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Silicone Fabric Flexible Connector

RUISHUN Silicone Fabric Flexible Connector is a factory-made high-temperature flexible expansion joint for industrial ducting and piping systems, offering excellent heat resistance, flexibility, sealing, and vibration absorption with customizable sizes.
  • 100PCS

  • ISO9000,CE,EN13501,SGS,etc

  • customizable

  • Black,Gray,Red,Yellow,Blue,Pink,Green (customizable)

  • 7-15 days

  • A Grade

Availability:
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Product Description

Silicone Fabric Flexible Connector Manufacturer for High-Temperature Ducting

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 Summary

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

What Is a Silicone Fabric Flexible Connector?

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.

Key Features & Benefits

  • 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.

Available Structures

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

Typical Applications

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.

Silicone fabric flexible connector applications in high-temperature ducting, HVAC, furnace, boiler and industrial exhaust systems

  • 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.

Technical Specifications

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 Manufacturing Options

  • 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.

RUISHUN Manufacturing Strength

  • 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.

RUISHUN silicone coated fiberglass fabric production line for flexible connector manufacturing

Quality Assurance & Testing

  • 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

RUISHUN silicone fabric flexible connector certification and quality assurance

Packaging & Delivery

  • 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.

Silicone fabric flexible connector export packing and delivery

Frequently Asked Questions

What is a silicone fabric flexible connector used for?

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.

What temperature can RUISHUN silicone fabric flexible connectors withstand?

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.

What materials are used for the connector?

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.

Can you customize the size and shape?

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.

Are silicone fabric flexible connectors suitable for outdoor use?

Yes. Silicone coating provides excellent resistance to UV, ozone, moisture, aging, and weather exposure, making it suitable for both indoor and outdoor industrial environments.

Can the connector resist chemicals?

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.

What industries commonly use silicone fabric flexible connectors?

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.

How does RUISHUN ensure product quality?

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.

Can samples be provided before bulk order?

Yes. Samples can be provided for qualified B2B customers to evaluate heat resistance, coating quality, flexibility, sealing performance, and application suitability before bulk production.

What information is needed for a quotation?

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.

Request a Factory Quote

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.

Global Exhibitions

RUISHUN global exhibition for silicone fabric flexible connectors and coated fiberglass materials

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