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Ductile Iron Backup Ring (1).jpg
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Ductile Iron Backup Ring for High-Performance Resilient Seated Check Valves

This Backup Ring is made of Ductile Iron, and machined with high precision machining equipment. It has good physical and mechanical features. Afterwards the back-up ring will be lined with rubber material to form a 800S Check Valve seat. It gives enough support of the valve seat and guarantees the long-lasting use. 
Furthermore, the DI Backup Ring pays well in economy for 800S Check Valve.

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    Features & Benefits
    Technical Details
    applications

    Features and Benfits

    • Standardized Design Based on 800S Check Valve Body
    The design of this valve adheres to industry standards, ensuring compatibility and reliability when integrated into systems that require a robust check valve solution. It is built with the same technical principles that guide the 800S series, offering superior performance and structural integrity.

    • Exceptional Physical and Mechanical Properties
    Crafted from high-quality materials, this check valve features outstanding physical and mechanical properties. It provides enhanced durability, resistance to wear, and the ability to withstand harsh environmental conditions, ensuring long-lasting functionality even under demanding operational circumstances.

    • Optimized Balance Between Strength and Flexibility
    This check valve is engineered to strike an ideal balance between strength and flexibility. It is strong enough to withstand pressure variations and demanding flow conditions, while still maintaining the flexibility needed to handle system expansions or contractions, offering greater resilience in dynamic applications.

    • High Precision in Dimensional Accuracy
    The valve’s dimensions are guaranteed with exceptional precision, thanks to the use of advanced machining equipment. This ensures a tight fit and efficient performance, reducing the risk of leakage or mechanical failure. The high tolerance level of the manufacturing process ensures that each unit meets strict quality control standards.

    • Economical Performance for 800S Check Valve Systems
    In addition to its technical advantages, this check valve provides excellent value for money, offering a cost-effective solution for applications requiring the 800S series check valve. It delivers both performance and longevity, reducing the need for frequent replacements and maintenance, and therefore contributing to a lower total cost of ownership.

    Technical Details

    Size Range
    DN50 to DN1200
    Main material
    Ductile Iron
    Maximum Allowable Operating Pressure
    16 bar
    Special Options
    • Sandblasted

    Applications

    • General Industrial
    • HVAC
    • Water
    • Wastewater
    • Chemical/Petrochemical Processing
    • Acids
    • Gas
    • Vacuum
    • Food and Beverage
    • Power and Utilities
    • Pulp and Paper
    • Marine and Commercial Shipbuilding

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