Application of Butt Fusion Joint at Sites

(3) Electro Fusion Joint Step: (Use Electro Fusion Welding Machine)

\ensuremath{O} Cleanandmark ■ Clean up the connection part, mark the inserting depth.

\circled{2} Scrape ■Scrape and polish the joint surface.

\circled{3} Align and restrain the fittings to the pipes

\circledast Apply electric current

Apply the electriccurrent to thefittings;the joining parts willbeheated and melted,turnoff the currentwhen there ismeltflowing in theobservationhole.

\circled{5} Cool Cool without movement or pressure.

Note:While connecting,theheating voltage and time should comply with manufacture's technical stipulations of ElectroFusionWeldingMachine.

Trenchless Technology

The technology of detecting, laying, repairing and changing various kinds of pipe by no excavation or less excavation.

Horizontal Directional Drilling Technology

The installation technology of directional drilling, chambering and pulling the pipe from different depth and different stratumby using the directional drilling equipments and location apparatus.

LESSO

CHINALESSOGROUPHOLDINGSLIMITED

(Hong Kong Listed Stock Code: 2128) www.lesso.com

GUANGDONGLIANSU TECHNOLOGYINDUSTRIAL CO.,LTD.

ProductionBase:
Liansu Industrial Estate,Longjiang Town,Shunde District,Foshan City,
GuangdongProvince528318,China
Sales Tel: (86) 757-29223015 (86) 757 23379211
Fax:(86)75723378980 E-mail:oversea@lesso.com

HONGKONGOFFICELIANSUGROUPCOMPANYLIMITED

Add: Unit 1A,10/F,Tower 2, South Seas Centre,75 Mody Road, Tsim Sha Tsui East, Kowloon, Hong Kong Tel: (852) 25921376Fax: (852) 2592 1385 e-mail:george@lesso.com

\*This catalog has been prepared as a support guide.Under no circumstance shall LESSO assume anyliability orresponsibility with the information in this catalog.Every effort has been made byLESSO to provide accurate and up to dateinformation.