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Molded Rubber Bellows

Name: Molded Rubber Bellows
Brand: KRISHNA RUBBER PRODUCT
Price: 40 INR
Availability: InStock

Price 40 INR/ Piece

Get a Price/Quote

MOQ : 100 Pieces

Molded Rubber Bellows Specification

Feature
Flexible, resistant to aging and chemicals, weatherproof, abrasion-resistant

Water Absorption
<1% at 24 hrs

Ash %
<1% (For natural/synthetic rubber types)

Natural Rubber
Available; can be supplied in NR, NBR, EPDM, or Silicone

Volatile Matter (%)
<2%

Color
Black (standard), other colors on request

Thickness
2-10 mm

Tolerance
0.5 mm

Tensile Strength
10-20 MPa (Depending on rubber compound)

Surface Finish
Smooth/ textured as required

Usage & Applications
Used as protective covers in pneumatic, hydraulic, and mechanical systems to prevent dust, oil, water, and foreign particles. Common in automotive, industrial machinery, pumps, and valves.

Compression Ratio
Up to 5:1 as per bellow design

Nitrogen Content (%)
0.3-1.0%

Flame Resistance Level
Available in flame-retardant grades on request

Thermal Conductivity
Low; excellent thermal insulation properties

Length
Up to 500 mm or as required

Hardness
40-80 Shore A

Material
Natural Rubber, Nitrile Rubber (NBR), EPDM, Silicone Rubber

Diameter
15 mm to 300 mm (customizable)

Size
Available in various sizes as per client specifications

Density
1.4 Gram per cubic centimeter(g/cm3)

Part Type
Flexible Cover / Expansion Joint

Weight
Depends on size and material

Components
Rubber Bellow only (optional: with clamps/ fittings as per requirement)

Width
Customizable as per requirement

Resistance level
High resistance to ozone, UV, oils, and solvents

Rubber Type
Natural, Nitrile, EPDM, Silicone

Product Type
Molded Rubber Bellows

Style
Accordion/ convoluted design

Temperature Resistance
-40C to +120C (up to +200C for silicone rubber types)

Operating Pressure
Suitable for normal to moderate pressure up to 2 bar

Durometer Range
40A to 80A Shore hardness selectable

Customization
Shape, material, and size customizable to fit specific applications

Compliance Standards
ROHS and REACH compliant; available in FDA grade if required

Service Life
Long operating life under dynamic repetitive movement

Packaging
Packed in polybags or cartons to avoid moisture and damage

Minimum Order Quantity
As per manufacturer policy, typically 50 units

Corrosion Resistance
Rubber material is corrosion-free and maintenance-free

Manufacturing Process
Compression molding / transfer molding

Elasticity
High elasticity for repeated bending

UV Resistance
Excellent with EPDM and silicone types

Installation
Easy to install, can be supplied with mounting flanges

Molded Rubber Bellows Trade Information

Minimum Order Quantity
100 Pieces

Supply Ability
5000 Pieces Per Week

Delivery Time
3 Days

Main Export Market(s)
Western Europe, Australia, North America, South America, Eastern Europe, Middle East, Asia, Central America, Africa

Main Domestic Market
All India

About Molded Rubber Bellows

With the help of highly experienced and skilled employees, we are offering a qualitative array of Molded Rubber Bellows in the industry. Offered range is made from finest quality basic material that is provided by the trustworthy vendors of the market. To deliver the defect free assortment to our clients, these products are testes against various parameters laid by the industry. The offered range of products is well known among the client for their long service life and nominal market price.

Features:

    Durable
    Rust proof
    Excellent finish

Additional Information:

    Minimum Order Quantity: 100 Piece(s)

Long-Lasting & Versatile Protection

Engineered for durability, Molded Rubber Bellows provide extended service life in demanding environments involving repetitive motion. They serve as reliable protective barriers against dust, moisture, and chemicals, making them suitable for automotive, industrial, pumps, and valve applications. Their high elasticity, abrasion resistance, and weatherproof qualities ensure consistent performance even under moderate pressures and a wide temperature range.

Customizable to Meet Any Requirement

Whether you require a specific diameter, length, shore hardness, or custom material, these bellows can be tailored to fit your applications unique needs. Choices include natural, nitrile, EPDM, and silicone rubber in both standard and FDA-compliant grades. The accordion design accommodates compression ratios up to 5:1, and surface finishes can be smooth or textured. Color options and optional mounting fittings further extend customization.

Easy Installation & Compliance Assured

Each bellow is designed for hassle-free installation, with optional mounting flanges and clamps. They are packaged in polybags or cartons to ensure they arrive undamaged and moisture-free. Strict compliance with ROHS and REACH standards is maintained, and flame-retardant grades are available for enhanced safety in specialized environments.

FAQs of Molded Rubber Bellows:

Q: How do I install Molded Rubber Bellows in my system?

A: Molded Rubber Bellows are designed for straightforward installation. You can select units supplied with optional mounting flanges or clamps for secure fitting into pneumatic, hydraulic, and mechanical systems, ensuring protective coverage without complex assembly requirements.

Q: What customization options are available for these rubber bellows?

A: Customization includes choices for shape, size, diameter (15 mm to 300 mm), length (up to 500 mm), material (NR, NBR, EPDM, Silicone Rubber), color, hardness (40A to 80A Shore), surface finish, and optional fittings such as flanges or clamps. Material grade options include FDA compliance and flame-retardancy on request.

Q: When should I select a specific Shore hardness for my application?

A: Shore hardness (40A to 80A) should be chosen based on your applications flexibility and durability needs. Lower values suit highly flexible motions, while higher hardness provides increased rigidity and resistance for robust environments.

Q: Where are these molded bellows commonly used?

A: They are widely used in automotive, industrial machinery, pumps, valves, and other systems requiring flexible covers to shield against dust, liquid, oil, and foreign particles within pneumatic, hydraulic, and mechanical assemblies.

Q: What manufacturing process is used for these bellows?

A: Molded Rubber Bellows are typically produced by compression or transfer molding processes. These methods ensure precise shapes, consistent wall thickness, and reliable performance, especially for custom-designed parts.

Q: What are the benefits of using Rubber Bellows compared to metallic covers?

A: Rubber Bellows offer high elasticity, corrosion resistance, low maintenance, excellent thermal insulation, lightweight construction, and superior weatherproofing. Their flexibility also enables a higher degree of movement and adaptability to varied operating conditions.

Q: Can these bellows withstand harsh environmental conditions?

A: Yes, depending on the selected rubber type (such as EPDM or silicone), bellows provide excellent resistance to ozone, UV radiation, chemicals, oils, solvents, and temperatures ranging from -40C up to +120C, or even +200C for silicone varieties.

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