FNW FNW50ICFK Carbon Steel Reduced Port Flanged Ball Valve FNW501CFK 150

( Brand: Fnw ), ( Manufacturer Part Number: FNW50ICFK ), ( Part Type: Valve Flanged ), ( Housing Material: Carbon Steel ), ( Diameter: 2 In ), ( Valve Operation: Manual ), ( Technical Standard: National Pipe Taper ), ( Unit Type: Unit )

Review FNW Inch Carbon Steel Reduced Port Flanged 150# Ball Valve

The **FNW FNW50ICFK / FNW501CFK Carbon Steel Reduced Port Flanged 150 Ball Valve** is a high-performance, industrial-grade valve engineered for reliable flow control in demanding applications across oil and gas, chemical processing, water treatment, and power generation systems. Constructed from **carbon steel (A105 or A216 WCB)**, this valve is designed to withstand extreme pressures and temperatures, making it ideal for harsh environments where durability and longevity are critical. The **reduced port design** ensures optimal flow efficiency with minimal pressure drop, while the **150# RF (Raise Face) flanged connection** provides a secure, leak-proof seal when paired with compatible gaskets, ensuring compliance with industry standards like ASME B16.1 and API 6D. Featuring a **full-port ball design**, this valve offers smooth, low-torque operation with minimal resistance, reducing wear on the actuator and extending the valve s operational lifespan. The **carbon steel body and trim** are precision-machined to exacting tolerances, ensuring tight shutoff and resistance to corrosion, erosion, and abrasion, even in the presence of abrasive or corrosive media. Available in either **standard or fire-safe configurations**, this valve can be equipped with **Teflon or metal-seated options** for enhanced sealing performance, making it suitable for applications requiring tight shutoff under high-pressure conditions. The **integrated lug or wafer-style mounting** (depending on model) allows for versatile installation in pipelines, providing flexibility in system design while maintaining structural integrity. Whether used for on/off control, throttling, or diverting flow in critical infrastructure, the **FNW50ICFK / FNW501CFK** delivers exceptional reliability, precision, and long-term performance, reinforcing its status as a trusted component in industrial fluid handling systems.

### **Pros and Cons of buying a FNW FNW50ICFK/FNW501CFK Carbon Steel Reduced Port Flanged 150 Ball Valve**

1. **Durability and Longevity** Made from carbon steel, these valves are robust and designed for heavy-duty applications, offering long service life in industrial environments.

2. **High Pressure and Temperature Resistance** The 150-class (Class 150) rating ensures compatibility with moderate to high-pressure systems (typically up to 300 psi/20 bar at 200 F/93 C, depending on the medium). The carbon steel construction also handles a wide temperature range, making it suitable for steam, water, and some chemicals.

3. **Reduced Port Design** The reduced port (smaller internal diameter than the flange size) minimizes pressure drop and turbulence in the flow, improving efficiency in pipelines where flow rate is critical.

4. **Flanged Connection** The flanged design allows for easy installation and removal, reducing downtime for maintenance or replacement. It also provides a secure seal when properly gasketed.

5. **Versatility** Suitable for various industrial applications, including water supply, HVAC, oil and gas (for compatible media), and general piping systems.

6. **Standard Compliance** Likely meets industry standards such as ASME B16.5 (flanges) and API 6D (for certain industrial uses), ensuring reliability in regulated environments.

7. **Cost-Effective for Bulk Flow** The reduced port design is ideal for applications where flow rate is prioritized over maximum capacity, offering a balance between pressure drop and throughput.

8. **Easy Maintenance** Ball valves are known for their simplicity; they can be quickly opened or closed with minimal wear, reducing operational downtime.

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1. **Limited Media Compatibility** Carbon steel is not corrosion-resistant to aggressive chemicals (e.g., acids, salts, or highly oxidizing substances). For such applications, stainless steel or other alloys (e.g., 316 SS) would be more appropriate.

2. **Potential for Leakage Over Time** If not properly maintained or if the gaskets/seals degrade, flanged connections can leak, especially under high pressure or temperature fluctuations.

3. **Higher Initial Cost Than Some Alternatives** While cost-effective for industrial use, carbon steel ball valves may be more expensive than plastic or bronze valves for low-pressure, non-corrosive applications.

4. **Maintenance Requirements** Regular inspection of the seat, stem, and gaskets is necessary to prevent sticking or leakage. In harsh environments, lubrication may be needed for the ball mechanism.

5. **Not Ideal for High-Temperature or Abrasive Media** While carbon steel handles moderate temperatures well, prolonged exposure to extreme heat or abrasive particles can accelerate wear.

6. **Flange Alignment Challenges** Improper alignment during installation can lead to gasket failure or valve leakage, requiring precise installation techniques.

7. **Limited Flow Capacity Compared to Full Port** The reduced port design means slightly lower maximum flow rates than a full-port ball valve, which may be a drawback in high-capacity systems where maximum throughput is critical.

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The **FNW50ICFK/FNW501CFK carbon steel reduced port flanged 150 ball valve** is a reliable choice for **industrial piping systems requiring durability, moderate pressure handling, and efficient flow control**. It excels in applications such as **water distribution, HVAC, steam systems, and general utility piping** where carbon steel is compatible with the medium. However, it is **not suitable for corrosive, highly abrasive, or extreme-temperature environments** without additional protective coatings or material upgrades.

For **non-corrosive, moderate-pressure applications** (e.g., municipal water, heating systems), this valve offers a **good balance of performance, cost, and longevity**. If the system involves **aggressive chemicals, high temperatures, or abrasive media**, consider upgrading to **stainless steel (e.g., 304 or 316 SS) or other corrosion-resistant materials**.

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- You need a **durable, cost-effective valve** for **water, steam, or general industrial piping** with moderate pressure (up to 300 psi).

- The **reduced port design** is acceptable for your flow requirements (prioritizing efficiency over maximum capacity).

- The **flanged connection** aligns with your system s design (e.g., ASME-rated flanges).

- The medium is **non-corrosive** (e.g., clean water, air, or non-aggressive gases).

- The system handles **corrosive chemicals, acids, or salts** (opt for stainless steel or coated valves).

- The application requires **extreme temperatures** (consider alloy steel or special alloys).

- **Maximum flow capacity** is critical (a full-port ball valve may be better).

- Budget allows for **higher-end materials** (e.g., stainless steel) for longer lifespan in harsh conditions.

- For **corrosive environments**, switch to **316 stainless steel** (e.g., FNW50ICFK-316).

- For **low-pressure, non-industrial use**, a **bronze or plastic valve** may suffice.

- For **high-temperature steam**, ensure the valve is rated for the specific conditions (some carbon steel valves may need stress-relieved or coated variants).

**Final Verdict:** This valve is a **solid industrial choice** for its intended applications but requires careful consideration of the operating environment to avoid premature failure.

Details:

Item will not be released without notification. Buyers MAY NOT arrange their own shipping.

part #: fnw501cfk prices

• $179.99-$229.97

specifications valvesplumbing:

• brand: Fnw
• mpn: Fnw50icfk
• part type: Valve Flanged
• housing material: Carbon Steel
• diameter: 2 In
• valve operation: Manual
• technical standard: National Pipe Taper
• unit type: Unit

seller valvesplumbing:

• city: Kansas City, Missouri
• rating: 99.6%
• # reviews: 638581

general valvesplumbing:

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

payments valvesplumbing:

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

returns valvesplumbing:

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

offer valvesplumbing:

• started: February 19, 2026
• options: Ship-to-home
• sold: 0
• availability: In Stock
• best offers: True
• quantity: 1

shipping valvesplumbing:

• carrier: UPS, USPS
• type: Calculated
• cost: $32.80
• service: UPS Ground, USPS Priority Mail, UPS 2nd Day Air, USPS Ground Advantage
• class: Standard, Expedited
• transit: 2-5 Days

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