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GRINNELL LC-8101-3 Butterfly Valve 8000

Lc-8101-3 Grinnell 8000 Series Butterfly Valve 3 Inch - Used

( Brand: Grinnell ), ( Manufacturer Part Number: LC-8101-3 ), ( Part Type: Valve )

Review GRINNELL 8000 Series Butterfly Valve Inch Used

The **Grinnell LC-8101-3 8000 Series Butterfly Valve** is a high-performance, full-port, lug-type valve engineered for demanding industrial applications where reliability, durability, and precise flow control are paramount. Part of Grinnell s renowned **8000 Series**, this valve is designed to deliver exceptional performance in both residential and light commercial HVAC (heating, ventilation, and air conditioning) systems, as well as commercial plumbing and process control applications. Constructed with a **cast iron body** and a **ductile iron disc**, the valve is built to withstand the rigors of high-pressure and high-temperature environments, ensuring long-term operational integrity. Its **lug-type mounting design** provides a secure, leak-proof connection, making it ideal for installations where ease of maintenance and quick disassembly are critical. The valve features a **rubber-seated disc** that offers superior sealing performance, minimizing leakage and reducing energy loss while maintaining smooth, silent operation. With a **90-degree rotation handle**, the valve allows for effortless manual operation, making it user-friendly for both technicians and end-users. The **full-port design** ensures minimal pressure drop across the valve, optimizing system efficiency and reducing operational costs. Additionally, the valve is equipped with a **threaded stem** that accommodates a variety of actuators, including electric, pneumatic, or manual operators, providing flexibility for automated control systems. Built to meet strict industry standards, including **ASTM A126/A126M and ASTM A536**, the Grinnell LC-8101-3 is engineered for corrosion resistance and structural strength, ensuring it can endure harsh environmental conditions, including exposure to moisture, chemicals, and temperature fluctuations. Whether integrated into a residential water distribution system, a commercial HVAC setup, or an industrial process line, this valve delivers dependable performance, making it a trusted choice for engineers and contractors seeking a robust, long-lasting solution.

### Pros and Cons of buying a Grinnell LC-8101-3 8000 Butterfly Valve

#### **Pros:**

1. **High Flow Capacity and Efficiency** The 8000 series butterfly valve is designed for large-diameter piping systems, offering minimal pressure drop and high flow efficiency. This makes it ideal for applications requiring significant fluid movement, such as HVAC, plumbing, or industrial water distribution.

2. **Durable Construction** Grinnell valves are known for their robust build quality, often featuring corrosion-resistant materials like brass, stainless steel, or PVC, depending on the model. The LC-8100 series is particularly durable, suitable for both residential and commercial use.

3. **Easy Installation and Maintenance** Butterfly valves are generally simpler to install than ball or globe valves due to their compact design. The LC-8101-3 model likely includes features like a quick-connect or union fitting for easy disassembly and cleaning. Maintenance is also straightforward, with minimal parts requiring periodic inspection.

4. **Versatile Applications** This valve can be used in a variety of systems, including:

- **HVAC (Heating, Ventilation, and Air Conditioning)** For controlling water or refrigerant flow in heating and cooling systems.

- **Plumbing** In residential or commercial water supply lines where flow control is needed.

- **Industrial Processes** For regulating liquids or gases in manufacturing or processing plants.

- **Fire Protection Systems** In sprinkler or fire suppression systems where quick shutoff is critical.

5. **Reliable Operation** Grinnell is a reputable brand with a long history of producing high-quality valves. The LC-8101-3 is designed for consistent performance, reducing the risk of leaks or malfunctions over time.

6. **Compatibility with Existing Systems** The valve is likely designed to fit standard piping sizes (e.g., 1-inch, 1.5-inch, or larger), making it a practical choice for retrofitting or new installations without requiring extensive modifications.

7. **Cost-Effective for Large Systems** While the upfront cost may be higher than smaller valves, the efficiency and durability of the 8000 series can lead to long-term savings by reducing energy loss and minimizing maintenance needs.

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#### **Cons:**

1. **Higher Initial Cost** Compared to smaller or less robust valves, the Grinnell LC-8101-3 8000 series is likely more expensive. This may be a barrier for budget-conscious buyers or smaller-scale projects.

2. **Size and Space Requirements** The valve is designed for larger piping systems, which means it may not be suitable for compact installations where space is limited. The physical size of the valve and its associated fittings could require additional room in the piping layout.

3. **Potential for Higher Pressure Drop at Partial Openings** While butterfly valves are efficient at full flow, they can experience increased pressure drop when partially open. This may affect system performance if precise flow control is required at intermediate positions.

4. **Limited Temperature Range (Depending on Material)** Some versions of the LC-8101-3 may have temperature restrictions based on the materials used (e.g., PVC may not be suitable for high-temperature applications). Always verify the valve s temperature rating for your specific use case.

5. **Requires Proper Installation for Optimal Performance** Improper installation, such as incorrect alignment or sealing, can lead to leaks or reduced functionality. This may require professional installation, adding to the overall cost.

6. **Potential for Wear Over Time** Like all mechanical components, butterfly valves can experience wear on the disc or seat, especially in systems with abrasive fluids or frequent cycling. Regular inspection and maintenance are necessary to ensure longevity.

7. **Brand-Specific Availability** Grinnell valves may not be as widely available as generic or more common brands. This could make repairs or replacements more difficult to source in some regions.

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### **Conclusion:**

The Grinnell LC-8101-3 8000 butterfly valve is a high-quality, durable, and efficient choice for applications requiring large-scale flow control, such as HVAC systems, plumbing, or industrial processes. Its strengths lie in its robust construction, ease of installation, and compatibility with various systems. However, the higher upfront cost, size constraints, and potential for maintenance needs must be carefully considered before purchasing.

For projects where reliability, flow efficiency, and long-term performance are priorities, this valve is an excellent investment. Conversely, if budget constraints or space limitations are significant factors, alternatives like smaller ball valves or globe valves may be more suitable.

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### **Recommendation:** **Buy the Grinnell LC-8101-3 8000 butterfly valve if:**

- You are working on a system requiring high flow capacity (e.g., large HVAC, commercial plumbing, or industrial applications).

- Durability and low maintenance are critical for your application.

- You can justify the higher initial cost based on long-term savings and performance benefits.

- The valve s size and material specifications align with your system s requirements (e.g., temperature, pressure, and fluid compatibility).

**Consider alternatives if:**

- Your project has strict budget limitations and cost-effectiveness is a top priority.

- The installation space is extremely limited, and a smaller valve would suffice.

- You require precise flow control at partial openings, as other valve types (e.g., globe valves) may perform better in such cases.

For most commercial or large-scale residential applications where reliability and efficiency are key, the Grinnell LC-8101-3 is a strong recommendation. Always verify the valve s specifications with the manufacturer or a trusted supplier to ensure it meets your exact needs.

Details:

Unit has surface rust, refer to pictures. UPS Next Day AM. The cost of combined shipping depends on weight, location buyer and size box.

Grinnell LC-8101-3 8000 Series Butterfly Valve, Prices for these options may differ from standard ground shipping. UPS 2 Day Air AM. These services include: UPS 3 Day Select.

Item is sold as pictured. USED, Rubber seal is in nice shape.

part #: lc81013 prices

  • $47.49-$100.00

specifications valvesplumbing:

  • brand: Grinnell
  • mpn: Lc-8101-3
  • part type: Valve

seller valvesplumbing:

  • city: Kawkawlin, Michigan
  • rating: 100.0%
  • # reviews: 26673

general valvesplumbing:

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

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offer valvesplumbing:

  • quantity: 5
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  • started: February 20, 2026
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part type: valve,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > valves manifolds, sku: 22543365462978771,
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2 offers $47.49–$100.00 USD
  • Used. Offer #1 priced at $47.49 + $33.76 shipping estimate = $81.25* total. Item is sold as pictured. Rubber seal is in nice shape.+$33.76 shipping
  • New – Open box. Offer #2 priced at $100.00 + $20.63 shipping estimate = $120.63* total. New Shelf Worn.+$20.63 shipping

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