Diaphragm Valves Flanged
    Submit Enquiry

    Diaphragm Valves Flanged

    The Diaphragm Valve with Flanged End is engineered to provide precise flow control and reliable shut-off in systems handling corrosive, abrasive, or viscous fluids. This valve type uses a flexible diaphragm, which isolates the flow media from internal components, ensuring durability and preventing contamination.

    Category:
    Tag:
    Pressure Class

    PN10

    ,

    PN16

    The flanged end connections ensure secure installation and are ideal for high-pressure systems. This valve is commonly used in industries such as chemical processing, water treatment, pharmaceuticals, food & beverage, and mining, where cleanliness, durability, and chemical resistance are critical.

    Specification

    Details

    Valve Size

    ½” (DN 15) to 12” (DN 300)

    Pressure Rating

    Available in PN10, PN16, and PN25, depending on the valve body material and application requirements.

    Body Material

    • Stainless Steel (ASTM A351 CF8 / CF8M): For use in aggressive and corrosive environments.
    • Cast Iron (ASTM A126 Class B): For general-purpose applications and water services.
    • Plastic (PVC, PP): Suitable for chemical resistance in applications involving acids and alkalis.

    Temperature Range

    • EPDM Diaphragm: -10°C to +120°C (14°F to 248°F)
    • PTFE Diaphragm: -20°C to +180°C (4°F to 356°F)
    • Viton Diaphragm: -20°C to +150°C (4°F to 302°F)

    Diaphragm Materials

    • EPDM: For water, dilute acids, and alkaline solutions.
    • PTFE: For handling highly corrosive chemicals, acids, and aggressive media.
    • Viton: For applications with high temperatures and chemical resistance.

    End Connections

    Flanged Ends conforming to standards such as ANSI B16.5, DIN PN10/PN16, and JIS B2220, depending on the region and industry standards.

    Design Standards

    • Manufactured in accordance with BS 5156, EN 13397, and other applicable standards.
    • Testing and certification in compliance with API 598 and ISO 5208 for leakage and pressure integrity.
    • Flanged End Connections: The valve features standardized flanged ends (ANSI, DIN, or JIS) for easy installation, secure connections, and suitability in high-pressure systems.
    • Isolated Flow Path: The diaphragm isolates the process media from the valve body and working components, ensuring minimal wear and protecting against contamination.
    • Durable Construction: Available in a wide range of materials, including stainless steel, cast iron, and plastic, with diaphragms made from EPDM, PTFE, Viton, and other elastomers to handle various corrosive or abrasive fluids.
    • Manual or Actuated Operation: Can be operated manually via handwheel or automated with pneumatic or electric actuators for precise control.
    • Non-Slip Flow Control: Provides smooth flow control from fully open to closed positions without causing turbulence or flow resistance.

    Product Types

    Diaphragm Valves Screwed

    Diaphragm Valves Screwed