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Corrugated expansion joint


Various types of corrugated expansion joints of our company have the features of advanced design, reasonable structure, stable performance , high strength, good flexibility, fatigue resistance and long service life.



It is widely use in petroleum, chemical, metallurgy, construction, power and other departments


Conveying medium

Water supply and drainage, compressed air, oil, coal dust, trailing pulp, powder, all kinds of solutions and gas drainage and other negative pressure pipeline it can be used.




Working pressure:PN1.6MPa-PN6.4MPa

Expansion distance of every corrugated joint: 0~20mm (The amount of expansion is based on international and industry standards, and can also be specially designed according to customer needs.)

Material: outside clip: carbon steel, inside: wear-proof material

Head joint: compressed steel or normal carbon steel based on different requirement.