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    Durco RX Rubber Lined Butterfly Valves

    Durco RX Rubber Lined Butterfly Valves

    Valves Durco
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    The Durco RX Rubber Lined Butterfly Valves, supplied by Flowserve, are designed to handle a wide range of applications with sizes ranging from 40mm (1.5”) to 1000mm (40”). Available in wafer, lug, and double flange styles, these valves are versatile and robust.

     

    They are suitable for various applications, including water, light acids, seawater, abrasive solids, and more. The valves feature a range of seat and disc materials, ensuring compatibility with numerous process media.

     

    • Specifications
    • Technical Data
    • Advantages
    • Industries
    • Applications
    • Documents
    • Contact

    Specifications

    Size Range: 40mm (1.5”) to 1000mm (40”)

     

    Connection Types: Wafer, Lug, Double Flange

     

    Flange Connections:

     

    • ANSI 125/150
    • DIN PN10
    • DIN PN16

     

    Seat Materials: Nitrile, EPDM, EPT, Neoprene, Silicone, Hypalon, Viton, Halar-lined

     

    Disc Materials: Nylon-coated ductile iron, Stainless steel, Aluminium-bronze, Super duplex stainless steel

     

    Mounting Pads: ISO 5211 for Automax actuators

    Technical Data

    • Bi-directional Bubble-tight Shut-off: Ensures leak-free performance in both directions
    • Stem Design: High-strength through-stem allows easy disassembly; no special tools required
    • Disc Design: No disc screws or taper pins, reducing leak paths, corrosion, and vibration failures
    • Stem Seal: Double O-rings for reliable sealing
    • Square Stem: Close tolerance design reduces hysteresis

    Advantages

    • Versatile Applications: Suitable for water, light acids, seawater, abrasive solids, and more
    • Wide Range of Materials: Variety of seat and disc materials to match different media
    • Robust Design: High-strength stem and disc materials for long-lasting performance
    • Easy Maintenance: High-strength through-stem allows for easy disassembly without special tools
    • Leak Prevention: No disc screws or taper pins, minimizing leak paths and corrosion
    • Advanced Sealing: Double O-ring stem seal and close tolerance square stem reduce hysteresis and ensure reliability
    • Automated Systems Compatibility: Designed with ISO 5211 mounting pads for easy integration with Automax actuators and a range of control systems

    Industries

    • Water and Wastewater Treatment
    • Chemical Processing
    • Pharmaceutical Manufacturing
    • Food and Beverage Processing
    • Oil and Gas Refining
    • Mining and Minerals Processing
    • Pulp and Paper Industry
    • Power Generation

    Applications

    • Water Distribution and Treatment
    • Light Acid Handling
    • Seawater Circulation
    • Abrasive Solids Transport
    • Chemical Processing
    • Food and Beverage Processing
    • Pharmaceutical Manufacturing
    • Petrochemical Processing
    • Slurry Handling

    Documents

    Contact Us

    Do you have questions or comments about receiving a quote, our products, solutions and services, and support? Contact us by filling out the form.

    • Brendan Merrigan (External) – mob: 087 2598124
    • Vicki McGrath – tel: 021 461 7207
    • Brian Barry – tel: 021 461 7211
    • Tim Quigley – tel: 021 461 7209
    • Ross O’Donovan – tel: 021 461 7230
    • Shauna O’Connor – tel: 021 461 7237
    • Tel: 021 461 7200

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