100PCS
ISO9000,CE,EN13501,SGS,etc
customizable
Black,Gray,Red,Yellow,Blue,Pink,Green (customizable)
7-15 days
A Grade
| Availability: | |
|---|---|
Product Description
RUISHUN® silicone fabric flexible connector is a high-temperature fabric expansion joint designed for industrial ventilation systems, HVAC ducting, furnace exhaust ducts, boiler systems, flue gas pipelines, fan connections, and vibration isolation applications.
Made from fiberglass fabric or high-silica fiberglass fabric coated with industrial-grade silicone rubber, this flexible connector provides excellent heat resistance, flexibility, sealing performance, weather resistance, vibration absorption, and thermal expansion compensation.
As a silicone fabric flexible connector manufacturer and factory-direct supplier, RUISHUN controls the full production process, including fabric weaving, silicone coating, cutting, sewing, reinforcement, and final inspection for reliable B2B project supply.
| Product Name | Silicone Fabric Flexible Connector / Silicone Coated Fabric Expansion Joint |
| Base Material | Fiberglass fabric or high-silica fiberglass fabric |
| Coating | Industrial-grade silicone rubber, single-side or double-side coating |
| Thickness Range | 0.3 – 3.0 mm, customizable |
| Working Temperature | Approx. -50°C to +550°C depending on material structure; short-term options up to 600°C |
| Shapes | Round, rectangular, flange type, sleeve type, belt type, or custom design |
| Main Uses | Thermal expansion compensation, vibration isolation, sealing, noise reduction, duct and pipeline protection |
A silicone fabric flexible connector is a non-metallic flexible expansion joint used between ducts, fans, pipelines, exhaust systems, and industrial equipment. It helps absorb system movement caused by thermal expansion, mechanical vibration, pressure fluctuation, and installation misalignment.
The silicone coated fiberglass structure offers a combination of high-temperature resistance, flexibility, sealing performance, aging resistance, UV resistance, ozone resistance, and moisture resistance, making it suitable for both indoor and outdoor industrial ducting systems.
High temperature resistance: Suitable for continuous industrial service from approx. 250°C to 550°C depending on selected base fabric and structure.
Thermal expansion compensation: Absorbs expansion and contraction in ducts and pipelines to reduce stress damage.
Vibration and noise isolation: Reduces vibration transfer from fans, blowers, motors, and mechanical equipment.
Reliable sealing performance: Helps prevent leakage in ventilation, exhaust, dust collection, and process gas systems.
Weather and aging resistance: Silicone coating resists UV, ozone, moisture, weathering, and long-term outdoor exposure.
Good chemical resistance: Suitable for environments exposed to oil, steam, mild acids, mild alkalis, and industrial gases.
Fully customizable: Thickness, width, length, shape, layers, reinforcement, color, flange design, and OEM labeling can be customized.
| Structure Type | Description | Typical Application |
|---|---|---|
| Single-Layer Connector | One layer of silicone coated fiberglass fabric | General ventilation, fan connections, light-duty ducting |
| Double-Layer Connector | Two layers for improved durability, sealing, and heat protection | Industrial exhaust, furnace ducts, boiler systems |
| Multi-Layer Reinforced Expansion Joint | Multiple fabric, insulation, and reinforcement layers | High-temperature, high-vibration, and heavy-duty industrial systems |
| Round / Rectangular / Flange-Type Connector | Custom fabricated according to duct or pipeline drawings | HVAC, power plants, steel plants, cement plants, chemical systems |
RUISHUN silicone fabric flexible connectors are widely used in high-temperature ducting, exhaust, ventilation, flue gas, and pipeline systems where movement absorption and sealing are required.
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HVAC and industrial ventilation: Fan inlet and outlet flexible connections, air-handling systems, exhaust ducts, and ventilation lines.
Industrial furnaces and boilers: Furnace exhaust ducts, flue gas lines, combustion air systems, and boiler duct connections.
Power generation and heavy industry: Thermal power plants, steel plants, cement plants, metallurgical facilities, and high-temperature process systems.
Chemical and process industries: Process gas pipelines, dust collection systems, filtration systems, and mild chemical environments.
Marine and transportation: Engine exhaust systems, vibration isolation connections, equipment protection, and flexible duct connections.
| Item | Specification |
|---|---|
| Base Fabric | Fiberglass fabric / high-silica fiberglass fabric |
| Coating | Silicone rubber, single-side or double-side coating |
| Thickness | 0.3 – 3.0 mm |
| Fabric Width | Up to 2000 mm, custom width available |
| Working Temperature | Approx. -50°C to +550°C depending on base fabric and structure |
| Short-Term Temperature | Up to approx. 600°C with selected high-temperature structures |
| Color | Red, gray, black, or customized |
| Shape | Round, rectangular, square, flange type, sleeve type, or custom design |
| Manufacturing Options | Cutting, sewing, reinforcement, flange connection, bolt holes, labels, OEM packing |
Custom shape: Round, rectangular, square, flange type, sleeve type, or drawing-based design.
Custom structure: Single-layer, double-layer, multi-layer, reinforced, insulated, or composite structure.
Custom material: Silicone coated fiberglass, high-silica silicone fabric, additional insulation layer, or reinforced fabric layer.
Custom connection: Flanges, bolt holes, clamps, sewn edges, reinforced borders, and special mounting designs.
Custom appearance: Red, gray, black, or customer-specified color.
OEM / ODM support: Logo labels, packaging, engineering drawings, samples, and project-based production.
Integrated production: Fabric weaving, silicone coating, cutting, sewing, and final inspection are controlled in-house.
Stable quality: Batch control for fabric thickness, coating uniformity, tensile strength, heat resistance, and finished product dimensions.
Project supply capability: Suitable for OEM orders, EPC projects, distributors, HVAC contractors, and industrial equipment manufacturers.
Technical support: Material and structure recommendations based on temperature, medium, pressure, vibration, and installation environment.
Export experience: Support for international packing, labeling, documentation, and long-term supply contracts.
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Fiberglass or high-silica base fabric inspection
Silicone coating thickness and uniformity control
Heat resistance and flame resistance evaluation
Tensile strength, tear resistance, and coating durability testing
Sewing, reinforcement, flange, and dimensional inspection
Finished product appearance and packing inspection
RoHS / REACH compliant materials available upon request

Flexible connectors are rolled, folded, or packed according to product size and structure.
Protective plastic bags help prevent moisture, dust, and contamination during transport.
Strong export cartons, pallets, or wooden cases are available for sea freight and air shipment.
Custom labels, carton marks, OEM packaging, and project packaging requirements are supported.
EXW, FOB, CFR, and CIF delivery terms are available for international orders.

A silicone fabric flexible connector is used to absorb vibration, compensate thermal expansion, reduce noise, and provide sealing in high-temperature ducting, HVAC, ventilation, furnace, boiler, exhaust, and pipeline systems.
RUISHUN silicone fabric flexible connectors can typically work from approx. -50°C to +550°C depending on base fabric, coating, layer structure, and working conditions. High-silica fabric options are available for more demanding high-temperature applications.
The connector is usually made from fiberglass fabric or high-silica fiberglass fabric coated with industrial-grade silicone rubber. Multi-layer structures can include reinforcement fabric, insulation layers, or special high-temperature materials.
Yes. RUISHUN supports custom round, rectangular, square, flange-type, sleeve-type, and drawing-based flexible connectors. Thickness, width, length, color, layer structure, reinforcement, bolt holes, and packaging can also be customized.
Yes. Silicone coating provides excellent resistance to UV, ozone, moisture, aging, and weather exposure, making it suitable for both indoor and outdoor industrial environments.
Silicone fabric flexible connectors offer good resistance to oil, steam, moisture, and mild acids or alkalis. For specific chemical environments, RUISHUN can recommend suitable materials based on the medium, temperature, and exposure time.
They are widely used in HVAC, industrial ventilation, furnaces, boilers, power plants, steel plants, cement plants, metallurgy, chemical processing, dust collection, filtration systems, marine exhaust, and heavy industrial equipment.
RUISHUN controls fabric weaving, silicone coating, cutting, sewing, reinforcement, dimensional inspection, and final packing in-house to ensure stable quality, traceability, and consistent batch performance.
Yes. Samples can be provided for qualified B2B customers to evaluate heat resistance, coating quality, flexibility, sealing performance, and application suitability before bulk production.
Please provide drawings or dimensions, shape, connection type, working temperature, medium, pressure if applicable, vibration conditions, quantity, material preference, and packaging requirements. RUISHUN will recommend the suitable structure and provide factory-direct pricing.
Contact RUISHUN for factory-direct pricing on silicone fabric flexible connectors, silicone coated fabric expansion joints, high-temperature duct connectors, non-metallic expansion joints, HVAC flexible connectors, furnace duct connectors, and custom industrial fabric connectors. We support samples, drawings, OEM production, bulk orders, and long-term project supply.

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