Expansion joints made of copper, with welded ends
Construction: Sturdy connecting ends are welded (using inert gas) to a pack of thin plates.
   
Material: Thin plates made of electrolytic Cu 0.2 mm thick, width 2 mm smaller than specified (38 mm, 48 mm etc.), ends made of electrolytic Cu flat material.
   
Drill holes: Standard type undrilled, drill holes on request according to specification or DIN 43 67
   
Specially made types: Other forms and dimensions as the customer desires.Pressure-welded copper band on request.
 
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ALKUMA GmbH
Laubenhof 16-18 , 45326 ESSEN , Tel: +49 (0)201/ 83 574-30 , Fax +49 (0)201/ 83 574-44