What is Ball Valve?

A ball valve is a type of quarter-turn valve that controls the flow of fluids through a hollow, perforated ball. The ball has a hole (port) through its center, allowing or obstructing the flow of fluids depending on its position. When the valve is open, the hole aligns with the pipeline, enabling fluid flow. Conversely, when the valve is closed, the hole is perpendicular to the pipeline, blocking the flow.

Key Components of a Ball Valve:

• Ball: The central component of the valve, often made of metal or plastic, with a hole through its center.
• Body: The outer casing that houses the ball and other internal components. It has ports for fluid inlet and outlet.
• Seats: Sealing elements located on either side of the ball, ensuring a tight seal when the valve is closed.
• Stem: Connects the ball to the actuator. Rotating the stem turns the ball, controlling the valve's opening and closing.
• Actuator: The mechanism used to operate the valve. It can be a handle/gear box for manual operation or an automated system, such as electric, pneumatic, or hydraulic actuators.

Types of Ball Valves:

• Floating Ball Valve: The ball is free to move within the valve, and sealing is achieved by the pressure of the fluid against the downstream seat.
• Trunnion Mounted Ball Valve: The ball is fixed in place by a trunnion, and seals are created by the pressure of the fluid against both upstream and downstream seats.

Advantages of Ball Valves:

• Quick and reliable quarter-turn operation.
• Excellent shut-off characteristics, minimizing leakage.
• Versatility for various applications and fluids.
• Low maintenance due to a simple design with few moving parts.
• Durability, capable of handling high pressures and temperatures.

Applications:

• Industrial processes in chemical, petrochemical, and manufacturing industries.
• Oil and gas pipelines for flow control.
• Water treatment plants and distribution systems.
• Heating, Ventilation, and Air Conditioning (HVAC) systems.
• General fluid control in a wide range of industries.

Design Features:
Ball valves come in different designs, including 1-piece, 2-piece, and 3-piece configurations, offering a range of options for various applications. Additionally, these designs can be available in both full bore and reduced bore options, providing flexibility based on specific flow requirements. Here's an overview of each design and its potential variations:

1. One-Piece Ball Valve:

• Construction: A 1-piece ball valve is made from a single housing, incorporating the ball, body, and end connections into a single unit.
• Full Bore/Reduced Bore: Available in both full bore and reduced bore configurations.
• Advantages:
• Simplified construction for cost-effectiveness.
• Compact design with fewer potential leak points.
• Suitable for low-pressure applications.

2. Two-Piece Ball Valve:

• Construction: In a 2-piece design, the valve body is constructed in two separate parts, allowing for easy assembly and disassembly.
• Full Bore/Reduced Bore: Available in both full bore and reduced bore configurations.
• Advantages:
• Easier maintenance and repair due to the separable body.
• Suitable for a wide range of pressure and temperature conditions.
• Versatile for different applications.

3. Three-Piece Ball Valve:

• Construction: The 3-piece ball valve consists of three separate pieces, a central body piece and two end pieces, which are bolted together.
• Full Bore/Reduced Bore: Available in both full bore and reduced bore configurations.
• Advantages:
• Ease of maintenance, as the valve can be disassembled without removing it from the pipeline.
• Versatile and suitable for high-pressure applications.
• Allows for in-line maintenance or replacement of components.

The choice between 1-piece, 2-piece, and 3-piece ball valve designs, along with the selection of full bore or reduced bore options, depends on factors such as application requirements, maintenance considerations, and cost constraints. These variations provide users with the flexibility to choose the most suitable configuration for their specific fluid control needs.

Full Bore and Reduced Bore Options
Ball valves have evolved to offer diversified options with both full bore and reduced bore configurations, providing flexibility to meet specific flow requirements in various applications. These valves are designed to cater to different operational needs, allowing users to choose between maximizing flow capacity or achieving cost savings and controlled flow.

Key Features:
1. Full Bore Option:

• Maximum Flow Capacity: In the full bore configuration, the valve provides unobstructed flow, matching the internal diameter of the pipe.
• Low Pressure Drop: The large bore minimizes resistance to flow, resulting in a lower pressure drop across the valve.
• Ideal for High-Flow Applications: Suited for applications where maximizing flow rates is crucial, such as industrial processes and pipelines.

2. Reduced Bore Option:

• Cost-Effective Solution: The reduced bore design offers a smaller ball size, providing cost savings in manufacturing.
• Moderate Flow Capacity: While the flow capacity is lower compared to full bore, reduced bore valves are suitable for applications where slightly reduced flow rates are acceptable.
• Versatility: Useful in applications where cost-effectiveness is a priority and moderate flow rates are acceptable.

End Connection Options:

• Flanged Ends:

  Common in Industrial Settings: Flanged end connections are widely used for larger-sized valves in industrial applications.
Easy Installation and Maintenance: Flanges allow for straightforward installation and maintenance.

• Threaded Ends:

  Convenience in Smaller Sizes: Threaded end connections are suitable for smaller-sized valves, offering convenience in applications like residential plumbing.
Quick Installation: Ideal for applications where quick installation and removal are essential.

• Welded Ends:

 Secure and Leak-Resistant: Welded end connections are common in industrial settings, providing a secure and leak-resistant connection.
Suitable for High-Pressure Applications: Ideal for high-pressure applications where the integrity of the connection is crucial.

Actuation Methods:
1. Manual Operation:
Hand Lever/Gear Operation: Simple and cost-effective, hand levers/gears boxes are commonly used for manual operation, providing quick and easy control.
2. Automated Operation:

• Pneumatic Actuation: Utilizes compressed air to automate the opening and closing of the valve, suitable for remote or automated systems.
• Hydraulic Actuation: Uses hydraulic pressure to operate the valve, offering precise control and adaptability to different conditions.
• Electric Actuation: Electrically powered actuators provide automation with the ability for remote control and integration into automated systems.

The diversification of ball valves into full and reduced bore options, along with various end connections and actuation methods, reflects their adaptability to meet the diverse needs of different industries and applications. This flexibility allows users to optimize valve selection based on factors such as flow rates, cost considerations, and automation requirements.

Brans Valves India Pvt. Ltd.: Setting the Standard for Ball Valve Excellence

Introducing Brans Valves' comprehensive line of ball valves, meticulously crafted to redefine fluid control in various industrial applications. Our ball valves come in three distinct designs1 Piece, 2 Piece, and 3 Pieceoffering unparalleled flexibility in installation, maintenance, and operational robustness.

Choose Your Flow: Full Bore or Reduced Bore Options
Full Bore: Maximize flow efficiency for high-performance applications.
Reduced Bore: Ideal for applications where controlled flow is of utmost importance.

Precision in Movement: Floating or Trunnion Configurations
Floating Ball Valve: Versatile and cost-effective, delivering reliable performance across diverse applications.
Trunnion Ball Valve: Robust and well-suited for high-pressure applications, providing enhanced stability under challenging conditions.

Brans Valve’ Ball Valve series Features:

• Size Range: Available from 1/2" to 36" (15NB-900NB).
• Pressure Class: Suited for pressure ratings ranging from 150# to 2500#.
• Construction: Single, Two, and Three-piece designs, offering versatility in materials – Carbon Steel (CS), Stainless Steel (SS), Alloy Steel, Duplex Stainless Steel (DSS), Nickel Alloys, and Bronze.
• Valve Types: Trunnion and Floating Ball options with Full and Reduced Bore configurations to suit your specific needs.
• Safety Features: Equipped with an Anti-Static Device and Blow-out Proof Stem for enhanced safety.
• Fire Safe Design: Complies with industry standards, ensuring reliability in challenging conditions.
• Low Emission: Environmentally conscious design for reduced emissions.
• Actuation Options: Manual operation with Hand Lever or Gear Box, or opt for Pneumatic, Hydraulic, or Electrical Actuators for seamless control.

Specifications:

• Design Standard: ASME B16.34 / BS 5351 / BS 5352
• Face to Face Standard: ASME B16.10
• End to End: BW Type / Flanged End / RTJ
• Pressure Temperature Rating: ASTM B 16.34
• Screwed End Dimension: ASTM B 1.20.1
• BW End: ASME B16.25
• Testing Standard: API 598 / BS 6755
• Special: NACE MR-01-75 / 0103

Specialty in Metal to Metal Seated Ball Valves

Why Choose Brans Valves?
Global Standards, Local Excellence: Our precision engineering meets and surpasses international benchmarks.
Versatility in Design: Customize your valves effortlessly to meet specific operational requirements.
Timely Deliveries: Rely on us for prompt deliveries, ensuring your operations remain on schedule.
Dedicated Customer Support: Beyond valves, we build lasting partnerships, ensuring your satisfaction at every stage.

Elevate Your Operations with Brans Valves!

Experience the epitome of fluid control with Brans Valves' diverse range of ball valves. Whether you need a 1 Piece, 2 Piece, or 3 Piece design, opt for a Full Bore or Reduced Bore option, or choose between Floating or Trunnion configurations. Our valves are crafted to surpass expectations. Trust Brans Valves India Pvt. Ltd. for precision, reliability, and excellence in fluid control solutions.