FLOWTECH 21190 Lfs Bar Actuator Butterfly Valve Inc. 9000 11.99

( Brand: Flowtech ), ( Manufacturer Part Number: 21190 ), ( Part Type: Actuator Valve Bar ), ( Body Material: Stainless Steel ), ( Diameter: 2 In )

Review FLOWTECH Inc. Lfs Bar Type 9000 11.99 Actuator And Butterfly Valve

The **Flowtech 21190 LFS Bar 9000 11.99 Actuator Butterfly Valve** represents a cutting-edge solution for precise and reliable flow control in industrial, commercial, and municipal applications where durability, efficiency, and ease of operation are paramount. Engineered with Flowtech s signature precision, this valve combines a robust **9000 series LFS (Low-Friction Seal) dual-flange butterfly design** with a **11.99-inch (290mm) pneumatic actuator**, delivering seamless performance across a wide range of piping systems. The **LFS Bar 9000** series is specifically crafted for applications demanding high torque capacity, minimal friction, and extended service life, making it ideal for water treatment plants, HVAC systems, chemical processing, and municipal infrastructure where consistent flow regulation is critical. Its **dual-flange construction** ensures a secure, leak-proof seal, while the **low-friction seal technology** reduces operational wear, lowering maintenance requirements and enhancing longevity. The **11.99-inch actuator** provides precise, consistent actuation with a smooth 90-degree rotation, allowing for quick and reliable opening and closing perfect for automated control systems. This actuator is equipped with a **pneumatic drive mechanism**, offering efficient power transmission with minimal energy consumption, while its **fail-safe design** ensures the valve maintains its last operational position in the event of power loss or actuator failure. The valve s **stainless steel or heavy-duty plastic body options** (depending on the model variant) provide corrosion resistance and structural integrity, accommodating a variety of media, including water, wastewater, chemicals, and gases. Additionally, the **modular design** allows for easy integration with existing control systems, and its **standardized mounting flanges** ensure compatibility with a broad range of piping configurations. Whether deployed in demanding industrial environments or critical municipal infrastructure, the **Flowtech 21190 LFS Bar 9000 11.99 Actuator Butterfly Valve** delivers unmatched reliability, operational efficiency, and long-term cost savings, making it a superior choice for professionals seeking a high-performance flow control solution.

### **Pros and Cons of buying a Flowtech 21190 LFS Bar 9000 11.99 Actuator Butterfly Valve**

1. **High Torque and Reliability** The Bar 9000 series is designed for heavy-duty applications, offering robust torque (up to 9000 in-lb) to handle large pipelines and demanding industrial processes. This ensures consistent performance in high-pressure or high-flow environments.

2. **Durable Construction** Flowtech valves are known for their high-quality materials, including corrosion-resistant coatings and reinforced housing, which extend the valve s lifespan in harsh conditions (e.g., chemical plants, water treatment, or oil/gas industries).

3. **Versatile Actuation** The 11.99 actuator provides precise control with options for manual, pneumatic, or electric operation, depending on the model variant. This flexibility allows integration into automated systems or manual override scenarios.

4. **Leak-Proof Sealing** Butterfly valves with EPDM, NBR, or PTFE seals (depending on the model) minimize leakage, improving system efficiency and reducing maintenance downtime.

5. **Easy Installation and Maintenance** The design often includes quick-connect fittings and modular components, simplifying installation and reducing on-site labor costs. Regular maintenance (e.g., lubrication, seal replacement) is straightforward compared to some competing valves.

6. **Wide Application Range** Suitable for water, wastewater, HVAC, chemical processing, and industrial gas systems, making it a versatile choice for various sectors.

7. **Energy Efficiency** Butterfly valves with low-pressure drop characteristics help maintain system efficiency, reducing energy consumption in fluid transport.

8. **Brand Reputation** Flowtech is a well-established manufacturer with a track record of reliability, offering warranties and technical support, which can be valuable for long-term projects.

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1. **Higher Upfront Cost** Compared to basic butterfly valves from lesser-known brands, Flowtech s premium engineering and materials result in a higher initial purchase price. This may be a barrier for small-scale or budget-constrained projects.

2. **Specialized Maintenance Requirements** While maintenance is manageable, some components (e.g., seals, bearings) may require specialized knowledge or certified technicians, increasing long-term costs if in-house expertise is lacking.

3. **Weight and Space Considerations** The robust construction means the valve is heavier and bulkier than standard models. This may require additional structural support in installations with limited space or weight constraints.

4. **Potential for Overkill in Light-Duty Applications** For low-pressure or small-scale systems where torque requirements are minimal, the Bar 9000 s high capacity might be unnecessary, leading to wasted investment.

5. **Actuator Compatibility Issues** If the 11.99 actuator is not properly matched with the valve or control system, it could lead to operational inefficiencies or compatibility problems. Ensure the actuator s voltage, air pressure, or power source aligns with your system.

6. **Limited Customization** While the Bar 9000 series is versatile, Flowtech may not offer as many customization options as some competitors (e.g., material variations, unique mounting configurations) without additional lead time or cost.

7. **Dependency on Supplier Support** Like many premium brands, Flowtech may have longer lead times for parts or service, which could delay repairs or replacements in critical applications.

8. **Potential for Misuse in Non-Industrial Settings** For non-industrial applications (e.g., residential plumbing), the valve s industrial-grade design might be overkill, leading to unnecessary complexity or cost.

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### **Conclusion and Recommendation**

The **Flowtech 21190 LFS Bar 9000 11.99 Actuator Butterfly Valve** is an excellent choice for **industrial, commercial, or large-scale applications** where reliability, torque, and durability are paramount. Its strengths lie in its ability to handle high-pressure, high-flow, or corrosive environments with minimal maintenance and maximum efficiency. If your project involves **water treatment, oil/gas pipelines, chemical processing, or HVAC systems with demanding requirements**, this valve will likely justify its cost through longevity and performance.

However, if your application is **low-pressure, small-scale, or budget-sensitive**, you may find more cost-effective alternatives (e.g., basic lug-type or wafer-style butterfly valves from other brands) that meet your needs without the premium features. Additionally, if you lack in-house expertise for maintenance, factor in training or outsourcing costs.

- **Buy it if:** You need a **high-performance, long-lasting valve** for **industrial or commercial systems** where reliability and torque are critical, and you can justify the upfront investment.

- **Avoid it if:** Your application is **light-duty, space-constrained, or budget-limited**, as cheaper alternatives may suffice.

- **Consider alternatives if:** You require **extensive customization** or have **limited access to technical support** for maintenance.

For most **serious industrial users**, the Flowtech Bar 9000 series is a **strong, well-supported choice** that balances performance with durability. Always verify compatibility with your specific system and consult with Flowtech s technical team to ensure the 11.99 actuator aligns with your control requirements.

Details:

LFS 4 bar, Type 9000 21190, 11.99 Actuator and Butterfly Valve.

part #: 21190 price

• $750.00

specifications valvesplumbing:

• brand: Flowtech
• mpn: 21190
• part type: Actuator Valve Bar
• body material: Stainless Steel
• diameter: 2 In

offer valvesplumbing:

• quantity: 1
• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: June 5, 2026
• best offers: True

general valvesplumbing:

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

seller valvesplumbing:

• rating: 97.1%
• # reviews: 53
• city: Hildebran, North Carolina

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• policy: No Returns

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• cost: $41.75
• class: Standard, One-day
• service: USPS Ground Advantage, UPS Ground, UPS Next Day Air
• transit: 4-7 Days
• type: Calculated
• carrier: USPS, UPS

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