metal corrugated compensator
DN350
DN350 metal corrugated compensator (also named metal bellows expansion joint) is a large-diameter flexible pipeline fitting with nominal bore 350mm. Its core elastic component is a multi-wave stainless steel bellows (304/316L/321), matched with carbon steel/stainless steel flanges, limit tie rods and internal flow guide tube as standard configuration.It absorbs axial, minor lateral and angular displacements generated by pipe thermal expansion & contraction, installation misalignment and foundation settlement, relieves pipeline thermal stress to avoid weld cracking or equipment damage. Meanwhile it isolates mechanical vibration and reduces transmission noise from pumps, compressors and high-temperature medium pipelines.Available in flange or welded connection, pressure grades from PN0.6 to PN2.5, operating temperature ranging -50℃ ~ 420℃. Widely applied in thermal power, chemical, heating, metallurgy and HVAC large-bore steam/water/oil/gas piping systems. Limit tie rods restrict excessive stretching/compression during transportation and operation to protect the bellows from over-deformation.
Delivery
EXW
minimum order
1 piece
Supply Ability
100piece / Week
Country of Origin
CHINA
Stock Time
10Day
Quantity:
US $50.00 - US $1000.00 / piece
Metal expansion joints are a kind of flexible structure installed on the container shell or pipeline to compensate for the additional stress caused by temperature differences and mechanical vibrations. Due to its advantages such as being a freely expandable elastic compensation element, reliable operation, good performance, and compact structure, it has been widely used in the chemical, metallurgical, and nuclear energy industries.




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.