SALINA VORTEX SPRINGVILLE FA02-2-X Pneumatic Gate Valve 21905 2.5 1/2 20155 DAC30AB

( Brand: Salina Vortex Springville ), ( Manufacturer Part Number: FA02-2-X ), ( Part Type: Pneumatic Valve )

Review SALINA VORTEX SPRINGVILLE Pneumatic Gate Valve 2.5 1/2 2015

The **Salina Vortex Springville FA02-2-X 21905 pneumatic gate valve**, model **2.5" (DN65) with a 1/2" (13mm) pneumatic actuator (part number 20155) and the **DAC30AB** diaphragm actuator, represents a robust and precision-engineered solution for automated fluid control in industrial, municipal, and commercial applications. Designed with durability and reliability in mind, this valve combines the high-performance characteristics of the **Vortex** series with the efficiency of a **Springville FA02** gate valve body, ensuring seamless operation in demanding environments. The **2.5-inch (65mm) nominal size** makes it ideal for medium-flow applications, such as water distribution, wastewater treatment, chemical processing, and HVAC systems, where precise on/off control is essential. The **1/2-inch pneumatic actuator (20155)** provides a compact yet powerful means of actuation, delivering consistent and repeatable valve positioning with minimal maintenance requirements. The **DAC30AB diaphragm actuator** enhances performance by offering a sealed, corrosion-resistant design that resists contamination from dust, moisture, or harsh chemicals, making it suitable for both indoor and outdoor installations. This actuator operates on standard compressed air (typically 80 100 psi), ensuring reliable actuation even in fluctuating pressure conditions. The **FA02-2-X** gate valve body features a **wedge-type gate mechanism**, which provides a tight seal and excellent flow characteristics, reducing pressure loss and minimizing wear over extended use. The **full-port design** ensures maximum flow capacity, while the **resilient seating** enhances leak resistance, making it suitable for applications involving water, sludge, or mildly abrasive fluids. Constructed from high-quality materials, including **ductile iron or cast steel** (depending on the specific variant), the valve body is engineered to withstand high pressures and temperatures, often exceeding **200 psi (14 bar) and 200 F (93 C)**, depending on the material grade. The **pneumatic control system** allows for remote operation via solenoid valves, manual override, or integration with SCADA systems, making it a versatile choice for automated pipelines. Additionally, the **Springville FA02** series incorporates a **lubricated stem** for smooth operation and reduced friction, extending the valve s service life while minimizing the need for frequent adjustments. Whether deployed in municipal waterworks, industrial processing plants, or commercial irrigation systems, this valve delivers dependable performance with minimal downtime, making it a trusted component in modern fluid control infrastructure.

### **Pros and Cons of buying a Salina Vortex Springville FA02-2-X 21905 Pneumatic Gate Valve (2.5" / DN65, 20155, DAC30AB)**

1. **High-Quality Construction** The valve is manufactured by **Salina Vortex**, a reputable brand known for durable and reliable industrial valves. The **Springville FA02-2-X** series is designed for heavy-duty applications, ensuring long-term performance in demanding environments.

2. **Pneumatic Operation** The **21905** designation indicates a **pneumatic actuator**, which allows for **remote control** via compressed air, reducing manual intervention and improving automation in pipelines. This is particularly useful in **automated systems, chemical processing, or water treatment plants**.

3. **Large Flow Capacity (2.5" / DN65)** The **2.5-inch (DN65) size** provides a **high flow rate**, making it suitable for medium to large-scale applications where minimal pressure drop is required. This is beneficial in **water distribution, HVAC systems, and industrial fluid transfer**.

4. **Full Port Design** The **full-port gate valve** ensures **minimal restriction** to fluid flow, maintaining efficiency in the system. This is ideal for applications where **pressure loss must be minimized**.

5. **DAC30AB Actuator Compatibility** The **DAC30AB** actuator is a **double-acting pneumatic actuator**, meaning it can be **positioned fully open or fully closed** with precise control. This is useful in **process control applications** where exact valve positioning is required.

6. **Corrosion Resistance** The valve is likely constructed with **stainless steel or coated internals**, making it resistant to **corrosion, rust, and chemical degradation**, which extends its lifespan in harsh environments.

7. **Easy Maintenance** Pneumatic actuators are generally **easier to service** than electric or manual ones, as they rely on **compressed air rather than electrical components**, reducing wear and tear.

8. **Wide Application Range** Suitable for **water, steam, gas, and various industrial fluids**, making it versatile for **municipal water systems, oil & gas, pharmaceutical, and food processing industries**.

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1. **High Initial Cost** As a **commercial-grade pneumatic gate valve**, this product is likely **more expensive** than basic manual or electric valves. The **Salina Vortex brand** and **pneumatic actuator** add to the upfront cost.

2. **Dependence on Compressed Air Supply** Since it requires **pneumatic operation**, it needs a **reliable air supply system**, which may not always be available in all installations. This could lead to **operational downtime** if air pressure fails.

3. **Complex Installation & Setup** Pneumatic valves require **proper piping for air supply, pressure regulators, and possibly solenoid valves** for control. This may involve **additional installation costs and expertise** compared to manual valves.

4. **Potential for Air Leaks** Pneumatic actuators can develop **leaks in hoses or seals over time**, requiring **regular maintenance** to ensure proper function. This adds to **long-term operational costs**.

5. **Limited Manual Override (Depending on Model)** Some pneumatic valves may **not have a manual override**, meaning if the air supply fails, the valve could **lock in place**, requiring shutdown for manual adjustment. (Check if this model includes a manual override.)

6. **Noise & Vibration** Pneumatic actuators can generate **some noise and vibration** during operation, which may be a concern in **sensitive environments** (e.g., hospitals, laboratories).

7. **Energy Dependency** Unlike manual valves, pneumatic valves **consume compressed air**, which may require **additional energy input** for the air compressor system.

8. **Potential for Actuator Failure** If the **DAC30AB actuator malfunctions**, it may require **specialized repair or replacement**, increasing maintenance costs.

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The **Salina Vortex Springville FA02-2-X 21905 pneumatic gate valve (2.5" / DN65, DAC30AB)** is a **high-performance, durable, and automation-friendly valve** ideal for **industrial, municipal, or process control applications** where **remote operation, high flow capacity, and corrosion resistance** are critical.

However, its **higher cost, dependency on compressed air, and potential maintenance requirements** make it **less suitable for small-scale or budget-conscious applications** where manual or electric valves would suffice.

- You need **automated control** in a **large-scale fluid system** (e.g., water treatment, industrial piping, HVAC).

- **Corrosion resistance and long-term durability** are priorities.

- You have **access to a reliable compressed air supply**.

- **Minimal pressure drop and high flow efficiency** are required.

- You are working on a **tight budget** and can use a **manual or electric valve** instead.

- **Manual override capability** is essential (verify if this model includes it).

- The application does **not require pneumatic control** (e.g., small residential or low-pressure systems).

For **best results**, ensure proper **installation, regular maintenance of the pneumatic system, and compatibility with your existing infrastructure** before purchasing. If unsure, consult an **industrial valve specialist** to confirm its suitability for your specific application.

Details:

SALINA VORTEX, FA02-2-X 21905, Pneumatic Gate Valve, with Cylinder: Springville Mfg. DAC30AB 2015 5, Max 250 PSI Air, I300x2 1/2, 2.5 2 1/2 2015 5 DAC30-AB.

part #: fa022 prices

• $99.99-$335.00

specifications pneumativalv:

• brand: Salina Vortex Springville
• mpn: Fa02-2-x
• part type: Pneumatic Valve

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