V-Ball Ball Valves OEM/ODM

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V-Ball Ball Valves

Precision Throttling for Demanding Flow Control

"V-Notch Precision. Shearing Power. Trust Valve—Flow Control Redefined."

INQUIRY
  • Key Features & Benefits
  • Product Range
  • Technical Specifications
  • Application Sectors

Features

Benefits

V-Notched Ball Design

Linear flow characteristics (≥95% Kv linearity) for precise flow control across wide ranges.

High Turndown Ratio (300:1)

Maintains accuracy from low to high flow rates, stabilizing processes in chemical dosing, refining, and water treatment.

Shearing Action

Sharp V-edges cut through solids/fibers, preventing clogs in slurry, pulp, or wastewater service.

Bubble-Tight Sealing

API 598 Class VI leakage performance (soft-seated PTFE/RPTFE or metal-to-metal) for hazardous/valuable media.

Low-Torque Operation

Reduces actuator size/energy use, lowering operational costs and extending component life.

  • Key Features & Benefits
  • Product Range
  • Technical Specifications
  • Application Sectors

Standard V-Ball Valves

  • Sizes: NPS 1/2" to 12" (DN 15 to 300); Pressure Classes: 150–1500 (PN 20–250).
  • For general industrial flow control (chemical, oil & gas, food & beverage).

High-Performance V-Ball Valves

  • Rated up to Class 2500 (PN 420) and 650°C for HPHT applications (refining, power generation).

Specialty Variants

  • Abrasive Service: Stellite®/tungsten carbide trim for mining slurries.
  • Corrosive Service: Hastelloy®/Inconel® for acids, saltwater, or sour gas (NACE MR0175).
  • Key Features & Benefits
  • Product Range
  • Technical Specifications
  • Application Sectors
  • Size/Pressure: NPS 1/2"–12" (DN 15–300); 150–2500 Class (PN 20–420).
  • Temperature: -29°C to 650°C (material-dependent).
  • Testing: API 598, IEC 60534-2-1, optional NACE TM0177.
  • Key Features & Benefits
  • Product Range
  • Technical Specifications
  • Application Sectors
  • Oil & Gas: Wellhead choke control, pipeline pressure regulation.
  • Chemical/Petrochemical: Reactor feed, distillation reflux.
  • Mining/Water: Slurry transport, wastewater treatment.
  • Power: Steam bypass, cooling water modulation.
ABOUT US
Company Profile
Trust Valve (JiangSu) Co.,Ltd.
Trust Valve (Jiangsu) Co., Ltd. was established in 1997 and is a professional valve supplier specializing in the design, production, and sales of special materials and special structure valves.

As China V-Ball Ball Valves Manufacturers and V-Ball Ball Valves Suppliers, the ERP management software used by the company now has ISO9001 certification TS、HSE、EAC、API6D、API602、API624、ISO15848、API607、API 6FA、ISO 10497、TA-Luft、SIL、CE Wait for a series of certificates, the main products are various types of ultra-low temperature valves, hydrogenation valves, plunger valves, multi way valves, tank bottom valves, spray valves and other specially customized valves, mainly used in high temperature, high pressure, strong corrosion, ultra-low temperature, ultra-high temperature and other special working conditions.

The company is committed to providing specialized services such as valve selection, material selection, customization, etc. for special working conditions to users, providing solutions, and achieving common value between users and factories.
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Knowledge Industry
The Design and Functionality of V-Ball Ball Valves
V-Ball ball valves are based on a fundamental design principle that distinguishes them from standard ball valves. While traditional ball valves use a full-bore, spherical ball with a simple hole through the center to regulate flow, V-Ball ball valves feature a ball with a V-shaped notch or “V-port.” This design enables a high level of modulation and control over the flow of fluids or gases. The V-shaped port allows for more precise control of the flow rate, providing both a high degree of accuracy and the ability to handle variable flow rates in a manner that standard ball valves simply cannot achieve. In the design of our V-Ball ball valves at Trust Valve (Jiangsu) Co., Ltd., we consider factors such as the size of the V-notch, the material of the valve, the pressure, and the type of media being handled. The V-ball design allows us to adjust the flow characteristics to match the specific requirements of a given application. Whether it's for throttling applications, flow control in pipelines, or precise metering, the design allows for fine adjustments that enhance process efficiency.

The V-Ball mechanism works by creating a controlled flow passage between the valve’s ball and the valve body, where the V-notch plays a critical role. When the valve is opened, the flow of media passes through the V-shaped cut in the ball. The design of this notch allows for a more gradual change in the flow rate as the valve is adjusted from open to closed positions. This is in contrast to the more abrupt changes seen in conventional valves, which can lead to unstable flow conditions or system pressure spikes. The precise regulation of flow achieved through the V-shaped notch in our V-Ball valves is particularly useful in applications that require sensitive control over a wide range of flow rates. The angle of the V-port can vary depending on the specific needs of the application. By adjusting the angle, we can fine-tune the valve's flow characteristics to suit different operating conditions. This flexibility allows us to offer customized solutions that meet the needs of industries ranging from chemical processing to power generation and beyond.

Flow control is one of the most critical aspects of many industrial processes. Whether managing the flow of water, gas, steam, or any other fluid, precise control can directly impact the efficiency, safety, and reliability of a system. V-Ball ball valves, with their innovative V-shaped notch design, excel in providing highly controlled and adjustable flow regulation. At Trust Valve (Jiangsu) Co., Ltd., our V-Ball ball valves are engineered to perform in dynamic, demanding environments. The V-Ball mechanism allows operators to modulate the flow continuously, providing fine control that helps maintain optimal operating conditions. This is especially important in systems where constant flow adjustments are required to maintain balance or prevent dangerous fluctuations in pressure or temperature. For example, in chemical processes, where the flow of reactants must be controlled with high precision to avoid overreaction or contamination, the ability to modulate the flow with precision becomes crucial. In these instances, the V-Ball valve design is invaluable. Similarly, in heating and cooling systems, where controlling the flow of heat transfer fluids is essential for maintaining system performance and efficiency, our V-Ball ball valves provide a simple yet effective solution for managing flow in a way that traditional valves cannot.

The enhanced flow regulation offered by V-Ball ball valves is one of their standout features. In industries where pressure and flow fluctuations must be carefully controlled to maintain process stability, V-Ball valves provide a superior solution. The V-shaped port allows for linear flow control that can respond more smoothly and predictably to changes in system parameters. One of the key advantages of this enhanced regulation is that it allows operators to achieve a very precise flow rate without the large increments of change that typically occur with standard valve designs. For example, the V-Ball valve's ability to modulate flow over a broad range without causing sudden pressure drops or surges can be critical in applications such as fluid dosing, chemical reactions, and air handling systems. At Trust Valve (Jiangsu) Co., Ltd., we understand that the ability to make incremental adjustments to flow is often a key requirement for achieving optimal process performance. Our V-Ball valves are specifically designed to provide operators with the ability to make fine adjustments at any point in the valve’s range, ensuring the stability and reliability of the process.

The flow characteristic curve of a valve is a graphical representation of the relationship between the valve’s opening position and the corresponding flow rate. In a V-Ball ball valve, the V-notch design creates a flow characteristic curve that is often more linear compared to standard ball valves, where the flow rate may increase exponentially with the valve opening. This linearity is especially beneficial when precise flow control is required, as it ensures that flow changes are predictable and manageable. For operators, this predictable flow behavior is vital for achieving consistent and repeatable results. In many industrial applications, particularly in metering or dosing systems, the ability to anticipate the exact flow rate based on the valve position allows for better control and reduced error margins. At Trust Valve (Jiangsu) Co., Ltd., we design our V-Ball ball valves to exhibit optimal flow characteristics that align with the specific needs of each industry. By optimizing these curves, we provide a solution that ensures smooth, efficient operation.

Throttling refers to the process of reducing the flow rate of a fluid or gas by controlling the valve opening. This is a critical function in various industries, from power plants to oil and gas refineries, where maintaining precise flow control is vital for process stability and energy efficiency. Our V-Ball ball valves are particularly suited for throttling applications due to the precise control they offer over the flow of media. The V-notch design allows for gradual and smooth regulation, reducing the turbulence and pressure surges that can often occur in systems where sudden flow changes are made. This ability to throttle with accuracy ensures that system pressures remain stable, preventing damage to sensitive equipment and reducing energy consumption. At Trust Valve (Jiangsu) Co., Ltd., we understand the complexities of throttling applications. Our V-Ball valves are engineered to handle even the most challenging throttling situations, from high-pressure gas pipelines to precision liquid dosing systems. We offer customizable solutions that are tailored to meet the specific demands of each application, ensuring that our customers can rely on our valves for dependable, efficient throttling performance.

The performance of V-Ball ball valves is directly influenced by the materials used in their construction. The valve body, ball, stem, and seals must all be constructed from materials that can withstand the conditions of the application, including temperature, pressure, and corrosive elements. Our V-Ball valves are built using high-quality materials that meet the stringent requirements of the industry, including stainless steel, carbon steel, and specialized alloys for corrosive or high-temperature applications. At Trust Valve (Jiangsu) Co., Ltd., we use advanced materials that are specifically selected for their durability, corrosion resistance, and strength. For instance, we offer V-Ball ball valves made from materials that are suitable for ultra-low temperature applications, such as cryogenic valve systems, as well as valves designed for use in high-temperature, high-pressure environments like steam and hot oil systems. The ability to select the right materials for each specific application ensures that our valves will provide long-lasting, reliable service even in the most demanding conditions. In addition to the main body and internal components, the sealing system of a V-Ball valve plays a crucial role in its performance. Seals must be chosen carefully to ensure they provide a tight closure while being resistant to the forces exerted by high-pressure or high-temperature environments. We, at Trust Valve (Jiangsu) Co., Ltd., take great care in selecting seals that are compatible with the media being controlled, ensuring that the valve maintains its performance over time.