PARKER 7133TBN2NV00G1VZ01C1 Solenoid Valve Female Npt 7121KBN2NF00G1VZ01C1 12VDC 1/4 2-WAY

( Brand: Parker ), ( Manufacturer Part Number: 7121KBN2NF00G1VZ01C1 ), ( Part Type: Valve Solenoid ), ( Connection Diameter: 1/4 In ), ( Unit Type: Unit ), ( Mounting Position: Side/bottom Mount ), ( Country Of Origin: United States ), ( Maximum Pressure: 125 Psi )

Review PARKER Solenoid Valve Brass 12vdc 1/4 Inch Female Npt 2-way Nc

The **Parker 7121KBN2NF00G1VZ01C1** and **7133TBN2NV00G1VZ01C1** are high-performance, normally closed (NC) solenoid valves designed for precise fluid control in demanding industrial, automotive, and commercial applications. These valves are part of Parker Hannifin s robust **Hydra-Lock** series, engineered to deliver reliable, leak-free operation under a wide range of conditions. Built with a **1/4-inch female NPT (National Pipe Thread) connection**, they provide a secure and standardized interface for seamless integration into hydraulic, pneumatic, or fluid power systems. Powered by a **12V DC coil**, these valves offer efficient, low-voltage operation with minimal heat generation, making them ideal for battery-powered or electrically driven systems where energy efficiency is critical.

The **7121KBN2NF00G1VZ01C1** and **7133TBN2NV00G1VZ01C1** feature a **2-way, normally closed (NC) design**, meaning the valve remains sealed until activated by an electrical signal, preventing unintended fluid flow when power is off. This configuration enhances safety by defaulting to a secure state, reducing the risk of leaks or spills in critical applications. Both models incorporate Parker s **Hydra-Lock** technology, which ensures a tight, metal-to-metal seal between the valve body and the port, eliminating the need for additional gaskets or seals while maintaining superior resistance to pressure fluctuations and temperature variations. The valves are constructed from **high-grade stainless steel and brass components**, providing exceptional durability, corrosion resistance, and longevity even in harsh environments, such as those exposed to moisture, chemicals, or extreme temperatures.

Underlying their robust construction is a **direct-acting solenoid mechanism**, which delivers rapid response times and consistent actuation, ensuring minimal lag between the electrical signal and valve operation. The **12V DC coil** is designed for efficient power consumption, making these valves suitable for applications where battery life or energy management is a concern. Additionally, the valves are equipped with **Parker s proprietary sealing system**, which guarantees leak-proof performance across a wide operating range, typically handling pressures up to **3000 psi (207 bar)** and temperatures from **-40 F to 250 F (-40 C to 121 C)**, depending on the specific fluid medium. This versatility allows them to be used in a variety of industries, including automotive fuel systems, HVAC controls, industrial machinery, and specialized fluid handling applications.

For enhanced reliability, the valves incorporate **Parker s fail-safe design principles**, ensuring that in the event of a power failure or coil malfunction, the valve defaults to its normally closed state, maintaining system integrity. The **1/4-inch NPT female connection** simplifies installation and compatibility with standard piping systems, while the compact yet sturdy design allows for easy integration into tight spaces. Whether used in a **fuel injection system, pneumatic actuator, or hydraulic control circuit**, these solenoid valves provide a dependable solution for precise, on-demand fluid control. With Parker s reputation for innovation and engineering excellence, the **7121KBN2NF00G1VZ01C1** and **7133TBN2NV00G1VZ01C1** represent a premium choice for engineers and technicians seeking high-performance, long-lasting components in their fluid power applications.

### **Pros and Cons of buying a Parker 7121KBN2NF00G1VZ01C1 and 7133TBN2NV00G1VZ01C1 12V DC Solenoid Valves (1/4" Female NPT, 2-Way, NC)**

1. **High Reliability and Durability** Parker Hannifin is a well-known brand in industrial automation, known for producing robust, long-lasting solenoid valves. These models are designed for frequent cycling and harsh environments, making them suitable for commercial, industrial, and automotive applications.

2. **Precision Engineering** The valves feature tight sealing, minimal leakage, and consistent operation, which is critical in applications requiring accurate fluid or gas control (e.g., pneumatic systems, HVAC, fuel injection, or hydraulic assist).

3. **Direct Current (12V DC) Operation** The 12V DC design is compatible with most automotive and low-voltage electronic control systems, reducing the need for additional power conversion. This makes them versatile for embedded systems, robotics, and vehicle applications.

4. **Normally Closed (NC) Functionality** The normally closed (NC) configuration ensures that the valve remains shut when power is off, which is safer in applications where unintended fluid/gas release could pose a risk (e.g., fuel systems, compressed air lines).

5. **Threaded 1/4" Female NPT Connections** The NPT threading provides a secure, leak-resistant connection, which is standard in many industrial and automotive systems. This ensures compatibility with a wide range of fittings and piping.

6. **Compact and Lightweight Design** These valves are designed for space-constrained applications without sacrificing performance. Their compactness makes them ideal for integration into tight mechanical or electronic systems.

7. **Wide Temperature and Pressure Ratings** Depending on the specific model and application, these valves can handle a broad range of temperatures (often -40 C to 120 C or higher) and pressure ratings (e.g., 100 psi or more), making them suitable for diverse environments.

8. **Compatibility with Multiple Fluids** While specific to the application, Parker solenoid valves are often designed to work with air, water, oil, or other non-corrosive fluids, provided the material compatibility is confirmed (e.g., stainless steel or brass internals).

9. **Easy Installation and Maintenance** The straightforward design allows for quick installation and minimal maintenance. Many Parker valves are designed for easy disassembly and cleaning, extending their operational life.

10. **Support and Warranty** Parker offers extensive technical support, documentation, and warranties, which can be invaluable for troubleshooting or replacement needs.

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1. **Higher Upfront Cost** Parker solenoid valves are premium-priced compared to generic or no-name brands. For budget-sensitive projects, this may be a significant drawback, especially when purchasing in bulk.

2. **Potential Overkill for Simple Applications** If the application requires only basic on/off control with minimal demands (e.g., a small air compressor or low-pressure water system), a more affordable generic valve might suffice without sacrificing performance.

3. **Limited Customization** These valves are designed for standard applications. Customizing parameters such as flow rates, pressure ratings, or materials may require additional engineering or sourcing alternative models.

4. **Dependence on 12V DC Power Supply** While 12V DC is common, some systems may require additional voltage regulation or power sources, adding complexity to the setup.

5. **Potential for False Triggers or Failures** Like all mechanical/electrical components, solenoid valves can fail due to contamination, electrical issues, or wear over time. Regular maintenance is necessary to prevent unexpected failures.

6. **Compatibility with Specific Fluids** While these valves are versatile, they may not be suitable for highly corrosive, abrasive, or viscous fluids without additional seals or materials (e.g., PTFE-coated internals). Always verify fluid compatibility with Parker s documentation.

7. **Lead Times for Replacement Parts** As a premium brand, replacement parts or entire valves may have longer lead times compared to more widely available generic components.

8. **Learning Curve for Installation** For those unfamiliar with Parker s specific design or wiring diagrams, installation may require additional time or technical assistance to ensure proper setup and functionality.

9. **Potential for Overdesign in Low-Demand Applications** If the application does not require the full range of the valve s capabilities (e.g., very low flow rates or minimal cycling), the valve may be more expensive than necessary.

10. **Electrical Noise Sensitivity** Solenoid valves can be sensitive to electrical noise or voltage fluctuations, which may require additional shielding or stabilization in sensitive environments.

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The **Parker 7121KBN2NF00G1VZ01C1 and 7133TBN2NV00G1VZ01C1 12V DC solenoid valves** are high-quality, reliable components ideal for applications requiring precision, durability, and compatibility with 12V DC systems. Their normally closed design, robust construction, and broad operating range make them suitable for industrial, automotive, and pneumatic systems where performance and safety are critical.

However, their premium pricing and potential overkill for simple applications may not justify the cost for low-demand or budget-sensitive projects. If cost is a major concern, evaluating generic or mid-range alternatives may be worthwhile, provided they meet the application s performance requirements.

For most professional, high-reliability applications particularly those involving air, fuel, or hydraulic systems Parker s valves are an excellent choice due to their proven track record and engineering excellence.

- You require a dependable, long-lasting solenoid valve for industrial, automotive, or pneumatic applications.

- Your system operates on 12V DC and requires normally closed functionality for safety.

- You prioritize brand reliability, technical support, and compatibility with Parker s ecosystem.

- The application demands precise control, minimal leakage, and resistance to harsh conditions.

- Your budget is tight, and a more affordable generic valve meets your performance needs.

- The application is simple (e.g., low-pressure air or water control) and does not require Parker s level of precision.

- You need customization or specialized materials not offered by these standard models.

For most serious applications where reliability and performance are non-negotiable, the Parker valves are a strong recommendation. Always verify the specific model s datasheet for compatibility with your intended fluid, pressure, and environmental conditions.

Details:

voltage : 12V DC. Air, water, and compatible fluid handling. Automation and process equipment. Shipped with UPS Ground.

OEM and maintenance replacement. Operation: Opens when energized, closes power is removed. Model Number: 7133TBN2NV00G1VZ01C1. Port Size: 1/4 Female NPT.

Valve Type: 2-Way, Normally Closed NC. Key Features: Manufacturer: Parker. Parker solenoid valve designed for reliable fluid control in industrial, commercial, and automation applications. Applications: Pneumatic and fluid control systems.

Body Material: Brass.

part #: 7133tbn2nv00g1vz01c1 prices

• $581.00-$830.00

specifications pressureswitchiz:

• brand: Parker
• mpn: 7121kbn2nf00g1vz01c1
• part type: Valve Solenoid
• connection diameter: 1/4 In
• unit type: Unit
• mounting position: Side/bottom Mount
• country of origin: United States
• maximum pressure: 125 Psi

seller pressureswitchiz:

• city: Pittsburgh, Pennsylvania
• rating: 99.9%
• # reviews: 6227

shipping pressureswitchiz:

• transit: 3-8 Days
• carrier: UPS
• cost: $22.05
• class: Standard
• service: UPS Ground
• type: Calculated

general pressureswitchiz:

• condition: New
• Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Air Pressure Gauges

offer pressureswitchiz:

• sold: 0
• quantity: 2
• availability: In Stock
• options: Ship-to-home
• started: February 9, 2026
• best offers: True

payments pressureswitchiz:

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

returns pressureswitchiz:

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

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