BRAY 311200-110113LP Butterfly Control Valve 92-1600-11300-532 VE700-S1 12IN 150

( Brand: Bray ), ( Manufacturer Part Number: 311200-110113LP ), ( Part Type: Control Valve ), ( Actuator Model : 92-1600-11300-532 ), ( Positioner Model : Ve700-s1 ), ( Size: 12 In ), ( Actuation Type: Pneumatic ), ( Class: 150 ), ( Material: Iron ), ( Mounting Type: Flanged ), ( Reference Sku: 1751974 ), ( Product Condition: Used Excellent )

Review BRAY Butterfly Control Valve 12in 150

The **Bray 311200-110113LP 92-1600-11300-532 VE700-S1 Butterfly Control Valve (12" Class 150)** is a high-performance, resilient valve engineered for demanding industrial applications requiring precise flow regulation, reliability, and durability. Part of Bray s **VE700-S1 series**, this **double-flanged, lug-type butterfly valve** is designed to excel in systems where tight shutoff, smooth throttling, and minimal pressure drop are critical. Constructed with a **12-inch (300mm) nominal diameter**, it accommodates large-volume fluid handling while maintaining structural integrity under high-pressure conditions, thanks to its **Class 150 pressure rating**, which ensures compatibility with systems operating up to **300 psi (20.7 bar)** at temperatures ranging from **-20 F to 400 F (-29 C to 204 C)**. The valve s **lug-type design** provides a robust, field-installable configuration, allowing for easy maintenance without the need for full system shutdown, as the body remains stationary while the disc and actuator can be serviced independently.

At the heart of this valve lies a **resilient-seated, rubber-lined disc mechanism**, which delivers exceptional sealing performance across a wide range of media, including water, steam, chemicals, and even mildly abrasive fluids. The **dual resilient seats** typically constructed from **EPDM, NBR, or Viton** ensure a tight shutoff while minimizing friction and wear, extending the valve s operational lifespan. The **eccentric disc design** further enhances sealing efficiency by maintaining a consistent seal position even under varying pressure differentials, reducing the risk of leakage and improving throttling accuracy. For applications requiring **fail-safe operation**, the valve can be equipped with a **spring-return mechanism**, ensuring the disc closes in the event of power loss or actuator failure.

The **VE700-S1 actuator** integrated with this valve is a **multi-turn, pneumatic or electric actuator**, offering precise control over the valve s position with adjustable stroke times and limit switches for enhanced safety and automation compatibility. The actuator s **modular design** allows for easy integration with **DCS (Distributed Control Systems), PLCs, or manual override levers**, making it versatile for both automated and manual operation. Additionally, the **pneumatic version** can be paired with **fail-safe springs** to ensure the valve defaults to a predetermined position (open or closed) in case of air supply failure, a critical feature in emergency shutdown scenarios. For electric actuation, the **VE700-S1** supports **variable frequency drives (VFDs)** and **positioners** for fine-tuned control, ideal for applications requiring gradual throttling or precise flow modulation.

The **body of the valve** is forged from **carbon steel (ASTM A216 WCB)** for superior strength and corrosion resistance, while the **flanges** conform to **ANSI B16.5 Class 150 standards**, ensuring a secure, leak-proof connection to piping systems. For applications involving **corrosive or aggressive fluids**, the valve can be specified with **stainless steel (SS304/SS316) construction** or **lined internals** (e.g., **PTFE, ceramic, or rubber**) to prevent degradation and extend service life. The **12-inch size** makes this valve well-suited for **HVAC systems, water treatment plants, chemical processing, power generation, and industrial piping networks** where large flow rates must be managed efficiently.

One of the standout features of this valve is its **low torque requirement**, which reduces wear on the actuator and shaft, leading to longer equipment life and lower maintenance costs. The **bearing-supported shaft** ensures smooth operation even with frequent on-off cycling, while the **sealed gland packing** prevents fluid leakage at the shaft interface. For applications where **cavitation or flashing** is a concern, the valve can be equipped with **cavitation-resistant trim**, such as **hardened stainless steel or ceramic inserts**, to mitigate erosion and maintain performance over time.

Overall, the **Bray 311200-110113LP 92-1600-11300-532 VE700-S1 Butterfly Control Valve** represents a **highly engineered solution** for industries demanding **reliable, precise flow control** in demanding environments. Whether used in **water distribution systems, industrial process plants, or critical infrastructure**, this valve combines **durability, ease of maintenance, and adaptability** to meet the most exacting operational requirements. Its **modular design, robust construction, and advanced actuation options** make it a versatile choice for engineers and operators seeking a **long-lasting, high-performance control valve** that delivers consistent performance under varying conditions.

### **Pros and Cons of buying a Bray 311200-110113LP (VE700-S1) Butterfly Control Valve (12" Class 150)**

1. **High-Quality Construction** Bray is a well-established manufacturer known for durable, reliable industrial valves. This valve is designed for long-term performance in demanding applications.

2. **Precision Control** The VE700-S1 actuator is a proportional control valve, meaning it provides smooth, adjustable throttling for precise flow regulation, which is ideal for processes requiring fine control (e.g., HVAC, water treatment, chemical processing).

3. **Class 150 Rating** Suitable for moderate to high-pressure applications (up to 300 psi at 12" size), making it versatile for many industrial and municipal systems.

4. **Large Flow Capacity** A 12" valve offers high flow rates, reducing pressure drops and improving system efficiency in large pipelines.

5. **Compatibility with Common Fluids** Works well with water, air, steam, and some chemicals (check Bray s material compatibility charts for specific applications).

6. **Easy Maintenance** Butterfly valves are generally simpler to service than globe or gate valves, with fewer moving parts.

7. **Standardized Design** Fits common flange connections (RF or RTJ), making installation straightforward in existing systems.

8. **Energy Efficiency** Low resistance to flow reduces pumping costs compared to partially open globe valves.

1. **Higher Upfront Cost** Compared to basic butterfly valves, this proportional control model is more expensive due to the actuator and precise control features.

2. **Limited Temperature Range** The standard material (likely cast iron or ductile iron) may not handle extreme temperatures (e.g., cryogenic or very high heat). Special alloys (e.g., stainless steel) would increase cost.

3. **Potential for Leakage** Butterfly valves can leak at the seat or stem if not properly maintained, especially in high-pressure or corrosive environments.

4. **Actuator Dependency** The VE700-S1 actuator requires power (electric or pneumatic) for proportional control. Without it, the valve becomes a basic on/off device, reducing functionality.

5. **Size and Weight** A 12" valve is bulky and heavy, requiring careful handling during installation and potentially limiting installation locations.

6. **Specialized Installation** May require alignment with the actuator and possibly additional supports due to its size and weight.

7. **Not Ideal for High-Purity Applications** The internal surfaces may retain particles or contaminants, making it less suitable for pharmaceutical or food-grade systems without additional sealing.

8. **Vendor Dependency** Bray valves may require specialized distributors or OEM support for repairs or replacements, which could extend downtime.

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### **Conclusion**

The **Bray 311200-110113LP (VE700-S1) 12" Class 150 butterfly control valve** is a robust, high-performance valve ideal for applications requiring **precise flow control, durability, and moderate to high-pressure handling**. It excels in industrial, municipal, or commercial systems where throttling is critical (e.g., water distribution, HVAC, or chemical processing). However, its **higher cost, actuator dependency, and potential leakage risks** make it less suitable for budget-sensitive or low-maintenance applications.

If your system demands **smooth, adjustable control** and you can justify the investment in a **reliable, long-lasting valve**, this is an excellent choice. For **simpler on/off applications** or **extreme temperature/pressure conditions**, a standard butterfly valve or a different valve type (e.g., globe or gate) may be more cost-effective.

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### **Recommendation**

- You need **proportional flow control** in a 12" pipeline (e.g., water treatment, HVAC, or industrial processes).

- Your system operates within **Class 150 pressure/temperature limits** (or you can specify upgraded materials for extreme conditions).

- You prioritize **durability and low maintenance** over minimal upfront cost.

- The **actuator is compatible** with your automation system (electric/pneumatic).

- Your budget is tight opt for a **basic Bray butterfly valve** without the VE700-S1 actuator.

- You need **higher temperature resistance** choose a **stainless steel or alloy valve** (e.g., Bray 311200-110113LP with SS trim).

- The application is **low-pressure or small-scale** a smaller valve (e.g., 6" or 8") may suffice.

- **Leakage tolerance is zero** consider a **double-offset or triple-offset butterfly valve** for tighter sealing.

**Final Note:** Always verify the **fluid compatibility** with Bray s documentation and consult a valve specialist if your application has **unique requirements** (e.g., corrosive media, high-cycle fatigue). Proper sizing and installation are critical to maximizing valve lifespan.

Details:

Actuator model #:92-1600-11300-532.

part #: 311200110113lp prices

• $367.85-$3000.00

specifications valvesplumbing:

• brand: Bray
• mpn: 311200-110113lp
• part type: Control Valve
• actuator model : 92-1600-11300-532
• positioner model : Ve700-s1
• size: 12 In
• actuation type: Pneumatic
• class: 150
• material: Iron
• mounting type: Flanged
• reference sku: 1751974
• product condition: Used Excellent

shipping valvesplumbing:

payments valvesplumbing:

• other
• credit card: Diners-club
• wallet: Apple-pay

returns valvesplumbing:

• time: 30 Days
• method: Money back
• policy: Returns Accepted
• paid by: Buyer

general valvesplumbing:

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

seller valvesplumbing:

• city: Delta, Ohio
• rating: 100.0%
• # reviews: 125552

offer valvesplumbing:

• best offers: True
• availability: In Stock
• started: March 18, 2026
• sold: 0
• options: Ship-to-home
• quantity: 2

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