wyoming
• rating: 99.2%
• # reviews: 2325

shipping valvesplumbing:

• type: Fixed
• service: Standard
• cost: $0.00
• transit: 4-9 Days
• class: Standard

general valvesplumbing:

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

offer valvesplumbing:

• quantity: 1
• availability: In Stock
• options: Ship-to-home
• sold: 0
• started: June 9, 2026

payments valvesplumbing:

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

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