Large Diameter DN800 Full Face Flanged Rubber Expansion Joint for Large Pipeline
DN80-DN2000
The DN800 Full Face Flange, Large Lip Rubber Expansion Joint is a heavy-duty flexible connector engineered for industrial piping systems requiring robust performance under high stress, movement, and pressure conditions. Designed with a full-face flange and an extended lip configuration, this joint ensures superior sealing integrity, enhanced mechanical strength, and reliable compensation for pipeline displacements.
Delivery
EXW,CIF,CFR,FOB,DAP
minimum order
1 piece
Supply Ability
10piece / Day
Country of Origin
China
Stock Time
10-15Day
Quantity:
US $1.00 - US $999.00
/ piece
Product Description
Product Overview
The DN800 Full Face Flange, Large Lip Rubber Expansion Joint is a heavy-duty flexible connector engineered for industrial piping systems requiring robust performance under high stress, movement, and pressure conditions. Designed with a full-face flange and an extended lip configuration, this joint ensures superior sealing integrity, enhanced mechanical strength, and reliable compensation for pipeline displacements.
Key Features & Benefits
1. Full Face Flange Design
- Ensures even gasket compression across the entire flange surface, eliminating leak paths.
- Simplifies alignment during installation and allows use with matching full-face flanges or flat-faced equipment.
2. Multi-Axial Movement Capability
- Compensates for axial compression/extension, lateral shear, and angular deflection caused by thermal expansion, vibration, or settlement.
4. Vibration & Noise Isolation
- Effectively dampens pump-induced vibrations and fluid-borne noise, protecting connected equipment and structures.
5. High-Pressure Resilience
- Reinforced with multiple plies of high-tensile synthetic fabric (e.g., nylon/polyester) and embedded steel reinforcement rings to maintain shape under pressure.
6. Wide Material Compatibility
- Constructed with a blend of EPDM/NBR or other elastomers to suit specific media, including water, oils, mild chemicals, and air.







The DN800 Full Face Flange, Large Lip Rubber Expansion Joint is a heavy-duty flexible connector engineered for industrial piping systems requiring robust performance under high stress, movement, and pressure conditions. Designed with a full-face flange and an extended lip configuration, this joint ensures superior sealing integrity, enhanced mechanical strength, and reliable compensation for pipeline displacements.
Key Features & Benefits
1. Full Face Flange Design
- Ensures even gasket compression across the entire flange surface, eliminating leak paths.
- Simplifies alignment during installation and allows use with matching full-face flanges or flat-faced equipment.
2. Multi-Axial Movement Capability
- Compensates for axial compression/extension, lateral shear, and angular deflection caused by thermal expansion, vibration, or settlement.
4. Vibration & Noise Isolation
- Effectively dampens pump-induced vibrations and fluid-borne noise, protecting connected equipment and structures.
5. High-Pressure Resilience
- Reinforced with multiple plies of high-tensile synthetic fabric (e.g., nylon/polyester) and embedded steel reinforcement rings to maintain shape under pressure.
6. Wide Material Compatibility
- Constructed with a blend of EPDM/NBR or other elastomers to suit specific media, including water, oils, mild chemicals, and air.
| Model NO. | DN80-DN2000 |
| Material | EPDM/NBR |
| Surface Treatment | Vulcanization |








