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Swing Check Valve
Efficient Backflow Prevention: Introducing Shengao's Swing Check Valves
Shengao excels in providing top-tier swing check valves, essential for fluid control in the oil and gas industry. These valves, featuring a swinging disc mechanism, efficiently prevent backflow and maintain pipeline integrity. Available in sizes ranging from 1/2'' to 60'' (DN 15-1500), they meet diverse industrial requirements. Adhering to ANSI/ASME B16.34 standards, each valve ensures reliable, leak-free performance. Options include durable carbon steel or corrosion-resistant 316 and duplex stainless steel, catering to specific environmental conditions. Shengao's swing check valves are designed for optimal functionality and safety in fluid management systems.
Why Choose Us?
ShenGao's Swing Check Valve
Shengao, a leader in valve technology, offers superior swing check valves, integral for maintaining directional flow in various systems. Here's why Shengao's swing check valves are a strategic choice:
  • 01
    Effortless Flow Management
    These valves feature a swing disc mechanism, ensuring fluid flows smoothly in one direction, essential for efficient backflow prevention in complex systems.
  • 02
    Diverse Material Options
    Catering to different industrial needs, Shengao provides these valves in sturdy carbon steel, and also in 316 stainless steel or duplex stainless steel for enhanced corrosion resistance.
  • 03
    Adaptable for Multiple Industries
    Perfect for oil, gas, petrochemical, and water treatment applications, Shengao's swing check valves offer versatile and reliable solutions for diverse operational environments.
  • 04
    Quality Assurance
    Produced in line with ASME 150 and 300 standards, these valves guarantee superior performance and safety, ensuring long-term durability and dependable operation.
  • 05
    Comprehensive Support
    Shengao's commitment to excellence includes extensive customer support, ensuring seamless functionality and dedicated assistance throughout the valve's lifespan.
  • 06
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Key Components of Swing Check Valve
  • Valve Body
    Encases the mechanism and channels fluid.
  • Disc
    Swings open or closed, regulating flow.
  • Hinge Pin
    Connects the disc, enabling swing motion.
  • Seat
    Ensures a tight seal with the disc for no backflow.
  • Cover
    Protects internal components and provides access.
  • Flow Direction Marker
    Indicates correct installation direction.
  • Stopper
    Limits disc swing to prevent damage.
Advantages of Swing Check Valve
  • 01
    Reliable Backflow Prevention
    Swing check valves excel in ensuring one-way flow, effectively stopping backflow and safeguarding system components.
  • 02
    Responsive Closure
    Their design enables quick closure as flow direction changes, minimizing the risk of backflow damage and enhancing system safety.
  • 03
    Low Pressure Drop
    Swing check valves maintain system efficiency with minimal pressure loss, thanks to their streamlined swing mechanism.
  • 04
    Durable and Long-lasting
    Constructed for demanding industrial use, these valves offer remarkable durability, reducing the need for frequent replacements.
  • 05
    Space-Efficient Design
    Ideal for compact spaces, swing check valves offer efficient functionality without requiring extensive room for installation.
Why Choose
Swing Check Valve?
Choosing the right valve involves more than just flow control—it's about ensuring system safety, efficiency, and reliability. Swing check valves are distinguished by their effective backflow prevention and rapid response mechanism, offering consistent performance under various pressures and conditions. Their durability and low maintenance make them a prudent investment for long-term system protection and productivity.
About Shengao Swing Check Valve
Body Type :Robust Swing Mechanism
Body Materials :

Options include carbon steel for durability, 316 stainless steel, and duplex stainless steel for superior corrosion resistance.

Seat Material : 

Typically metal-seated or soft-seated with elastomers like NBR or EPDM, ensuring a secure seal.

Disc Material : 

Crafted from hard-wearing materials such as stainless steel, often with protective coatings to enhance durability.

Pressure Ratings : 

Ranging from Class 150 to Class 2500 (ASME standards) or PN10 to PN420.

Actuators :

Not applicable, as swing check valves operate automatically based on flow direction.

Temperature : 

Vary with material choice but generally withstand a broad range from -196°C to +540°C.

Size:

Offered in sizes from 1/2'' to 60'' (DN15-DN1500), catering to diverse system requirements.


About the Application of
Shengao Swing Check Valves
Shengao's swing check valves, known for their robust and reliable design, are especially suited for applications where prevention of reverse flow and system protection are paramount. Their design ensures swift closure to prevent backflow, making them ideal for various industries.