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EXPANSION JOINTS
PLANNING




Planning and construction

Giorgi’s expansion joints are planned and manufactured according to:

  • ASME VIII div.1e2

  • EJMA

  • RINA

  • ISPESL

  • TUV

The bellow

The bellows is the fundamental part of the expansion joint, and it is obtained by hydraulic or mechanic trial from stainless steel or alloy steel having only one longitudinal welding.
A controlled behaviour produces a set of parallel metallic waves, that ensure maximum flexibility and reliability.
Our system of calculation furnishes the stressanalysis of the bellows, which allows to make calculations according to customer’s specifications.

 
Single ply

 


Lamellar

 

 
Multy ply


Reinforced

 

tubi metallici flessibili tubi metallici flessibili ondulati aggraffati
tubi flessibili in P.T.F.E. in gomma
attacchi rapidi a leva attacchi rapidi a leva

compensatori di dilatazione compensatori di dilatazione

Types of compensators 
Tables of compensators 

Planning  
Materials  
   Pipes expansions  
Factor of correction  
Thermal expansion  
Tests  
Fittings

componenti per tubazioni componenti per tubazioni