Woven Alumina Aluminized E Glass Fiber Silicone Rubber Coated Saturated Uncoated High Temperature Protection Expandable Knitted Silica Braided Fiberglass Sleeve

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Product Details
Customization: Available
Application: Automotive Harnessing, Communication industry, Machine Protection, Wire & Cable Protection
Color: White
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  • Woven Alumina Aluminized E Glass Fiber Silicone Rubber Coated Saturated Uncoated High Temperature Protection Expandable Knitted Silica Braided Fiberglass Sleeve
  • Woven Alumina Aluminized E Glass Fiber Silicone Rubber Coated Saturated Uncoated High Temperature Protection Expandable Knitted Silica Braided Fiberglass Sleeve
  • Woven Alumina Aluminized E Glass Fiber Silicone Rubber Coated Saturated Uncoated High Temperature Protection Expandable Knitted Silica Braided Fiberglass Sleeve
  • Woven Alumina Aluminized E Glass Fiber Silicone Rubber Coated Saturated Uncoated High Temperature Protection Expandable Knitted Silica Braided Fiberglass Sleeve
  • Woven Alumina Aluminized E Glass Fiber Silicone Rubber Coated Saturated Uncoated High Temperature Protection Expandable Knitted Silica Braided Fiberglass Sleeve
  • Woven Alumina Aluminized E Glass Fiber Silicone Rubber Coated Saturated Uncoated High Temperature Protection Expandable Knitted Silica Braided Fiberglass Sleeve
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Basic Info.

Model NO.
fiberglass braided sleeve
Flexibility
Flexible
Inner Diameter
10-120 mm
Material
Fiberglass
Maximum Voltage
Nm
Outer Diameter
10-100 mm
Thermal Rating
250 250
Thickness
3 mm
Near Port
Shanghai, Ningbo
Type
Insulation Sleeve & Tube
Chemistry
Organic Insulation
Classification
Organic Insulating Material
Certification
ISO9001, IATF16949
Brand
Bstflex
Transport Package
Carton Box
Specification
10-152MM ID
Trademark
BSTFLEX
Origin
China
HS Code
701959
Production Capacity
1000000m/Day

Packaging & Delivery

Package Size
30.00cm * 30.00cm * 30.00cm
Package Gross Weight
1.000kg
Lead Time
3 days (1 - 500 Meters)
To be negotiated ( > 500 Meters)

Product Description

High Temperature Expandable Braided Fiberglass Sleeve with Alumina, Aluminized & Silicone Coating Options

Product Description

The high temperature expandable braided fiberglass sleeve is designed for thermal insulation and fire protection of hoses, cables, and wire bundles operating in extreme heat environments.

Manufactured by BSTFLEX, this sleeve is produced using woven alumina E-glass fiber and expandable knitted silica braided fiberglass. It is available in aluminized, silicone rubber coated, saturated, or uncoated constructions, allowing selection based on temperature level, environmental exposure, and installation requirements.

The expandable braided structure enables easy installation over fittings and connectors while maintaining full coverage after placement.

 

Material Structure & Options

Base Structure - Braided Fiberglass / Silica Fiber

  • Woven alumina E-glass fiber or knitted silica braid

  • Non-combustible and heat resistant

  • Expandable construction for flexible installation

Surface Treatment Options

  • Aluminized Surface: Reflects radiant heat and reduces thermal transfer

  • Silicone Rubber Coated: Fire resistant, oil and moisture resistant

  • Saturated Finish: Improved fiber stability and durability

  • Uncoated Version: Maximum flexibility and breathability

These options allow the sleeve to be adapted to different industrial conditions.

 

Main Functions

  • High temperature and fire protection

  • Thermal insulation for hoses, cables, and wiring

  • Radiant heat reflection (aluminized type)

  • Expandable design for easy installation

  • Protects against flame, sparks, and hot surfaces

The sleeve is designed for continuous industrial thermal protection, not decorative use.

 

Technical Specifications

Item Description
Product Type Expandable Braided Fiberglass Sleeve
Manufacturer BSTFLEX
Base Materials Alumina E-Glass Fiber / Silica Fiber
Structure Woven / Knitted Braided
Surface Options Aluminized / Silicone Coated / Saturated / Uncoated
Function Heat Insulation & Fire Protection
Temperature Resistance High-Temperature Industrial Use
Expandability Yes
Inner Diameter Customizable
OEM Service Available
 

Typical Applications

  • Hydraulic hoses and oil lines

  • Electrical cables and wire harnesses

  • Industrial machinery near heat sources

  • Exhaust systems and furnace areas

  • Automotive, marine, and heavy equipment

The expandable design makes this sleeve especially suitable for retrofitting and maintenance work.

 

Advantages Compared with Standard Sleeves

Aspect Expandable High-Temp Sleeve Standard Sleeve
Installation Easy over connectors Limited
Temperature Resistance High Moderate
Surface Options Multiple Limited
Radiant Heat Reflection Optional No
Application Flexibility Strong General
 

Customization & Supply Capability

BSTFLEX provides OEM manufacturing and customization, including:

  • Custom inner diameters and expansion ratios

  • Selection of coating or aluminized surface

  • Cut lengths or continuous rolls

  • Color coding and identification options

  • Export-grade packaging

All products are manufactured under controlled quality systems to ensure consistent performance.

 

Important Safety Notice

This product is designed to reduce heat and fire exposure but should be used together with appropriate system design and industrial safety procedures.

 

The woven alumina aluminized E-glass fiber expandable braided fiberglass sleeve manufactured by BSTFLEX offers reliable high-temperature and fire protection for hoses, cables, and wire assemblies.

With expandable braided structure, multiple surface treatment options, and durable heat-resistant materials, it is suitable for demanding industrial thermal protection applications.

 

Part Number Normal Inside diameter Meter for spool
Inches mm Dash # Meter
BST-FGS-06 1/4 6 -4 50
BST-FGS-08 5/16 8 -5 50
BST-FGS-10 3/8 10 -6 50
BST-FGS-11 7/16 11 -7 50
BST-FGS-13 1/2 13 -8 50
BST-FGS-16 5/8 16 -10 50
BST-FGS-19 3/4 19 -12 50
BST-FGS-22 7/8 22 -14 50
BST-FGS-25 1 25 -16 50
BST-FGS-29 1 1/8 29 -18 50
BST-FGS-32 1 1/4 32 -20 50
BST-FGS-35 1 3/8 35 -22 50
BST-FGS-38 1 1/2 38 -24 50
BST-FGS-41 1 5/8 41 -26 50
BST-FGS-44 1 3/4 44 -28 50
BST-FGS-48 1 7/8 48 -30 50
BST-FGS-51 2 51 -32 50
BST-FGS-57 2 1/4 57 36 50
BST-FGS-60 2 2/5 60 -38 50
BST-FGS-64 2 1/2 64 -40 50
BST-FGS-67 2 5/8 67 -42 50
BST-FGS-70 2 3/4 70 -44 50
BST-FGS-73 2 7/8 73 -46 50
BST-FGS-76 3 76 -48 50
BST-FGS-83 3 1/4 83 -52 50
BST-FGS-89 3 1/2 89 -56 50
BST-FGS-95 3 3/4 95 -60 50
BST-FGS-102 4 102 -64 50
BST-FGS-114 4 1/2 114 -72 50
BST-FGS-121 4 3/4 121 -76 50
BST-FGS-127 5 127 -80 50
BST-FGS-152 6 152 -96 50

Woven Alumina Aluminized E Glass Fiber Silicone Rubber Coated Saturated Uncoated High Temperature Protection Expandable Knitted Silica Braided Fiberglass Sleeve
Woven Alumina Aluminized E Glass Fiber Silicone Rubber Coated Saturated Uncoated High Temperature Protection Expandable Knitted Silica Braided Fiberglass SleeveWoven Alumina Aluminized E Glass Fiber Silicone Rubber Coated Saturated Uncoated High Temperature Protection Expandable Knitted Silica Braided Fiberglass SleeveWoven Alumina Aluminized E Glass Fiber Silicone Rubber Coated Saturated Uncoated High Temperature Protection Expandable Knitted Silica Braided Fiberglass SleeveWoven Alumina Aluminized E Glass Fiber Silicone Rubber Coated Saturated Uncoated High Temperature Protection Expandable Knitted Silica Braided Fiberglass Sleeve

 

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