DN50 EPDM Thread Connection Double Spheres Rubber Expansion Joint
DN50.
The DN50 EPDM Thread Connection Double Spheres Rubber Expansion Joint is a high-performance flexible connector engineered to absorb vibration, compensate for pipe movement, and reduce mechanical noise in a variety of piping systems. Its double-sphere configuration and durable EPDM construction make it an ideal choice for HVAC, industrial, marine, and water treatment applications where reliability and flexibility are paramount.
Delivery
FOB
minimum order
3 pieces
Supply Ability
100pieces / Month
Country of Origin
China
Stock Time
30Day
Quantity:
US $1.00 - US $500.00 / pieces
Key Features
The double-sphere design provides superior movement compensation compared to single-sphere joints, accommodating significant axial compression, lateral deflection, and angular rotation simultaneously. This enhanced flexibility effectively reduces stress on pumps, valves, and other connected equipment, thereby extending the service life of the entire system.
Constructed from premium EPDM rubber, this expansion joint exhibits excellent resistance to weathering, ozone, ultraviolet radiation, and a broad spectrum of mild chemicals. It performs reliably across a wide temperature range from -30°C to +120°C, making it well-suited for hot and cold water systems, dilute acids, alkalis, and compressed air applications.
The DN50 threaded connection, available in either BSP or NPT standards, ensures a secure and leak-tight seal while enabling rapid installation without the need for welding or flange alignment. This feature significantly reduces installation time and simplifies routine maintenance procedures.
Internally, the spheres are reinforced with high-strength synthetic fabric plies and embedded steel wire rings. This robust reinforcement enables the joint to withstand high working pressures—up to 1.6 MPa in standard configurations—while maintaining excellent shape retention and structural stability even under vacuum conditions.
Technical Highlights
For the DN50 nominal bore size, the expansion joint offers a burst pressure rating of at least 4.0 MPa and maintains reliable performance under vacuum levels up to 80 kPa. Exact pressure ratings and movement capacities are determined by the specific reinforcement layer count and design configuration, so detailed performance data should be referenced from the product datasheet for each individual model.
Typical Applications
This expansion joint is widely used in HVAC systems to isolate vibration from chillers, air handling units, and circulating pumps. In water and wastewater treatment facilities, it compensates for thermal expansion and pipe settlement. Industrial processing plants employ it to protect piping networks from shock loads and equipment-induced movement. Additionally, marine and offshore installations benefit from its noise-dampening and shock-absorbing properties, while chemical processing operations can utilize it where EPDM compatibility with the conveyed media has been verified.
Advantages at a Glance
The DN50 EPDM Double Spheres Rubber Expansion Joint effectively reduces noise and vibration transmission, protects downstream equipment from excessive stress, and accommodates multi-directional pipe movement in a compact footprint. Its threaded connection simplifies retrofitting into existing systems, and the durable EPDM material ensures long service life with minimal maintenance requirements. Overall, this expansion joint offers a cost-effective, reliable solution for managing pipe dynamics in demanding environments.
The double-sphere design provides superior movement compensation compared to single-sphere joints, accommodating significant axial compression, lateral deflection, and angular rotation simultaneously. This enhanced flexibility effectively reduces stress on pumps, valves, and other connected equipment, thereby extending the service life of the entire system.
Constructed from premium EPDM rubber, this expansion joint exhibits excellent resistance to weathering, ozone, ultraviolet radiation, and a broad spectrum of mild chemicals. It performs reliably across a wide temperature range from -30°C to +120°C, making it well-suited for hot and cold water systems, dilute acids, alkalis, and compressed air applications.
The DN50 threaded connection, available in either BSP or NPT standards, ensures a secure and leak-tight seal while enabling rapid installation without the need for welding or flange alignment. This feature significantly reduces installation time and simplifies routine maintenance procedures.
Internally, the spheres are reinforced with high-strength synthetic fabric plies and embedded steel wire rings. This robust reinforcement enables the joint to withstand high working pressures—up to 1.6 MPa in standard configurations—while maintaining excellent shape retention and structural stability even under vacuum conditions.
Technical Highlights
For the DN50 nominal bore size, the expansion joint offers a burst pressure rating of at least 4.0 MPa and maintains reliable performance under vacuum levels up to 80 kPa. Exact pressure ratings and movement capacities are determined by the specific reinforcement layer count and design configuration, so detailed performance data should be referenced from the product datasheet for each individual model.
Typical Applications
This expansion joint is widely used in HVAC systems to isolate vibration from chillers, air handling units, and circulating pumps. In water and wastewater treatment facilities, it compensates for thermal expansion and pipe settlement. Industrial processing plants employ it to protect piping networks from shock loads and equipment-induced movement. Additionally, marine and offshore installations benefit from its noise-dampening and shock-absorbing properties, while chemical processing operations can utilize it where EPDM compatibility with the conveyed media has been verified.
Advantages at a Glance
The DN50 EPDM Double Spheres Rubber Expansion Joint effectively reduces noise and vibration transmission, protects downstream equipment from excessive stress, and accommodates multi-directional pipe movement in a compact footprint. Its threaded connection simplifies retrofitting into existing systems, and the durable EPDM material ensures long service life with minimal maintenance requirements. Overall, this expansion joint offers a cost-effective, reliable solution for managing pipe dynamics in demanding environments.
