Double Plied Expansion Joints with the Rods-Vibrations Absorbers

Double Plied Expansion Joints with the Rods-Vibrations Absorbers

  • Besides of compensating thermal expansions, the most important function of expansion joints is to solve the problems caused by the system vibration.
  • Expansion joints are very effective especially on compensating the vibrations with high frequency and low oscillation.

Movement Absorption

  • Pump Connections
  • Expansion joints are used at the connections of the pump to the pipelines around the pump’s inlet and outlet.
  • The fxed points right after the expansion joints are used to prevent the vibration through pipeline which is caused by the pump.
  • Use of expansion joints for vibration absorbing is also useful to prevent the noise caused by the vibration.

Compressor Connections

  • In most cases, although the insulation applications, compressor movements cause vibration in the connected pipelines.
  • Using expansion joint after the compressor absorbs the vibration caused by the compressor and provides ideal operation conditions for the system.

Advantages of Double Double Plied Vibration Absorbers

  • They prevent damage to pumps result of the piping stress.
  • They absorb vibration and noise in pump connections.
  • They are installed easily and prevent the possible pump failures.
  • They have a compact design that reduces the waste of space.
  • The bellows and the braiding are manufactured with stainless steel material
  • To provide required piping flexibility to the systems in order to maintain proper operating conditions.
  • To protect equipment from stress due to misalignment.

DESIGN /Structure

  • Bellow Material- Stainless Steel AISI 321 (Opt. 304, 316L, 316TI, 309) Double Plied.
  • Connection Types- Fixed Flanged.
  • Flange Material- Carbon Steel St.37.2 as standard, the material can be customised on request.
  • Tie Rod- Material Carbon Steel St.37.2 as standard, the material can be customised on request.

Operation Conditions

  • Operating Temperature -80°C/+600°C.
  • Operating Pressure PN 2,5/6/16/25/40/64.
  • Nominal Diameters DN 15 (1/2”) - DN 3800 (152”).
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Axial expansion joints aim to absorb the axial expansions

Axial expansion joints aim to absorb the axial expansions
 

Axial Expansion Joint with 30mm expansion capacity without inner sleeve

Axial Expansion Joint with 30mm expansion capacity without inner sleeve

Axial Expansion Joint with 30mm expansion capacity with inner sleeve

Axial Expansion Joint with 30mm expansion capacity with inner sleeve
 

Axial Expansion Joint with 60mm expansion capacity with inner sleeve

Axial Expansion Joint with 60mm expansion capacity with inner sleeve
 

30-60 mm Axial Expansion Joint with Welded End

30-60 mm Axial Expansion Joint with Welded End
 

X-Pressed Expansion Joint

X-Pressed Expansion Joint

X-Pressed Expansion Joints with Fixed flange and Floating Flange on the other end

X-Pressed Expansion Joints with Fixed flange and Floating Flange on the other end

X-Pressed Expansion Joints with Fixed flange and Floating Flange on the other end DBKF-90 DBKF-120

X-Pressed Expansion Joints with Fixed flange and Floating Flange on the other end DBKF-90 & DBKF-120

X-Pressed Expansion Joints with Welded Ends DBKK-30, 60, 90,120

X-Pressed Expansion Joints with Welded Ends DBKK-30, 60, 90,120

District Heating Expansion Joints

District Heating Expansion Joints
 

Single Bellowed District Heating Expansion Joint With Welded Ends
District Heating Expansion Joints. ± 30-210 mm expansion.
Single Bellowed District Heating Expansion Joint With Welded Ends.
Double Bellowed District Heating Expansion Joint With Welded Ends

Double Bellowed District Heating Expansion Joint With Welded Ends. Expansion (±60-210 mm).