This type of expansion joints consist of two bellows connected by an intermediate pipe, tie rods, end plates, washers of spherical surface or conical surface and some other components. Movements in any plane can be absorbed. Once movements occur, the spherical surface washer will turn around the conical surface washer and the tie rod will carry the thrust created by medium's internal pressure at the same time.
Material of Bellows: SUS 304(SUS 321 and SUS316L are also available)
Nominal Diameter: DN100-DN3200
Working Pressure: PN2.5/6/10/16/25
Working Temperature: -80ºC/+450ºC
Connection: Flanged connections or pipe end connection
Material of Connection: Carbon steel GB/T 700 for standard use(Special material of connection to meet specific customer & industry requirements)
Other choices: Inner sleeve, carbon steel, SUS304(SUS 321 and SUS316L are also available)
Notes: If you have any other requirement, please contact us.
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.
Audited Supplier 
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