Rubber Seals
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Rubber Sealing Strip

Industrial Rubber Sealing Strips for Equipment, Pipelines, and Wear Protection Systems

Rubber sealing strips are flexible sealing and protection components widely used in mining equipment, industrial machinery, pipeline systems, vibrating screens, steel structures, filter press systems, doors, covers, and wear-resistant equipment.

They are designed to:

  • Prevent leakage
  • Reduce vibration
  • Absorb impact
  • Protect equipment edges
  • Improve sealing performance
  • Reduce wear between contact surfaces
  • Rubber sealing strips are commonly used in:
  • Mining equipment sealing
  • Vibrating screen sealing systems
  • Conveyor systems
  • Rubber-lined equipment
  • Pipeline flange protection
  • Dust-proof industrial systems

Depending on operating conditions, different rubber compounds and structural designs are selected to achieve optimal sealing performance, wear resistance, and operational durability.

Item

Specification

Product Name

Rubber Sealing Strip

Material

NR / EPDM / NBR / Silicone / PU-Rubber

Structure

Extruded / Molded Rubber Strip

Shape

Flat / U-Type / P-Type / D-Type / Customized

Width

Customized

Thickness

Customized

Length

Customized

Hardness

40–85 Shore A

Color

Black / Red / Customized

Application

Industrial Sealing & Protection

 


 

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Flexible sealing

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Wear protection

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Vibration absorption

 

Product Structure

 

Rubber sealing rings are manufactured using precision molding and vulcanization processes to ensure stable sealing performance and dimensional accuracy.

Main Structural Features

 

1. Elastic Rubber Body

  • Excellent flexibility
  • Stable sealing pressure
  • Good compression recovery

 

2. Wear-Resistant Surface

  • Suitable for abrasive industrial environments
  • Protects contact surfaces from wear

 

3. Customized Cross-Section Design

  • Adapts to different installation structures
  • Improves sealing performance

 

Industries & Applications

 

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Mining Industry

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Vibrating screen sealing

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Chute sealing systems

 

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Wear protection systems

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Conveyor Systems

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Dust sealing

 

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Edge protection

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Material leakage prevention

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Industrial Equipment

 

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Mechanical sealing

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Equipment gap sealing

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Noise reduction systems

 

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Pipeline Systems

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Protective sealing applications

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Flexible connection sealing

 

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Filter Press Equipment

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Equipment sealing strips

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Edge protection systems

 

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Steel Structures

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Protective edge sealing

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Shock absorption systems

 


 

Rubber Sealing Ring VS Metal Seal VS Fiber Gasket

Advantages of Rubber Sealing Rings

 

  • Excellent Elastic Sealing Performance:Rubber maintains stable sealing under vibration and compression conditions.
  • Better Wear Resistance Than Foam Materials:Suitable for abrasive industrial environments and heavy-duty equipment.
  • Good Vibration Absorption:Helps reduce vibration transfer and operational noise.
  • Flexible Structural Adaptation:Can be customized into multiple cross-sectional shapes for different installation structures.
  • Corrosion Resistance:Suitable for wet, dusty, and industrial operating environments.
  • Easy Installation and Replacement:Flexible structure simplifies maintenance and installation.
  • Long Operational Life:Designed for continuous industrial operation.
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Comparison: Rubber Strip vs Foam Strip vs Metal Seal

 

Property

Rubber Strip

Foam Strip

Metal Seal

Elasticity

Excellent

Good

Low

Wear Resistance

Good

Poor

Excellent

Impact Absorption

Excellent

Moderate

Poor

Vibration Reduction

Excellent

Good

Poor

Service Life

Long

Short

Long

Installation Flexibility

Excellent

Excellent

Moderate

 

Working Condition Analysis

 

  • We provide customized sealing strip solutions according to:
  • Temperature
  • Pressure conditions
  • Abrasiveness
  • Chemical environment
  • Vibration intensity
  • Equipment structure
  • Installation method

Rubber Material Options

 

  • Natural Rubber (NR)
  • Excellent elasticity
  • Good wear resistance
  • Suitable for mining equipment
  • EPDM Rubber
  • Weather resistance
  • Water resistance
  • Outdoor applications
  • NBR Rubber
  • Oil resistance
  • Industrial machinery sealing
  • Silicone Rubber
  • High-temperature flexibility
  • Special industrial applications
  • Polyurethane-Rubber Composite
  • Improved wear resistance
  • Heavy-duty industrial environments

 


 

Shape Type

Application

Flat Strip

General sealing

U-Type

Edge protection

D-Type

Compression sealing

P-Type

Equipment sealing

Customized Profile

Special industrial structures

 

 

Customized Solutions

 

We support:

 

  • OEM manufacturing
  • Production according to drawings
  • Customized dimensions
  • Customized rubber compounds
  • Special sealing structures
  • Non-standard industrial sealing solutions

Engineering Support

 

Our engineering team provides:

 

  • Sealing condition analysis
  • Material recommendations
  • Structural optimization
  • Drawing support
  • Installation recommendations

Factory workshop photos + QC process chart

 

  • Manufacturing Capacity
  • We specialize in industrial rubber sealing products manufacturing.
  • Main Production Capabilities
  • Rubber mixing
  • Compression molding
  • Injection molding
  • Vulcanization production
  • CNC mold manufacturing
  • Customized sealing ring production
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Quality Control

 

  • Every polyurethane pipe undergoes:
  • Raw material inspection
  • Hardness testing
  • Dimension inspection
  • Tensile testing
  • Adhesion testing
  • Appearance inspection

 


 

Production Advantages

 

  • Advanced rubber molding technology
  • Experienced engineering team
  • Stable production quality
  • OEM manufacturing capability
  • Export experience worldwide
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Service Life

 

  • Rubber sealing rings are designed for long-term industrial sealing applications.
  • Actual service life depends on:
  • Pressure conditions
  • Medium type
  • Temperature
  • Chemical exposure
  • Installation conditions
  • Operational frequency
  • Proper material selection significantly improves sealing reliability and operational life.

 


 

TechnicalTechnical Support

 

We provide:

 

  • Technical consultation
  • Material recommendations
  • Drawing evaluation
  • Installation guidance
  • After-sales support
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Mining Vibrating Screen System – Central Asia

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Rubber sealing strips used for dust sealing and vibration reduction.

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Conveyor Transfer System – Africa

 

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Wear-resistant rubber sealing strips used for material leakage prevention.

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Aggregate Plant – Southeast Asia

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Rubber edge protection strips used in screening equipment.

 

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Industrial Equipment Project – South America

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Customized sealing strips used in heavy-duty machinery systems.