Elbow and Tee Repair Clamp Structural Features and Basic Working Principle

Elbow and tee repair clamp is a specialized pipeline maintenance component designed for irregular pipe junction structures.Different from standard straight pipe repair clamps,this product adopts customized curved profiling shell and preformed rubber gaskets that perfectly fit the geometric radian of pipe elbows and tee intersections.It solves the sealing failure problem caused by poor fitting of ordinary clamps on special shaped pipe fittings.

Pipe elbows and tees are high stress areas in pipeline systems.Long term fluid scouring,pressure fluctuation and structural stress concentration easily cause pinhole leakage,micro cracks and corrosion damage.Traditional repair methods require cutting and replacing integral pipe fittings,leading to long construction cycles and high operation costs.Elbow and tee repair clamp realizes external hoop repair without pipe cutting or hot work,greatly improving maintenance efficiency.

The overall structure consists of high strength stainless steel shell and elastic sealing gasket.The integrated profiling design ensures uniform stress distribution during bolt tightening.The gasket closely fits the uneven surface of elbows and tees to form a full sealed barrier,effectively blocking medium leakage.It is applicable to carbon steel pipes,ductile iron pipes and plastic pipes for various industrial and municipal pipelines.

References

GB/T 7714:Zhang L,Zhao Y.Mechanical repair clamp design for pipeline elbow and tee joint defects[J].Journal of Pressure Vessel Technology,2020,142(6):061703.

MLA:Zhang,Li,and Yu Zhao."Mechanical Repair Clamp Design for Pipeline Elbow and Tee Joint Defects."Journal of Pressure Vessel Technology,vol.142,no.6,2020,p.061703.

APA:Zhang,L.,&Zhao,Y.(2020).Mechanical repair clamp design for pipeline elbow and tee joint defects.Journal of Pressure Vessel Technology,142(6),061703.https://doi.org/10.1115/1.4047892