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
    Hazardous Fluids
    Slurry

    Diaphragm Valve (Weir)

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

    Diaphragm Valve PN16 – Class 150

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

    KDV Glass Lined – Straight Through Type

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

    KDV Halar Coated – Straight Through type

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

    KDV Plastic Lined – Straight Through Type

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

    PFA Lined Diaphragm Valves

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  • SAUNDERS® ETFE Lined Valves - Crane ChemPharma & Energy
    Ductile Iron (Cast SG Iron)

    SAUNDERS® ETFE Lined Valves

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  • SAUNDERS® Glass Lined Valves - Crane ChemPharma & Energy
    Cast Iron

    SAUNDERS® Glass Lined Valves

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  • SAUNDERS® PFA Lined Valves - Crane ChemPharma & Energy
    Cast Iron

    SAUNDERS® PFA Lined Valves

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  • SAUNDERS® PP Lined Valves - Crane ChemPharma & Energy
    Polypropylene

    SAUNDERS® PP Lined Valves

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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.