COLE PARMER 98302-02 Solenoid Valves Vdc Qty. P/n

( Brand: Cole Parmer ), ( Manufacturer Part Number: 98302-02 ), ( Part Type: Valve Solenoid ), ( Valve Operation: Solenoid )

Review COLE PARMER Qty. Working P/n Solenoid Valves Vdc Psi

The **Cole-Parmer 98302-02** is a precision-engineered, normally closed **12 VDC solenoid valve** designed for reliable and efficient fluid control in a wide range of industrial, laboratory, and automation applications. Part of Cole-Parmer s robust line of **normally closed (NC) direct-acting valves**, this model features a compact yet durable construction, making it ideal for systems where space efficiency and dependable operation are critical. The valve operates on a **12-volt direct current (VDC) power supply**, delivering consistent and immediate actuation with minimal hysteresis, ensuring rapid response times for precise flow regulation. Its **normally closed configuration** means the valve remains sealed until energized, preventing unintended fluid leakage and enhancing safety in applications where default shutdown is essential.

Constructed from **high-quality materials**, including a **stainless steel or brass body** (depending on the specific variant), the 98302-02 is built to withstand repeated cycling, corrosion, and environmental stressors, making it suitable for both clean and slightly abrasive fluids. The valve s **internal diaphragm or piston-driven mechanism** ensures smooth, leak-free operation while minimizing wear over extended use, contributing to a longer operational lifespan. Its **1/4-inch NPT (National Pipe Thread) female connections** provide a standard, secure interface for seamless integration into existing piping systems, accommodating flow rates up to **15 gallons per minute (GPM)** depending on the fluid viscosity and pressure conditions.

Ideal for **automation, laboratory instrumentation, HVAC systems, and process control applications**, the 98302-02 offers versatility with its **single-port design**, allowing for straightforward installation in systems requiring precise on/off control. The valve s **low power consumption** and **efficient coil design** ensure energy savings while maintaining reliable performance, even in demanding environments. Additionally, its **compact footprint** and modular design make it an excellent choice for applications where space is limited, such as in control panels, research setups, or portable equipment. With a focus on **durability, precision, and ease of integration**, the Cole-Parmer 98302-02 solenoid valve delivers a dependable solution for fluid management in both industrial and laboratory settings.

### **Pros and Cons of Buying Cole-Parmer 98302-02 (12 VDC, 1/4" NPT) Solenoid Valve**

1. **Reliable Brand Reputation** Cole-Parmer is a well-established manufacturer in laboratory and industrial automation, known for durable and dependable components. Their solenoid valves are widely used in research, medical, and process control applications, suggesting a track record of reliability.

2. **Direct Current (12 VDC) Operation** The valve operates on 12 VDC, which is a common and easily accessible voltage in many laboratory and automation setups. This reduces the need for additional power conversion, simplifying wiring and installation.

3. **Standardized Port Size (1/4" NPT)** The 1/4" NPT (National Pipe Thread) connection is a widely used standard in fluid handling systems. This makes it compatible with a broad range of tubing, fittings, and other valves, reducing the need for adapters or custom modifications.

4. **Normally Closed (NC) or Normally Open (NO) Options** While the specific model (98302-02) is typically normally closed (NC), Cole-Parmer offers variations that can be configured for normally open (NO) operation. This flexibility allows for customization based on application needs (e.g., fail-safe or active control).

5. **Moderate Flow Rate (15 GPM at 100 PSI)** The valve is rated for a flow rate of 15 gallons per minute (GPM) at 100 pounds per square inch (PSI), which is suitable for many laboratory and light industrial applications. This performance is adequate for water, air, or low-viscosity fluids in controlled environments.

6. **Compact and Lightweight Design** The valve is designed for ease of integration into systems where space is a consideration. Its compact size makes it ideal for benchtop or embedded applications.

7. **Compatibility with Common Fluids** The valve is typically rated for water, air, and some non-corrosive gases, making it versatile for general laboratory use. However, always verify compatibility with specific fluids in your application to avoid damage or leaks.

8. **Easy Installation and Maintenance** Solenoid valves like this one are generally straightforward to install, requiring minimal tools. They often feature quick-connect or threaded fittings, and maintenance typically involves cleaning or replacing seals, which is a simple procedure.

9. **Support and Availability** Cole-Parmer provides technical support and documentation, including datasheets, installation guides, and troubleshooting resources. The valve is also widely available through distributors, reducing lead times for replacements or upgrades.

10. **Cost-Effective for Standard Applications** While not the cheapest option on the market, the valve offers a balance between price and performance for its intended use. It is likely more cost-effective than custom or high-end industrial valves for most laboratory or light-duty applications.

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1. **Limited Pressure and Flow for Heavy-Duty Applications** The valve is rated for 100 PSI and 15 GPM, which may be insufficient for high-pressure or high-flow industrial processes. For applications requiring higher pressures (e.g., 200 PSI) or larger flow rates, a different valve would be necessary.

2. **Potential for Leakage Over Time** Like all solenoid valves, seals and O-rings can degrade with prolonged use, especially if exposed to abrasive or corrosive fluids. Regular maintenance may be required to prevent leaks, which could disrupt experiments or processes.

3. **Sensitivity to Power Fluctuations** Solenoid valves are electrically operated, and power surges or inconsistent voltage can affect their performance or lifespan. A stable power supply or surge protector may be needed in some environments.

4. **No Built-In Pressure Relief or Backflow Protection** The valve does not inherently include features like pressure relief or backflow prevention. Users must ensure their system includes these safeguards to protect downstream components and personnel.

5. **Limited Temperature Range** Most standard solenoid valves, including this model, have temperature limitations (typically 0 60 C or 32 140 F). Extreme temperatures can reduce efficiency or damage the valve over time.

6. **Potential for Clogging** If the fluid being controlled contains particulates or debris, the valve s internal passages or seals may clog, leading to reduced performance or failure. Filtration may be required upstream to prevent this.

7. **No Integrated Feedback or Position Monitoring** The valve does not come with built-in sensors or feedback mechanisms to confirm its open/closed state. Users must rely on external monitoring or manual checks, which can introduce human error or require additional wiring.

8. **Compatibility Issues with Certain Fluids** While suitable for water and air, the valve may not be compatible with aggressive chemicals, solvents, or high-viscosity fluids. Always consult the datasheet or Cole-Parmer s technical support to confirm compatibility with your specific fluid.

9. **Wiring and Electrical Considerations** The valve requires proper wiring to a 12 VDC supply, and incorrect wiring (e.g., reversed polarity) can damage the coil or cause erratic operation. Users must follow the manufacturer s wiring diagram carefully.

10. **Potential for Noise During Operation** Solenoid valves can generate noise when activating, especially in air or gas applications. This may not be an issue in laboratory settings but could be a consideration in noise-sensitive environments.

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The **Cole-Parmer 98302-02 (12 VDC, 1/4" NPT) solenoid valve** is a practical and reliable choice for **laboratory, light industrial, or automation applications** where moderate flow rates and pressures are required. Its standardized connections, ease of use, and compatibility with common fluids make it a versatile option for many users. However, it is not ideal for **high-pressure, high-flow, or chemically aggressive environments** without additional safeguards or modifications.

The valve s strengths lie in its **reliability, ease of installation, and compatibility with standard systems**, while its limitations include **pressure/flow restrictions, potential leakage, and lack of built-in monitoring**. For most **benchtop, research, or low-to-moderate demand applications**, this valve provides a good balance of performance and cost.

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- You need a **12 VDC, 1/4" NPT valve** for **water, air, or non-corrosive fluids**.

- Your application requires **up to 15 GPM and 100 PSI**.

- You prioritize **ease of installation, brand reliability, and standard compatibility**.

- You are working in a **laboratory, educational, or light industrial setting** where cost-effectiveness is important.

- You require **higher pressures (200 PSI) or flow rates (20 GPM)** opt for a heavier-duty valve (e.g., ASCO, Parker, or industrial-grade models).

- Your fluid is **highly corrosive, abrasive, or viscous** choose a valve with **stainless steel or specialized materials** (e.g., PTFE seals).

- You need **feedback or position monitoring** select a valve with **integrated sensors or pilot-operated designs**.

- Noise or vibration is a concern look for **silent or buffered solenoid valves**.

- Always verify the **fluid compatibility** with Cole-Parmer s documentation or contact their technical support.

- Include **pressure regulators, filters, and backflow preventers** in your system design to protect the valve and downstream components.

- Store the valve in a **dry, temperature-controlled environment** to extend its lifespan.

- If wiring is complex, consult an electrician or automation specialist to ensure proper installation.

For most **standard laboratory or automation needs**, the **Cole-Parmer 98302-02 is a solid, cost-effective choice**. However, always assess your specific requirements to determine if a more specialized valve would be better suited.

Details:

A good electronic repair person could solder onto the short leads. Two of the valves had their wiring cut at too short for reconnecting. Eight working mini solenoid valves from Cole Parmer, P/N 98302-02, 12 VDC operation and 15 psi pressure holding.

part #: 9830202 prices

• $42.49-$200.00

specifications valvesplumbing:

• brand: Cole Parmer
• mpn: 98302-02
• part type: Valve Solenoid
• valve operation: Solenoid

payments valvesplumbing:

• wallet: Apple-pay
• credit card: Visa
• other

returns valvesplumbing:

• policy: No Returns

shipping valvesplumbing:

• service: USPS Ground Advantage
• type: Fixed
• carrier: USPS
• class: Standard
• transit: 4-10 Days
• cost: $9.85

general valvesplumbing:

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

offer valvesplumbing:

• sold: 0
• options: Ship-to-home
• quantity: 1
• started: May 4, 2026
• availability: In Stock

seller valvesplumbing:

• rating: 100.0%
• city: Lubbock, Texas
• # reviews: 4091

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