Product Description:

The Heavy Duty EPDM Non Metal Rubber Expansion Joint is a robust flexible compensator specifically engineered for industrial pipelines conveying solid powders, granular bulk materials, dust-laden gases and abrasive slurries. Constructed with an abrasion resistant EPDM rubber body reinforced by multiple fabric fiber layers, this non-metallic expansion joint withstands the erosive effects of particle-laden media flow while maintaining reliable flexibility and sealing performance over extended service intervals.

Unlike standard rubber compensators designed primarily for liquid or clean gas service, this heavy duty variant features reinforced wear layers and a thicker body profile optimized for abrasive media handling in cement plants, mining operations, steel mills, ash handling systems and bulk material processing facilities. The non-thrust design with flanged bolted connection ensures straightforward installation and eliminates the need for complex anchor structures in long-span pipeline runs.

The multi-directional flexibility absorbs axial, lateral and angular movements caused by thermal cycling and structural settlement, while the rubber composite body provides effective vibration damping and noise reduction. Manufactured under ISO9001 with TUV and CO certification, each unit is dimensionally verified and pressure tested before shipment to ensure reliable field performance.

Features:

• Product Name: Heavy Duty EPDM Non Metal Rubber Expansion Joint
• Abrasion Resistance: Reinforced EPDM Body For Solid And Abrasive Media Handling
• Heavy Duty Construction: Multi-Layer Fabric Fiber Reinforcement For Extended Durability
• Solid Media Compatibility: Powders, Granules, Dust, Ash, Cement, Bulk Materials
• Movement Capability: Axial, Lateral And Angular Multi-Directional Compensation
• Vibration Damping: Effective Mechanical Vibration And Noise Reduction
• Non-Thrust Design: Eliminates Reaction Forces On Pipeline Supports
• Connection Type: Flanged Bolted Connection For Reliable Integration
• Certification: ISO9001, TUV, CO Compliant
• Temperature Range: -40°C To 120°C
• Model Range: DN108 To DN3620, Custom Dimensions Available

Technical Parameters:

Applications:

The Liwei Heavy Duty EPDM Non Metal Rubber Expansion Joint is purpose-built for demanding industrial environments where solid particle abrasion and bulk material handling are daily operational challenges. Core applications include cement plant raw meal and clinker transport lines, coal-fired power plant fly ash handling systems, steel mill dust collection ductwork, mining slurry and tailings pipelines, grain and food processing bulk material conveyance, and chemical plant powder transfer systems.

The reinforced abrasion resistant construction provides extended service life compared to standard rubber compensators, reducing replacement frequency and maintenance downtime in continuous production environments. Minimum order quantity is one set with delivery within 15-30 working days. Payment terms include T/T, L/C and D/A. Contact Liwei for technical consultation on abrasive media compatibility and custom reinforcement specifications.