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Neoprene Rubber Bellows

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MOQ : 1 Piece

Neoprene Rubber Bellows Specification

Style
Moulded Round Bellows

Material
Neoprene Rubber (Polychloroprene)

Weight
Depends on size and thickness

Flame Resistance Level
Moderate (self-extinguishing properties)

Natural Rubber
No

Thermal Conductivity
Low

Ash %
4%

Components
Single ply, multi-ply as required

Hardness
65 5 Shore A

Length
Upto 1 Meter (custom available)

Rubber Type
Neoprene (CR)

Part Type
Expansion Joint/Bellow

Surface Finish
Smooth, matte finish

Feature
Weather-resistant, oil-resistant, flexible, abrasion-resistant

Thickness
3 mm to 12 mm

Tolerance
0.5 mm

Product Type
Rubber Bellows

Size
Available in standard and customized sizes

Resistance level
High resistance to ozone, abrasion, and oil

Density
0.05 Gram per cubic centimeter(g/cm3)

Color
Black

Tensile Strength
10-14 MPa

Temperature Resistance
-20C to +120C

Diameter
25 mm to 500 mm (customization possible)

Width
Customizable as per application

Compression Ratio
Up to 50%

Volatile Matter (%)
0.5%

Water Absorption
Low

Usage & Applications
Used for vibration absorption, flexibility connections in pipelines, machinery, automotive, and HVAC systems.

Nitrogen Content (%)
2%

Operating Media Compatibility
Water, air, mild chemicals, oils

Pressure Withstand Capacity
Up to 16 bar depending on design

Chemical Resistance
Resistant to oils, acids, alkalies, and moderate chemicals

Reinforcement
Can be supplied with SS rings or fabric ply reinforcement

Standard Compliances
ASTM D2000, IS: 5139-1969

Flexibility
High multi-directional flexibility

Elongation at Break
300%

Maintenance
Low maintenance, easy to install

Aging Resistance
Excellent weather and ozone resistance

Connection Type
Flanged or plain end fittings as required

UV Resistance
Excellent

Neoprene Rubber Bellows Trade Information

Minimum Order Quantity
1 Piece

Supply Ability
15 Pieces Per Day

Delivery Time
1 Week

Sample Available
Yes

Sample Policy
Contact us for information regarding our sample policy

Main Domestic Market
All India

About Neoprene Rubber Bellows

With the increasing demands of clients, we manufacture, export and supply a wide range of quality checked Neoprene Rubber Bellows. These bellows are extensively used in industrial machines and automobiles for absorbing shocks and thermal movements. Also, the offered bellows prevent the ingress of dust and moisture in appliances. To manufacture these Neoprene Rubber Bellows as per set industry standards at well-equipped production unit, our skilled professionals use optimum grade neoprene rubber and contemporary techniques.

Key points:

Resistant to chemicals and abrasion
Simple to fit
High flexibility
Excellent durability

Specification

	Diameter (mm)
	300	250	200	150	100	75
Part No	31786	31785	31780	30510	31784	34615
Length	200	200	210	150	100	100
Clamp Part No.	F004586	F004585	F004584	F004583	F003427	F003426
Ferrule Part No.	F000044	F000043	F000041	F000039	F000031	F000027
Ferrule Length	35mm	35mm	28mm	21mm	21mm	21mm
Clamp Ring Part No.	32502	32501	32500	32499	32503	34438
Band Clamp Part No.	F003311	F003310	F003309	F003308	F003307	F005964

Product details

Technics	Casting
Pressure	2-4 kg/cm2
Material	Rubber
Color	White

Superior Chemical and Weather Resistance

Neoprene Rubber Bellows withstand exposure to a wide range of chemicals, including oils, acids, alkalies, and mild chemicals. They also exhibit remarkable resistance to ozone, aging, and UV rays, ensuring long-lasting durability and minimal maintenance in both outdoor and industrial installations.

Flexible Design for Versatile Applications

Engineered with high multi-directional flexibility and customizable sizes (diameter from 25 mm to 500 mm, lengths up to 1 meter), these moulded round bellows efficiently absorb vibrations and handle mechanical expansion in pipelines, machinery, and HVAC systems. Both flanged and plain end connections are available for tailored integration.

Customizable & Easy to Install

Supplied with either single or multiple plies and the option of stainless steel reinforcement, Neoprene Rubber Bellows are tailored to specific pressure and movement requirements. Their smooth, matte finish and precise tolerances simplify installation, while their design supports easy handling and low-maintenance operation.

FAQs of Neoprene Rubber Bellows:

Q: How are Neoprene Rubber Bellows installed and maintained?

A: Neoprene Rubber Bellows are designed for easy installation with either flanged or plain end fittings, depending on your pipeline or machinery requirements. Owing to their durable and abrasion-resistant construction, the need for maintenance is minimal, making them suitable for various industrial operations.

Q: What are the standard compliances and certifications for these bellows?

A: These bellows meet ASTM D2000 and IS: 5139-1969 standards, ensuring strict adherence to international and Indian guidelines for performance, material quality, and safety.

Q: Where can Neoprene Rubber Bellows be used effectively?

A: They are widely used in flexible connections for pipelines, vibration absorption in machinery, and joints in automotive and HVAC systems, thanks to their excellent flexibility, chemical resistance, and operating temperature range of -20C to +120C.

Q: What reinforcements are available for pressure and flexibility requirements?

A: Depending on operational needs, these bellows can be supplied with stainless steel rings or multiple fabric plies, enhancing strength and stability for applications requiring pressure resistance up to 16 bar.

Q: When should I opt for customized sizes or configurations?

A: Choose customized sizes or reinforcements when your application involves non-standard diameters (from 25 mm to 500 mm), lengths (up to 1 meter), or unique installation and mechanical movement criteria. Customization ensures optimal fit and functionality.

Q: How does Neoprene Rubber benefit the performance of bellows?

A: Neoprene Rubber provides high resistance to oil, abrasion, UV, and ozone, along with excellent elongation at break ( 300%) and tensile strength (10-14 MPa), ensuring longevity and reliable performance even in harsh environmental and mechanical conditions.

Q: What process ensures the quality of these bellows?

A: Each bellow is moulded using high-grade Neoprene and subjected to quality checks for elongation, tensile strength, ash and nitrogen content, and overall compliance with relevant standards, guaranteeing consistency and performance in all supplied units.

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