A rubber bellow, also known as a rubber expansion joint or rubber bellows expansion joint, is a flexible, accordion-like component designed to provide flexibility and movement between connected parts. It is commonly used in various industrial applications to absorb vibrations, compensate for misalignments, and allow for thermal expansion or contraction in piping systems and machinery.

 

Specification of Rubber Bellow

 

Name	Rubber Bellow
Material	NBR, FKM, Sil, FKM, EPDM, HNBR, Cr, etc
Applications	Transportation, Medical, Oil, Gas & Industrial,auto parts,household,etc
Size	According to drawing
certification	IATF16949 , NSF , KTW , WRAS , UL , FDA etc
Color	Natural , black , yellow , red or as per client's samples or requirements
Hardness	20ºC~90ºC Shore A,usually 30ºC~80ºC Shore A
Delivery time	4-8 week after payment received
MQQ	100pcs
Temperature	-40ºC~+230ºC
Free sample	Yes
Package	As your request

 

Rubber Design:

The accordion-style design allows the rubber bellow to expand and contract in multiple directions, accommodating movements in axial, lateral, and angular directions.
The convoluted shape provides flexibility while maintaining the ability to withstand pressure and resist external forces.

 

 

 

Rubber bellows are crafted from resilient rubber compounds, chosen for their elasticity and durability. These materials withstand environmental elements, resist abrasion, and offer flexibility, making them ideal for absorbing vibrations and accommodating movement in diverse industrial applications.

1. Natural rubber: A highly elastic material that offers good resistance to abrasion, tear, and wear. It is commonly used for bellows that are exposed to moderate temperatures and mild chemicals.
2. Neoprene rubber: A synthetic rubber that has good resistance to ozone, oil, and weathering. It is commonly used for bellows that are exposed to harsh environments, such as outdoor applications.
3. EPDM rubber: A synthetic rubber that has excellent resistance to heat, water, and UV light. It is commonly used for bellows that are exposed to high temperatures and corrosive chemicals.
4. Silicone rubber: A synthetic rubber that has excellent flexibility and low compression set. It is commonly used for bellows that are exposed to extreme temperatures and harsh chemicals.
5. FKM rubber: A synthetic rubber that has excellent chemical resistance, especially to acids and alkalis. It is commonly used for bellows that are exposed to aggressive chemicals and high temperatures.

Other materials that can be used for rubber bellows include butyl rubber, nitrile rubber, SBR rubber, and chloroprene rubber. The selection of the appropriate material depends on the specific application requirements and environmental conditions.

 

Rubber bellows are widely used in piping systems, HVAC (heating, ventilation, and air conditioning) systems, automotive components, industrial machinery, and other applications where flexibility and vibration absorption are crucial.

About Splendid

YuanMao (Splendid), our business philosophy is based on the principles of honesty, service, quality, hard work, fairness and team effort. Our main business focuses on the design, development, manufacture and the related mold development of rubber products. We mainly produce rubber molded parts, O-rings, and other rubber accessories. They are used for sealing valves of oil, air, and water or as the absorbers. We also offer custom molded products, which are manufactured by the samples from our customers.

 

 

Q: Are you a manufacturer or a trading company ?

A: We're professional manufacturer of Rubber Bellow , providing one-stop OEM & ODM service to all partners all over the world.

 

Q: What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the freight cost.

 

Q: What is your terms of payment?
A: T/T 50% as deposit, and bal.50% before delivery.

 

Q: What is your standard packing?
A: All the goods will be packed by carton box and loaded with pallets. Special packing method can be accepted when needed.