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Top Entry Ball Valve
Efficiency Elevated: Top Entry Ball Valves Transforming Pipeline Maintenance
Top entry ball valves feature a unique design that allows for easy access to internal components without removing the valve from the pipeline. This design simplifies maintenance procedures and reduces downtime, making them ideal for critical applications where uninterrupted operation is essential. With their durable construction and user-friendly maintenance features, top entry ball valves provide reliable performance and long-term cost savings.
Why Choose Us?
Shengao's Top Entry Ball Valves
Shengao's top entry ball valves offer simplified maintenance and enhanced durability for critical applications. Here's why they're the preferred choice:
  • 01
    Easy Access
    The top entry design allows for easy access to internal components without removing the valve from the pipeline, simplifying maintenance and reducing downtime.
  • 02
    Robust Construction
    Built to withstand high pressures and temperatures, Shengao's top entry ball valves feature a robust construction, ensuring long-term reliability in demanding environments.
  • 03
    Secure Sealing
    Advanced sealing technology ensures leak-free performance, even in harsh operating conditions, providing added safety and security.
  • 04
    Versatile Applications
    Suitable for a wide range of applications, including oil and gas, petrochemical, and power generation industries, Shengao's top entry ball valves offer versatility and flexibility.
  • 05
    Comprehensive Compliance
    Shengao's top entry ball valves comply with industry standards and specifications, ensuring reliable performance and regulatory compliance.
  • 06
    Expert Support
    With a dedicated support team, Shengao provides expert assistance and guidance throughout the valve's lifecycle, ensuring optimal performance and customer satisfaction.
Key Components of Top Entry Ball Valve
  • Valve Body
    Manufactured from robust materials such as carbon steel or stainless steel, providing durability and corrosion resistance.
  • Ball
    Features a top-entry design, allowing for easy access to internal components for maintenance or repair.
  • Stem
    Utilizes corrosion-resistant materials, facilitating smooth actuation and precise control of the valve.
  • Seats
    Designed with wear-resistant materials such as PTFE or metal, ensuring a tight seal and preventing leakage.
  • Actuator
    Enables manual or automated operation of the valve, allowing for precise flow control.
  • Seals
    Utilize resilient materials like elastomers or PTFE, providing additional sealing to prevent fluid leakage.
  • Easy Maintenance
    The top-entry design allows for quick and convenient access to internal components, reducing downtime and maintenance costs.
Advantages of Top Entry Ball Valve
  • 01
    Ease of Maintenance
    Top entry ball valves allow for convenient access to internal components, such as the ball and seats, without the need to remove the valve from the pipeline. This facilitates quick and cost-effective maintenance, minimizing downtime and operational disruptions.
  • 02
    Reduced Leakage Risk
    The top entry design of these valves enables easier inspection and maintenance of sealing surfaces, helping to identify and address potential leakage points promptly. This proactive approach enhances system integrity and reduces the risk of fluid leakage.
  • 03
    High Performance Sealing
    Top entry ball valves typically feature robust sealing mechanisms, such as spring-loaded or pressure-assisted seats, which ensure tight shut-off and reliable sealing performance even under high-pressure or high-temperature conditions.
  • 04
    Versatile Applications
    Top entry ball valves are suitable for a wide range of applications across various industries, including oil and gas, petrochemical, power generation, and water treatment. Their versatility makes them ideal for both onshore and offshore installations.
  • 05
    Long Service Life
    Constructed from high-quality materials such as stainless steel, carbon steel, or exotic alloys, top entry ball valves offer excellent resistance to corrosion, erosion, and wear, ensuring long-term reliability and durability in harsh operating environments.
Why Choose
Top Entry Ball Valve?
Top entry ball valves provide numerous advantages, including ease of maintenance, reduced leakage risk, high performance sealing, versatile applications, long service life, and customization options. These benefits make them a preferred choice for engineers and operators seeking reliable and efficient fluid control solutions for critical industrial applications. Whether in upstream oil and gas production, downstream refining processes, or power plant operations, top entry ball valves deliver exceptional performance and reliability, ensuring safe and efficient operation of fluid systems.
About Shengao Top Entry Ball Valve
Valve Body Type :Ball
Valve Body Material :

Cast WCB carbon steel (general application), forged A105 carbon steel (general application), 304/316 stainless steel, alloy (corrosion resistance, extreme conditions), etc.

Valve Stem Material : 

When the valve body material is ordinary carbon steel, the valve stem material is usually CR13 series martensitic stainless steel (American standard 410 and 420 stainless steel materials) or higher-grade austenitic stainless steel materials. When the valve body material is stainless steel, the valve stem material is usually austenitic stainless steel (American standard SS304, SS316) with a grade no lower than the valve body material and a higher grade corrosion-resistant alloy material (Hastelloy, Monel, Inconel alloy) etc.

Valve ball material : The valve stem material is basically the same as the valve ball, plus carbon steel electroplating ENP anti-corrosion material, unless there are special requirements. The material of the ball is also ZrO2, AI2O3, SiC, Si3N4, etc.
Seat Material : The hard-sealed metal valve seat and fixed soft-sealed valve seat support ring of the ball valve should be made of the same material as the ball.

Seat Sealing Surface Material : 

The valve seat material is basically the same material as the ball, except for special requirements.
Pressure level :Class 150-2500(ASME standards)or PN10~PN420
Actuator :Manual handwheel, electric actuator, pneumatic actuator, hydraulic actuator
Temperature : 

Depending on the material used, operation can occur within a temperature range of -50°C to +400°C, although specific materials may alter this range.

Size:

1/2'' to 60'' (DN 15-1500)


About the Application of
Shengao Top Entry Ball Valve
The top entry ball valve represents an advancement in valve technology, featuring a welded construction that enhances sealing performance. Widely utilized across various industries, it serves as a critical component in pipeline sealing applications.