Large Size Floating Flange Single Axial Rubber Expansion Joint Connector
DN400-DSN900
This large-size, single-sphere rubber expansion joint with floating flanges is a high-performance pipeline connector engineered to absorb axial movement, reduce vibration, and compensate for pipe misalignment in demanding industrial applications.
Delivery
FOB
minimum order
1 piece
Supply Ability
100piece / Month
Country of Origin
CHINA
Stock Time
30Day
Quantity:
US $20.00 - US $10000.00 / piece
Superior Design with Floating Flanges
A defining feature of this connector is its floating flange design, which allows the flanges to rotate freely relative to the rubber body. This provides 360-degree bolt hole alignment, drastically simplifying the installation process. The floating flanges eliminate the need for precise flange alignment and effectively accommodate torsional misalignment in piping systems, making field installation faster and more convenient.
Optimized Single-Sphere Construction
The single-sphere, flowing-arch design minimizes turbulence and sediment buildup while ensuring smooth and quiet fluid flow. The rubber body itself acts as an effective damper, significantly reducing mechanical noise and vibration generated by pumps, compressors, and other rotating equipment. This not only protects downstream components but also extends the overall service life of the pipeline system.
Robust Construction and Material Options
Each unit is constructed with a durable rubber bellows, featuring a thick inner liner reinforced with multiple layers of high-tensile polyester or nylon cord fabric. This reinforcement provides exceptional burst pressure resistance and ensures long-term structural integrity under pressure. The metal floating flanges are available in various materials, including carbon steel with anti-corrosion coating, ductile iron, or stainless steel, to suit different environmental conditions.
To meet the diverse requirements of various industries, the rubber elastomer can be customized based on the specific application. For instance, EPDM rubber offers excellent resistance to heat, weathering, ozone, and water, making it ideal for HVAC, hot and cold water systems, and outdoor installations. NBR, or nitrile rubber, is specifically formulated for resistance to oils, hydrocarbons, and gasoline, making it suitable for applications involving petroleum-based fluids. Additionally, CR, or neoprene rubber, provides good resistance to weathering, flame, and moderate chemicals.
Comprehensive Movement Capabilities
This expansion joint is engineered to handle multiple types of pipeline movement simultaneously. It effectively compensates for axial movement caused by thermal expansion and contraction in both compression and extension. Furthermore, it accommodates lateral offset resulting from pipe misalignment and settling, as well as angular deflection. This versatility ensures that the connector maintains a secure and leak-free seal even under dynamic operating conditions.
Typical Applications
This expansion joint is widely used in a variety of heavy-duty applications, including water and wastewater treatment plants, HVAC systems, power generation facilities, chemical processing plants, marine and shipboard piping, and pulp and paper mills. Its robust design and flexible performance make it a reliable solution for connecting and protecting critical pipeline infrastructure.
In summary, the large size floating flange single axial rubber expansion joint connector offers a combination of easy installation, superior vibration absorption, and durable construction, making it an essential component for any complex piping system requiring flexibility and long-term reliability.
A defining feature of this connector is its floating flange design, which allows the flanges to rotate freely relative to the rubber body. This provides 360-degree bolt hole alignment, drastically simplifying the installation process. The floating flanges eliminate the need for precise flange alignment and effectively accommodate torsional misalignment in piping systems, making field installation faster and more convenient.
Optimized Single-Sphere Construction
The single-sphere, flowing-arch design minimizes turbulence and sediment buildup while ensuring smooth and quiet fluid flow. The rubber body itself acts as an effective damper, significantly reducing mechanical noise and vibration generated by pumps, compressors, and other rotating equipment. This not only protects downstream components but also extends the overall service life of the pipeline system.
Robust Construction and Material Options
Each unit is constructed with a durable rubber bellows, featuring a thick inner liner reinforced with multiple layers of high-tensile polyester or nylon cord fabric. This reinforcement provides exceptional burst pressure resistance and ensures long-term structural integrity under pressure. The metal floating flanges are available in various materials, including carbon steel with anti-corrosion coating, ductile iron, or stainless steel, to suit different environmental conditions.
To meet the diverse requirements of various industries, the rubber elastomer can be customized based on the specific application. For instance, EPDM rubber offers excellent resistance to heat, weathering, ozone, and water, making it ideal for HVAC, hot and cold water systems, and outdoor installations. NBR, or nitrile rubber, is specifically formulated for resistance to oils, hydrocarbons, and gasoline, making it suitable for applications involving petroleum-based fluids. Additionally, CR, or neoprene rubber, provides good resistance to weathering, flame, and moderate chemicals.
Comprehensive Movement Capabilities
This expansion joint is engineered to handle multiple types of pipeline movement simultaneously. It effectively compensates for axial movement caused by thermal expansion and contraction in both compression and extension. Furthermore, it accommodates lateral offset resulting from pipe misalignment and settling, as well as angular deflection. This versatility ensures that the connector maintains a secure and leak-free seal even under dynamic operating conditions.
Typical Applications
This expansion joint is widely used in a variety of heavy-duty applications, including water and wastewater treatment plants, HVAC systems, power generation facilities, chemical processing plants, marine and shipboard piping, and pulp and paper mills. Its robust design and flexible performance make it a reliable solution for connecting and protecting critical pipeline infrastructure.
In summary, the large size floating flange single axial rubber expansion joint connector offers a combination of easy installation, superior vibration absorption, and durable construction, making it an essential component for any complex piping system requiring flexibility and long-term reliability.
