Comparative advantages with other expansion joints
PTFE + Rubber Expansion Joint
Advantage
Strong corrosion resistance, suitable for extreme media;
Good elasticity and better compensation ability than metal expansion joints;
The cost is lower than that of all metal PTFE expansion joints.
Limitation
Pressure resistance lower than that of metal expansion joints;
Attention should be paid to rubber aging during long-term use at high temperatures.
Metal expansion joint (without lining)
Advantage
High pressure and high temperature resistance
Long lifespan.
Limitation
Not resistant to strong corrosive media, requiring additional anti-corrosion treatment;
High cost and poor compensation flexibility.
Material |
CS,CS zinc plating,CS hot dipped galvanization,SS304, SS316, SS316L, SS321, SS310, SS904L, SS2205, SS2507 |
Sizes range |
DN25-DN2000 |
Design pressure: |
10KG/CM2 16KG/CM2 20KG/CM2 25KG/CM2 |




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.