rubber expansion joint

PN16 EPDM/NBR Flexible Rubber Expansion Joint

2"-60"
Flexible rubber expansion joint, also known as rubber compensator. It absorbs pipeline thermal expansion, vibration and displacement, reduces noise. Available in EPDM, NBR and other rubber materials, carbon steel or stainless steel flange options. Widely used in water, sewage, HVAC and chemical piping systems.
Delivery
EXW
minimum order
10 pieces
Supply Ability
10pieces / Day
Country of Origin
China
Stock Time
7Day
Quantity:
US $20.00 - US $5459.00 / pieces
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Product Detailed Description

Rubber expansion joint (also called rubber compensator, rubber bellows) is an essential flexible element in piping systems. It is constructed from high-performance rubber layers reinforced with synthetic fabric, equipped with metal flanges for connection.

This product can absorb axial, lateral and angular displacement caused by thermal expansion of pipelines. It effectively isolates mechanical vibration, reduces noise transmission between equipment and pipes, and protects pumps, valves and other piping equipment from stress damage. It also compensates installation misalignment.

We offer multiple rubber materials to suit different working media: EPDM for hot water & weak corrosive medium; NBR for oil medium. Flange material can be carbon steel or stainless steel. Sizes, pressure class and structure can be customized according to client’s technical requirements. Widely applied in water supply & drainage, sewage treatment, HVAC, power plant, chemical industry and pump station piping.

Technical Parameter Table

ItemSpecification
Product NameRubber Expansion Joint / Rubber Compensator / Rubber Bellows
Rubber MaterialEPDM, NBR, CR
Flange MaterialCarbon Steel, Stainless Steel 304 / 316L
Working PressurePN6, PN10, PN16, PN25
Working Temperature-20℃ ~ +120℃ (depends on rubber grade)
Connection TypeFlanged connection
FunctionCompensate displacement, vibration damping, noise reduction
ApplicationWater, sewage, HVAC, chemical, power piping
 
FAQ
a) How can I get more details about your products?
You can send an email to our email address. We will provide catalogue and pictures of our products for your reference.We can also supply pipe fittings, bolt and nut, gaskets etc. We aim to be your piping system solution provider. 
b) How can I get some samples?   
If you need, we will offer you samples for free, but new customers are expected to pay express charge. 
c) Do you provide customized parts? 
Yes, you can give us drawings and we will manufacture accordingly. 
d) To which country have you supplied your products?
We have supplied to Thailand, China Taiwan, Vietnam, India, South Africa, Sudan, Peru , Brazil, Trinidad and Tobago, Kuwait, Qatar, Sri Lanka, Pakistan, Romania, France, Spain, Germany, Belgium, Ukraine etc. (Figures here only include our customers in latest 5 years.). 
e) I can't see the goods or touch the goods, how can I deal with the risk involved?  
Our quality management system conforms to the requirement of ISO 9001:2015 verified by DNV. We are absolutely worth your trust. We can accept trial order to enhance mutual trust.