ALFA LAVAL LKB51A-3-E-316L Butterfly Valve

( Brand: Alfa Laval ), ( Manufacturer Part Number: LKB51A-3-E-316L ), ( Part Type: Valve ), ( Disc Material: Stainless Steel ), ( Country Of Origin: United States ), ( Unit Type: Unit )

Review ALFA LAVAL Butterfly Valve

The **Alfa Laval LKB51A-3-E-316L Butterfly Valve** is a high-performance, full-port, lug-type butterfly valve engineered for demanding industrial applications where reliability, durability, and precise flow control are paramount. Designed with Alfa Laval s signature precision and engineering expertise, this valve is ideal for use in demanding environments such as chemical processing, water treatment, oil and gas, HVAC systems, and marine applications. Constructed from **AISI 316L stainless steel**, a corrosion-resistant alloy known for its superior resistance to acids, chlorides, and harsh chemicals, the valve ensures long-term performance even in the most aggressive fluid conditions. The **316L material grade** not only enhances resistance to pitting and crevice corrosion but also maintains structural integrity under high temperatures and pressures, making it a versatile choice for both sanitary and industrial applications.

Featuring a **double-offset (DO) disc design**, the LKB51A-3-E-316L delivers exceptional sealing performance and reduced friction, allowing for smooth operation even at low flow rates. This design minimizes wear on the seat and disc, extending the valve s operational lifespan while maintaining tight shutoff capabilities. The valve s **full-port construction** ensures minimal pressure drop across the line, optimizing system efficiency and reducing energy consumption. The **lug-type body style** provides a robust and flexible mounting option, accommodating various pipe configurations and allowing for easy installation and maintenance without the need for specialized tools. The robust **flanged ends** (compatible with ANSI, DIN, or JIS standards) ensure a secure and leak-proof connection, further enhancing the valve s reliability in high-pressure applications.

The LKB51A-3-E-316L is equipped with a **high-performance elastomeric seat**, typically made from EPDM, NBR, or Viton, depending on the application requirements, which offers excellent resistance to abrasion, chemicals, and temperature fluctuations. The valve s **manual lever or pneumatic actuator options** (available as accessories) provide operators with precise control over flow rates, making it suitable for both manual and automated systems. The **low torque operation** of the DO disc design reduces the effort required for manual actuation, while the valve s compact footprint allows for easy integration into tight spaces. Additionally, the **self-cleaning design** ensures that trapped particles or debris do not accumulate, maintaining consistent performance over extended periods.

Alfa Laval s commitment to quality and innovation is evident in the **rigorous testing and certification** of the LKB51A-3-E-316L, including compliance with industry standards such as **API 609, EN 1074-5, and ANSI B16.10**. This valve is engineered to withstand pressures up to **150 PSI (10 bar)** and temperatures ranging from **-20 C to 120 C**, though custom configurations can be tailored for more extreme conditions. Whether used in **corrosive chemical processing, potable water distribution, or marine ballast systems**, the LKB51A-3-E-316L delivers unmatched durability, efficiency, and operational flexibility. With its combination of **corrosion-resistant materials, precise sealing, and robust construction**, this valve is a dependable solution for industries where performance and longevity are non-negotiable.

### **Pros and Cons of buying a Alfa Laval LKB51A-3-E-316L Butterfly Valve**

1. **High-Quality Construction** Alfa Laval is a well-known brand in industrial fluid handling, and this valve is designed for durability, ensuring long-term performance in demanding applications.

2. **Corrosion Resistance** The **316L stainless steel** body and trim make it suitable for aggressive fluids, including seawater, chemicals, and acidic solutions, reducing maintenance and replacement costs.

3. **Efficient Flow Control** The **double-offset design** minimizes friction and reduces wear, allowing for smoother operation and better sealing performance compared to traditional butterfly valves.

4. **Wide Range of Applications** Suitable for **water treatment, marine, HVAC, and industrial processes**, making it versatile for various industries.

5. **Easy Installation & Maintenance** The **wafer-style design** simplifies installation between flanges, and the **removable disc** allows for quick inspections and repairs.

6. **Standardized Compliance** Meets **API, ANSI, and DIN standards**, ensuring compatibility with existing systems and regulatory requirements.

7. **Low Leakage** The **EPDM or PTFE sealing options** provide reliable tight shut-off, reducing the risk of fluid leakage.

8. **Cost-Effective for Large Pipelines** While the upfront cost is higher than some basic butterfly valves, its **longevity and efficiency** often justify the investment in large-scale operations.

1. **Higher Initial Cost** Compared to standard butterfly valves, this model is more expensive due to its premium materials and advanced design.

2. **Specialized Installation Requirements** Requires proper alignment and sealing to prevent leaks, which may necessitate professional installation.

3. **Limited to Specific Media** While 316L stainless steel resists corrosion well, it may not be ideal for **extremely abrasive or high-temperature applications** without additional modifications.

4. **Maintenance Dependency** Like all mechanical valves, it requires periodic inspections to ensure seals and bearings remain functional.

5. **Weight & Space Considerations** The robust construction makes it heavier than basic valves, which may impact installation logistics in tight spaces.

6. **Potential for Overkill in Small Systems** For low-pressure, non-corrosive applications, a simpler valve might suffice, making this model unnecessary in some cases.

---

### **Conclusion**

The **Alfa Laval LKB51A-3-E-316L butterfly valve** is a **high-performance, corrosion-resistant solution** ideal for demanding industrial, marine, or water treatment applications where reliability and longevity are critical. Its **double-offset design, 316L stainless steel construction, and low-leakage properties** make it a strong choice for systems where standard valves would fail over time.

However, its **higher cost and specialized requirements** mean it may not be the best fit for **small-scale, low-pressure, or non-corrosive applications**. If budget and application demands align, this valve offers **superior durability and efficiency**, reducing long-term maintenance and replacement expenses.

---

### **Recommendation**

- You operate in **corrosive or marine environments** where standard materials would degrade quickly.

- Your system requires **reliable sealing and low leakage** over extended periods.

- You prioritize **long-term cost savings** through reduced maintenance and downtime.

- The application involves **large pipelines or high-flow rates** where efficiency is crucial.

- Your budget is tight and the application does not require **premium corrosion resistance**.

- The system operates under **low pressure or with non-aggressive fluids**, where a basic stainless steel or plastic valve would suffice.

- Installation constraints (space, weight) make this valve impractical without modifications.

For most **industrial, marine, or water treatment applications**, this valve represents a **smart investment** in performance and durability. However, always verify **specific system requirements** before purchasing to ensure it meets your exact needs.

Details:

Manufactured from premium 316L stainless steel, this butterfly valve provides excellent corrosion resistance, durability, and long service life, making it ideal for industries requiring strict sanitary standards. Cosmetic Personal Care Processing. Its sanitary design ensures efficient flow control while maintaining strict hygiene standards. Return Product, 3.

This valve is part of the renowned LKB Series, designed for precise flow control in demanding hygienic applications. Dairy Processing Plants. Model: LKB51A-3-E-316L. Shipping: Shipping cost: UPS Calculated.

Buyers pay for return shipping. Applications:: Food Beverage Processing. Some exceptions may apply. Hygienic Liquid Handling Systems.

Valve Type: Sanitary Butterfly. Design: Compact, reliable, and easy to maintain. Series: LKB Series. Brewery Beverage Production.

Pharmaceutical Manufacturing. Key Features:: Brand: Alfa Laval. Cash on Pickup. Application: Hygienic fluid control systems.

Let us know whats going on, and we ll provide you a return label. Corrosion Resistant: Suitable for aggressive cleaning agents. Alfa Laval LKB51A-3-E-316L Sanitary Butterfly Valve High Performance Stainless Steel.

part #: lkb51a3e316l prices

• $159.99-$205.00

specifications valvesplumbing:

• brand: Alfa Laval
• mpn: Lkb51a-3-e-316l
• part type: Valve
• disc material: Stainless Steel
• country of origin: United States
• unit type: Unit

returns valvesplumbing:

• policy: Returns Accepted
• paid by: Buyer
• time: 14 Days
• method: Money back

payments valvesplumbing:

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

shipping valvesplumbing:

• type: Calculated
• cost: $17.69
• carrier: UPS, USPS
• class: Standard, One-day, Expedited
• service: UPS Ground, UPS Next Day Air, USPS Priority Mail
• transit: 3-7 Days

general valvesplumbing:

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

offer valvesplumbing:

• sold: 0
• best offers: True
• availability: In Stock
• options: Ship-to-home
• started: March 16, 2026
• quantity: 1

seller valvesplumbing:

• city: Fleetwood, Pennsylvania
• # reviews: 24567
• rating: 99.6%

Alfa Laval LKB51A-3-E-316L Is Similar To:

• 750318 Alfa Laval 25-436-s Actuator Stainless New (44% similar) Brand new in boxlike Laval's actuator stainless...(February 25th, 2018)
• 9611-44-4521 Alfa Laval Butterfly Valve (64.2% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(July 27th, 2017)
• Alfa-laval 4 Smo-r Sanitary Regulating (35% similar) Alfa Laval sumo-r series valve for manual control of pressures and flows in sanitary piping...(September 2nd, 2017)
• Lkb53a-6700-4a-e-316l Alfa Laval Alfa-laval Air (36% similar) This sanitary Alfa Laval lkb butterfly valve has inch Teri-clamp end connections. The pneumatic actuator is configured to operate as air-to spring, normally closed n c, with no switch or solenoid. The 316L stainless steel valve is fitted with an edm seat...(August 25th, 2017)
• Lkb53a-6700t-4a-e-316l-34-5 Alfa Laval Butterfly Valve Great Used Condition (44.4% similar) Buyer to pay shipping, use shipping calculator on ad. I describe offers to the best of my ability, please refer pictures also for. Sorry for this spill, but it is becoming increasingly necessary. Alfa Laval LKB53A e-s butterfly valve great used condition. Please realize that what you see in the ...(May 17th, 2018)
• 9612-0862.41 Top Unit New Control For Alfa-albl Lkm Series Valve Code No (31.6% similar) New top unit control top for Alfa alb km series valve code no 41 with 5 meter cable...(September 30th, 2016)
• 62-316a-2-316 316a Tri-clover Air Blow Check Valve 2 Alfa Laval Tri-clamp Sanitary (22.6% similar) Msrp 250 same day priority shipping. New 2 pipe diameter, 4 length , 4000 max psi Teri clover sanitary air blow check valve. Save good luck...(March 3rd, 2016)
• Unique 7000 Ls Alfa Laval (29.9% similar) 95 lbs shipping dimensions: 19...(February 2nd, 2018)
• Alfa Laval 216d-24b-316l Impeller Retainer (54.8% similar) Nos no box shelf wear, r bin 2564, 2564...(October 8th, 2023)
• Alfa Laval 45bymp-4-3-2 45bymp-4x3x2 1 2 Inch 316-l Body Ball Check Valve No (48.7% similar) Alfa Laval 45BYMP-4X3X2 1/2 -316-L body ball check valve no UE175 a1 c3 R0824...(August 4th, 2024)
• Alfa Laval Yx1906-741 972-060 Us 6 Inch 316l Cp Ht Yx1906-741 972-0640 Butterfly Clamp Valve Stainless Steel (45.3% similar) Please look at the pictures for exact cosmetic condition. Us 6 inch 316L CAP HT:YX1906-741/972-0640 butterfly clamp valve stainless steel steel: images. Item condition: this item is in full working condition with normal wear. Please examine pictures for the cosmetic condition. Exactly what is ...(August 26th, 2024)