KST-HT Type Ceramic Lined Floating Ball Valve

The CeraValve type KST-HT features a floating ball configuration, with a specified gap between the ball and the stationary seats upstream and downstream. The ball is pressed against the downstream seat by the pressure difference caused by the fluid flow through the valve. Constructed from 304 Stainless Steel, the valve housing and flanges offer the flexibility of alternative materials. Additionally, a range of ceramic materials beyond the default Zirconia ball and Alumina seats is available for customisation.

Key Features

Key features and benefits of KST-HT Type Ceramic Lined Floating Ball Valves.
1

Key Features

With a defined clearance between the ball and fixed seats, the ball is seated against the downstream seat by the differential pressure generated by fluid flow through the valve. This mechanism enhances reliability and ensures efficient sealing under varying operating conditions.
2

Key Features

The CeraValve type KST-HT incorporates a floating ball design, ensuring precise operation and optimal sealing performance.
3

Key Features

Constructed from durable 304 Stainless Steel, the valve housing and flanges offer robustness and corrosion resistance. Moreover, the option to choose from various materials of construction, including alternative ceramic options, allows for customisation to suit specific application requirements, enhancing adaptability and versatility.

Valve Standards & Stuff

Maximum Pressure Rating: ANSI 150 to 600
Temperature Range: -30 to 950°C
Size Range: DN15 - DN300 (1/2" to 12")
End Connection: Flanged
Body Material: Stainless Steel

FAQs

Spring-loaded upstream seats ensure consistent sealing without clearance between the seats, enhancing valve performance and reliability, especially in applications with low pressure differentials or slow pressure build-up. This design minimises the risk of leakage and ensures efficient operation.

Yes, the valve offers the option for construction with various materials beyond 304 Stainless Steel. This flexibility allows for customisation based on specific application requirements, such as compatibility with different media, corrosion resistance, and environmental considerations.

In addition to the standard Zirconia ball and Alumina seats, the valve provides options for selecting alternative ceramic materials. These may include Silicon Nitride, Silicon Carbide, or other advanced ceramics, offering enhanced performance characteristics such as increased wear resistance, improved thermal stability, or higher chemical inertness.

While the valve design excels in applications with low differential pressure or slow pressure build-up, its suitability for high-pressure environments depends on various factors such as valve size, configuration, and material selection.

Maintenance requirements typically include periodic inspection, cleaning, and potential replacement of wearing components such as seals and seats. The frequency and extent of maintenance depend on factors such as operating conditions, media characteristics, and valve usage.

The valve's spring-loaded upstream seat and the absence of clearance between seats ensure consistent sealing, even under minimal pressure differentials or gradual pressure increases.

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KST-HT Type Ceramic Lined Floating Ball Valve