Axial Flow Check Valve
Resistant
Sealing
Operation
Long Life
Axial Flow Check Valve Manufacturer Supplier in India is designed for reliable one-way flow control and automatic prevention of reverse flow in industrial piping systems. Its co-axial construction allows the valve element to move along the same axis as the pipeline, providing a compact and efficient flow path with low pressure loss. The valve operates automatically according to the direction of flow and does not require external actuation. When the upstream pressure is sufficient, the valve opens to allow flow; when flow decreases or reverses, the valve closes to help prevent backflow.
Specifications
Size Range
1/2" to 8"
Body Material
SS 304 / SS 316 / Carbon Steel
Seat Material
PTFE / EPDM / NBR / Metal Seat
Temperature Range
-20°C to 180°C*
Installation
Horizontal / Vertical
End Connection
Threaded / Flanged
Disc / Piston Material
SS 304 / SS 316
Pressure Rating
Up to 16 Bar
Flow Direction
One-Way Flow
Product Images
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Axial Flow Check Valve
Frequently Ask Questions
Its in-line co-axial construction provides a compact valve arrangement, making it useful where installation space is limited while maintaining automatic non-return protection.
Differential pressure determines the force available to open the valve and affects its operating response, pressure drop and closing behaviour.
Lower pressure drop helps reduce energy losses in the piping system and can improve overall flow efficiency, particularly in continuously operating systems.
An oversized check valve may operate inefficiently at low flow rates and can experience unstable opening and closing behaviour. Correct sizing is therefore important for reliable performance.
A Axial Flow Check Valve is an automatic non-return valve designed to allow fluid flow in one direction while preventing reverse flow. Its internal closing element moves along the same axis as the pipeline, providing a compact in-line design and reliable backflow protection.
The internal closing element responds automatically to changes in differential pressure. It opens with forward flow and moves toward the seat when flow decreases or reverses.
Cracking pressure is the minimum upstream pressure difference required to begin opening the valve. It is an important consideration when the available system pressure is relatively low.
Excessive flow velocity can increase pressure loss, wear and dynamic forces within the valve. Proper sizing helps maintain stable operation and reliable service life.
It should be considered when its compact in-line configuration, flow characteristics, closing response and installation requirements better match the piping system.
ALIS Valves is a Axial Flow Check Valve Manufacturer in India, offering reliable non-return valve solutions for industrial piping systems. Our Axial Flow Check Valve are designed for automatic reverse-flow prevention, compact installation and efficient flow control in demanding applications. They are suitable for water treatment, process industries, chemical plants, power plants, oil & gas and other industrial systems.
