SWAGELOK SS26VM8F8 Whitey Fnpt Angle Needle Valve SS-3NTRM4-A-SH 1/4 316SS 6000

( Brand: Swagelok ), ( Manufacturer Part Number: SS26VM8F8 ), ( Part Type: Angle Valve ), ( End B Diameter: 1/2 In ), ( Suitable Media: Water, Oil, Fuel, Air, Wastewater ), ( Body Material: Stainless Steel ), ( End B Type: Npt ), ( Bonnet Type: Integral ), ( Valve Operation: Manual ), ( Maximum Pressure: 6000 Psi )

Review SWAGELOK Whitey 1/4 Inch Fnpt 316ss Angle Needle Valve 6000 Psi

The **Swagelok SS26VM8F8 Whitey SS-3NTRM4-A-SH 1/4" FNPT 316 Stainless Steel Angle Needle Valve (6000 Series)** is a precision-engineered, high-performance valve designed for demanding applications in industrial, laboratory, and process control environments where reliability, corrosion resistance, and precise flow regulation are paramount. Crafted from **316 stainless steel (SS)**, this valve combines the durability and chemical resistance of Swagelok s renowned SS316 alloy with the ergonomic and leak-proof design of the Whitey SS-3NTRM4-A-SH series, making it an ideal choice for systems handling aggressive fluids, high-pressure gases, or corrosive media. The **angle valve configuration** (90-degree orientation) optimizes space efficiency in tight piping layouts while minimizing dead legs, reducing the risk of contamination or fluid stagnation a critical advantage in applications such as pharmaceutical manufacturing, semiconductor fabrication, or food and beverage processing.

Featuring a **1/4" female National Pipe Thread (FNPT) connection**, this valve seamlessly integrates into standard piping systems, offering versatility for both new installations and retrofits. The **6000 Series** designation underscores its robust construction, with a **full-port design** that ensures minimal pressure drop and maximum flow capacity, even at high pressures. The **Whitey SS-3NTRM4-A-SH** handle is engineered for smooth, precise operation, allowing for fine-tuned flow control with minimal effort. Its **anti-static design** prevents the buildup of electrical charges, reducing the risk of sparks in hazardous environments, while the **shutoff feature** (indicated by the "SH" suffix) provides a secure, leak-tight seal when fully closed, ensuring system integrity under pressure. The valve s **smooth, ground stainless steel interior** eliminates turbulence and reduces wear, extending its operational lifespan and maintaining consistent performance over thousands of cycles.

Ideal for applications requiring **high-purity environments**, such as gas chromatography, vacuum systems, or chemical processing, this valve is also **compatible with a wide range of media**, including water, steam, acids, alkalis, and inert gases. The **316 stainless steel body and components** resist corrosion from chloride ions, saltwater, and most industrial chemicals, while the **PTFE (Teflon) seat** enhances chemical resistance and ensures a reliable seal. The **Swagelok-certified fittings** guarantee a leak-free connection when paired with compatible Swagelok or Whitey components, reinforcing the system s overall reliability. Whether used in **research laboratories, pilot plants, or industrial process lines**, this valve delivers the precision, durability, and corrosion resistance required to maintain optimal performance in even the most challenging conditions. Its compact yet sturdy design, combined with the ease of installation and maintenance, makes it a trusted workhorse for engineers and technicians who demand nothing less than excellence in fluid control.

### **Pros and Cons of buying a Swagelok SS26VM8F8 Whitey SS-3NTRM4-A-SH (1/4" FNPT, 316SS, Angle Needle Valve, 6000 PSI)**

1. **High-Quality Construction** Made by Swagelok, a well-known brand in industrial and high-pressure fluid control systems, ensuring durability and reliability.

2. **Stainless Steel (316SS) Material** Resistant to corrosion, oxidation, and chemical degradation, making it suitable for harsh environments, including those involving water, acids, or solvents.

3. **High Pressure Rating (6000 PSI)** Capable of handling extreme pressure, ideal for applications in industrial, automotive, aerospace, or high-performance fluid systems.

4. **FNPT (Female National Pipe Thread) Connection** Standardized threading allows for easy integration with other compatible fittings, reducing compatibility issues.

5. **Angle Design** The 90-degree angle valve design helps reduce dead space and improves flow efficiency, minimizing pressure drops and potential clogging.

6. **Precision Needle Valve Mechanism** Allows for fine control over flow rate, making it useful in applications requiring throttling or precise regulation.

7. **Whitey SS-3NTRM4-A-SH Compatibility** The valve is designed to work seamlessly with Whitey s high-performance fittings, ensuring a tight seal and leak resistance.

8. **Wide Temperature Range** Stainless steel maintains structural integrity across a broad temperature spectrum, from cryogenic to high-heat applications.

9. **Easy Installation and Maintenance** Standardized sizing and threading simplify installation, and the valve can be disassembled for cleaning or replacement of internal components.

10. **Industrial-Grade Performance** Suitable for demanding applications such as hydraulic systems, gas lines, chemical processing, or high-pressure water systems.

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1. **Cost** As a premium industrial valve, it is more expensive than basic plastic or brass alternatives, which may be overkill for low-pressure or non-critical applications.

2. **Specialized Knowledge Required** Proper installation and maintenance may require familiarity with Swagelok or Whitey fittings, which could be a barrier for DIY enthusiasts without experience.

3. **Limited Color Options** The valve is typically stainless steel, which may not be aesthetically pleasing for non-industrial or decorative applications.

4. **Potential Overkill for Low-Pressure Use** If the application rarely exceeds a few hundred PSI, a lower-cost valve may suffice without sacrificing performance.

5. **Threading Compatibility Issues** While FNPT is standard, mismatched threads (e.g., trying to connect to NPT or BSP) could require adapters, adding complexity.

6. **Weight** Stainless steel valves are heavier than plastic or brass alternatives, which may be a consideration for portable or space-constrained setups.

7. **Potential for Leaks if Improperly Installed** Requires proper torque and sealing techniques to prevent leaks, especially at high pressures.

8. **Not Ideal for Abrasive Media** While 316SS resists corrosion, it may erode over time when exposed to highly abrasive particles unless filtered upstream.

9. **Limited Availability of Replacement Parts** Compared to more common valve brands, finding replacement seals or internals may be harder in some regions.

10. **Learning Curve for Advanced Features** The needle valve s precision control may require practice to master, especially for those unfamiliar with throttling applications.

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The **Swagelok SS26VM8F8 Whitey SS-3NTRM4-A-SH (1/4" FNPT, 316SS, Angle Needle Valve, 6000 PSI)** is an excellent choice for **high-pressure, high-reliability applications** where corrosion resistance, precision flow control, and durability are critical. It excels in industrial, automotive, aerospace, or chemical processing environments where standard valves would fail. However, its **high cost, specialized requirements, and over-engineering for low-pressure uses** make it less ideal for casual or non-critical applications.

- You need a **high-pressure, corrosion-resistant valve** for industrial, hydraulic, or chemical systems.

- You require **precise flow control** (e.g., in testing, calibration, or high-performance fluid dynamics).

- You are working with **stainless steel or Whitey fittings** and need seamless integration.

- Your application involves **extreme temperatures or aggressive chemicals**.

- You are on a **tight budget** and can use a lower-cost valve for your specific pressure range.

- Your application involves **low pressure (under 1000 PSI)** where a simpler valve would suffice.

- You lack experience with **Swagelok/Whitey fittings** and are uncomfortable with installation/maintenance.

- The valve s **weight or size** is a concern for your setup.

For most **serious industrial or high-performance users**, this valve is a **strong investment** that justifies its cost. For **casual or low-demand applications**, a more affordable alternative (e.g., brass or plastic needle valves) may be preferable.

Details:

Valve is in great shape but slightly used.

part #: ss26vm8f8 prices

• $81.00-$221.90

specifications valvesplumbing:

• brand: Swagelok
• mpn: Ss26vm8f8
• part type: Angle Valve
• end b diameter: 1/2 In
• suitable media: Water, Oil, Fuel, Air, Wastewater
• body material: Stainless Steel
• end b type: Npt
• bonnet type: Integral
• valve operation: Manual
• maximum pressure: 6000 Psi

seller valvesplumbing:

• city: Brunswick, Georgia
• # reviews: 1255
• rating: 100.0%

offer valvesplumbing:

• started: February 27, 2026
• quantity: 1
• sold: 0
• availability: In Stock
• best offers: True
• options: Ship-to-home

general valvesplumbing:

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

payments valvesplumbing:

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

shipping valvesplumbing:

• transit: 5-12 Days
• type: Calculated
• carrier: USPS
• service: USPS Ground Advantage
• class: Standard
• cost: $8.72

returns valvesplumbing:

• policy: No Returns

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