Corrosion Resistant EPDM Non Metal Rubber Expansion Joint Effective Noise Reduction For Oil Gas Chemical Pipelines

Product Description:

The Corrosion Resistant Non Metal Rubber Expansion Joint is a flexible pipeline compensator specifically engineered for demanding industrial environments where chemical compatibility and reliability are critical. Built with a fabric fiber and rubber composite body, this non-metallic expansion joint delivers excellent corrosion and acid resistance, making it suitable for conveying aggressive media including crude oil, natural gas, chemical solvents, wastewater and acidic fluids. The non-thrust design eliminates reaction forces on pipeline supports, simplifying infrastructure and reducing overall installation costs.

Effective noise reduction is a core feature of this rubber compensator. The rubber composite body naturally dampens sound transmission and absorbs vibrations across the piping network, contributing to quieter and safer operation in HVAC systems, chemical processing plants and refinery facilities. The flexible multi-directional movement capability compensates for axial, lateral and angular displacements caused by thermal expansion, ground settlement or mechanical stress, protecting connected equipment from undue strain.

Each unit is manufactured under ISO9001 quality management and certified under TUV, WRAS, CO, MTC, PL and IV standards, meeting international requirements for global markets. The flanged bolted connection ensures secure integration with standard industrial piping, while the extended service life of the rubber composite reduces maintenance frequency and long-term operational costs across the full temperature range of -40°C to 120°C.

Features:

• Product Name: Corrosion Resistant Non Metal Rubber Expansion Joint
• Corrosion Resistance: Excellent Chemical And Acid Resistance For Aggressive Media
• Noise Reduction: Effective Sound And Vibration Dampening For Quieter Operation
• Non-Thrust Design: Eliminates Reaction Forces On Pipeline Supports
• Connection Type: Flanged Bolted Connection For Secure And Leak-Proof Installation
• Movement Capability: Axial, Lateral And Angular Multi-Directional Compensation
• Material: Fabric Fiber And Rubber Composite Body With Extended Service Life
• Certification: ISO9001, TUV, WRAS, CO, MTC, PL, IV Compliant
• Suitable Mediums: Oil, Gas, Chemical Fluids, Water, Sewage And Acids
• Temperature Range: -40°C To 120°C
• Model Range: DN108 To DN3620, Custom Sizes Available

Technical Parameters:

Applications:

The Liwei Corrosion Resistant Non Metal Rubber Expansion Joint, available in models from DN108 to DN3620, is a dependable solution for industrial pipeline systems requiring chemical resistance, noise reduction and flexible movement compensation. Manufactured in China with certification under ISO9001, TUV, WRAS, CO, MTC, PL and IV standards, this flanged rubber expansion joint delivers consistent performance in oil refineries, natural gas processing plants, chemical manufacturing facilities and power generation stations.

Typical installation scenarios include crude oil transport lines where corrosion-proof flexible connections are essential, chemical processing pipelines exposed to acid and solvent media, gas handling systems requiring effective noise dampening, and industrial HVAC ducting where vibration isolation is critical. The non-thrust design is especially beneficial for long-span pipeline installations, eliminating the need for anchor blocks and reducing overall structural costs.

Minimum order quantity is one set, offering flexibility for both maintenance projects and large-scale industrial construction. Payment terms include T/T, L/C and D/A to facilitate international trade. With a monthly supply capacity of 1000 sets and delivery within 15-30 working days, Liwei provides reliable fulfillment for customers worldwide seeking durable, corrosion resistant non-metallic rubber compensators with effective noise reduction and extended operational reliability.