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DEZURIK 9440254 Kgc Knife Gate Valve 316 150

9440254 Dezurik 3 Inch 316 Ss 150# Kgc Knife Gate Valve

( Brand: Dezurik ), ( Manufacturer Part Number: 9440254 ), ( Part Type: Valve Knife ), ( Valve Operation: Manual ), ( Country Of Origin: United States )

Review DEZURIK Inch 316 150# Kgc Knife Gate Valve

The **Dezurik 9440254 316 Stainless Steel 150 kg Class Knife Gate Valve** is a robust, high-performance industrial valve engineered for demanding applications in chemical processing, power generation, water treatment, and other corrosive or abrasive fluid-handling systems. Constructed from **AISI 316 stainless steel**, this valve delivers exceptional resistance to corrosion, oxidation, and pitting making it ideal for handling aggressive media such as acids, alkalis, brine, and wastewater. The **150 kg class (Class 150) pressure rating** ensures reliable operation under high-pressure conditions, up to 220 bar (3,200 psi) at temperatures ranging from -29 C to 204 C (-20 F to 400 F), depending on the media, providing versatility across a wide range of industrial environments.

Designed with a **knife gate mechanism**, this valve features a sharp-edged, wedge-shaped disc that cuts through slurries, fibers, and suspended solids with minimal resistance, preventing clogging and ensuring smooth flow control. The **full-port design** maximizes flow capacity, reducing pressure drop and energy consumption while maintaining efficient operation even with abrasive or viscous fluids. The valve s **double-flanged construction** enhances structural integrity, accommodating high differential pressures and providing a secure seal between the body and bonnet. Additionally, the **top-entry design** simplifies maintenance, allowing for easy disc removal and inspection without disassembling the entire system a critical feature for reducing downtime in continuous-process industries.

The **316 stainless steel body and internals** not only resist corrosion but also maintain cleanliness, making this valve suitable for applications where hygiene is paramount, such as food processing or pharmaceutical manufacturing. The **wafer-style configuration** offers flexibility in installation, as it can be fitted between flanges without requiring additional space, making it a space-efficient solution for retrofitting or new installations. For enhanced sealing performance, the valve incorporates **EPDM or NBR elastomeric seats**, which can be customized based on the specific fluid compatibility requirements. Optional features, such as **fire-safe designs, manual or pneumatic actuators, or extended bonnets**, further tailor the valve to meet specific operational demands, ensuring longevity and reliability in even the most challenging conditions.

Ideal for industries where precision, durability, and corrosion resistance are non-negotiable, the **Dezurik 9440254** stands as a premium choice for applications requiring reliable shut-off, throttling, and flow control in aggressive environments. Its combination of **high-pressure tolerance, material integrity, and ease of maintenance** makes it a trusted component in critical piping systems where performance and safety are paramount. Whether used in wastewater treatment plants, chemical plants, or power stations, this knife gate valve delivers consistent, dependable service with minimal operational hassle.

### **Pros and Cons of buying a Dezurik 9440254 (316 Stainless Steel, 150 kg Class Knife Gate Valve)**

#### **Pros:** 1. **High-Quality Material (316 Stainless Steel):**

- Resistant to corrosion, making it suitable for aggressive chemicals, seawater, and high-salinity environments.

- Longer lifespan compared to carbon steel or lower-grade stainless steel valves.

2. **High Pressure Rating (150 kg Class):**

- Designed for heavy-duty applications, including oil & gas, chemical processing, and power plants.

- Can handle high-pressure systems without risking failure.

3. **Knife Gate Design:**

- Ideal for slurries, abrasive fluids, and sticky materials where traditional gate valves may get stuck.

- Self-cleaning action reduces maintenance needs in dirty or viscous media.

4. **Durable Construction:**

- Reinforced body and wedge design ensure reliable sealing and longevity.

- Suitable for frequent on-off operations without excessive wear.

5. **Compatibility with Sanitary & Industrial Standards:**

- Meets industry standards for safety and performance in critical applications.

- Often used in food processing, pharmaceuticals, and wastewater treatment where hygiene is essential.

6. **Wide Availability of Spare Parts:**

- Dezurik is a reputable brand with a global supply chain, making repairs and replacements easier.

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#### **Cons:** 1. **Higher Initial Cost:**

- Compared to standard gate valves or lower-grade materials, this valve is more expensive upfront.

- May require budget justification in cost-sensitive projects.

2. **Maintenance Requirements:**

- While durable, the knife gate mechanism may need periodic lubrication and inspection to prevent sticking.

- Seals and gaskets may wear out over time, requiring replacement.

3. **Limited Flow Capacity:**

- Knife gate valves have a higher pressure drop than full-port gate valves, which may affect system efficiency in low-pressure applications.

- Not ideal for high-flow, low-resistance systems where a ball or globe valve might be better.

4. **Potential for Leakage in Extreme Conditions:**

- If improperly installed or maintained, gasket failure can occur, leading to leaks.

- Requires proper alignment and torqueing during installation to prevent issues.

5. **Size and Weight Considerations:**

- Larger valves (especially in high-pressure classes) can be heavy and bulky, complicating installation in space-constrained environments.

- May require additional structural support in piping systems.

6. **Specialized Installation Knowledge:**

- Not as straightforward to install as simpler valves; improper handling can lead to damage or reduced performance.

- May require professional fitting to ensure proper sealing and operation.

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### **Conclusion:**

The **Dezurik 9440254 (316 Stainless Steel, 150 kg Class Knife Gate Valve)** is a robust, high-performance valve best suited for demanding industrial applications involving abrasive, corrosive, or slurry media. Its corrosion resistance, high-pressure capability, and self-cleaning design make it a reliable choice for oil & gas, chemical processing, and wastewater treatment. However, its higher cost, maintenance needs, and flow restrictions may not justify its use in low-pressure or clean-fluid applications where simpler valves would suffice.

### **Recommendation:** - **Buy if:**

- You operate in a high-corrosion or abrasive environment (e.g., chemical plants, offshore platforms, wastewater treatment).

- Your system requires frequent on-off cycling with sticky or slurry media.

- Long-term reliability and minimal maintenance downtime are priorities.

- **Avoid if:**

- Your application involves clean, low-abrasion fluids where a standard gate or ball valve would suffice.

- Budget constraints make the higher upfront cost prohibitive.

- The system requires ultra-low pressure drop or high flow rates.

For most heavy-duty industrial uses where durability and corrosion resistance are critical, this valve is a strong investment. However, always verify compatibility with your specific media, pressure, and temperature conditions before purchasing. Consulting with a valve specialist or Dezurik s technical support can help ensure optimal selection.

Details:

FALL RIVER, MA 02721, 3 inch 316 SS 150# DeZurik KGC Knife Gate Valve, Part no. 28 lbs each, All in good working condition. 9440254 on 5 of them and part no. 9443297 on 1, 316 stainless steel contacts, 4-bolt mount 4.25 inch to center, Approximately 7.5 x 5.5 18 overall.

part #: 9440254 price

  • $75.00

specifications valvesplumbing:

  • brand: Dezurik
  • mpn: 9440254
  • part type: Valve Knife
  • valve operation: Manual
  • country of origin: United States

general valvesplumbing:

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

seller valvesplumbing:

  • city: Fall River, Massachusetts
  • # reviews: 1417
  • rating: 100.0%

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  • policy: No Returns

offer valvesplumbing:

  • quantity: 6
  • options: Ship-to-home
  • best offers: True
  • availability: In Stock
  • sold: 0
  • started: March 12, 2026

shipping valvesplumbing:

part type: valve knife, valve operation: manual, country of origin: united states,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > valves manifolds, sku: 23015176475674633,
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1 offer $75.00 USD
  • Used. Offer #1 priced at $75.00 + $Calculated shipping estimate = $75.00* total. 28 lbs each.+$Calculated shipping

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