Diaphragm Valves

Diaphragm valves are important in industries like pharmaceuticals, food processing, and chemicals. They feature a flexible diaphragm, usually made from rubber or elastomer, to control the flow of liquids, gases, and slurries. This design minimizes contact between the valve and ... Read More

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  • Diaphragm Valve (Weir) - Uniflow Controls Private Limited
    Carbon Steel
    Slurry
    Hazardous Fluids

    Diaphragm Valve (Weir)

    Uniflow Controls Private Limited
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  • Diaphragm Valve PN16 – Class 150 - Vis Valve
    Carbon Steel
    Thermal oil
    Process Industry Applications

    Diaphragm Valve PN16 – Class 150

    Vis Valve
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  • KDV Glass Lined – Straight Through Type - KDV Flow Ltd
    Cast Iron
    Acids
    Corrosive Environments

    KDV Glass Lined – Straight Through Type

    KDV Flow Ltd
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  • KDV Halar Coated – Straight Through type - KDV Flow Ltd
    Cast Iron
    Chemicals
    Corrosive Environments

    KDV Halar Coated – Straight Through type

    KDV Flow Ltd
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  • KDV Plastic Lined – Straight Through Type - KDV Flow Ltd
    Cast Iron
    Acids
    Corrosive Environments

    KDV Plastic Lined – Straight Through Type

    KDV Flow Ltd
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  • PFA Lined Diaphragm Valves - Horizon Polymer Engineering
    Carbon Steel
    Corrosive Fluids
    Chemicals

    PFA Lined Diaphragm Valves

    Horizon Polymer Engineering
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  • Straight Through type Diaphragm Valves – Rubber Lined - KDV Flow Ltd
    Cast Iron
    Acids
    Corrosive Chemicals

    Straight Through type Diaphragm Valves – Rubber Lined

    KDV Flow Ltd
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  • Straight Through type Diaphragm Valves – Unlined - KDV Flow Ltd
    Cast Iron
    Chemicals
    Corrosive Environments

    Straight Through type Diaphragm Valves – Unlined

    KDV Flow Ltd
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  • Weir Type Diaphragm Valves – Glass Lined - KDV Flow Ltd
    Cast Iron
    Acids
    Highly Abrasive

    Weir Type Diaphragm Valves – Glass Lined

    KDV Flow Ltd
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  • Weir Type Diaphragm Valves – Halar Coated - KDV Flow Ltd
    Cast Iron
    Gas
    Gases

    Weir Type Diaphragm Valves – Halar Coated

    KDV Flow Ltd
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Category Description

Diaphragm valves are important in industries like pharmaceuticals, food processing, and chemicals. They feature a flexible diaphragm, usually made from rubber or elastomer, to control the flow of liquids, gases, and slurries. This design minimizes contact between the valve and the fluid, which reduces contamination risks, especially in sensitive applications.

These valves can handle both on-off and throttling functions, offering versatility across different processes. Manual models provide simple control, while automated valves, equipped with actuators, allow for more advanced remote control. Made from materials like stainless steel and high-performance plastics, diaphragm valves are built to withstand various fluid types and pressures.

The primary advantage of these valves is their simple design. Since the diaphragm doesn’t come into direct contact with the fluid, wear and tear are significantly reduced, leading to lower maintenance costs and extended valve life. Additionally, diaphragm valves are resistant to corrosion, making them suitable for aggressive fluids.

Although diaphragm valves require less maintenance, routine inspections should check for diaphragm wear and ensure the valve body remains in good condition. Proper care will ensure that these valves perform efficiently in demanding applications.