Standard Double Plied Expansion Joints with the Rods-Vibrations Absorbers

Standard Double Plied Expansion Joints with the Rods-Vibrations Absorbers. Axial expansion: -20 +10 mm.

  • Apart from thermal expansions, the main function of expansion joints is to solve problems arising from system vibrations.
  • Expansion joints are very effective, especially when compensating for high-frequency vibration and low amplitude.

Vibration absorption pumps for pumps

  • Expansion joints are used for pump connections at the pipelines at the pump inlet and outlet.
  • The locking points for the expansion joints are used to prevent the vibration caused by the pump.
  • Vibration absorption helps prevent noise caused by vibration.

Motion absorption connectors for compressors

  • In most cases, the vibrations connected to the compressors are due to the operation of the compressor.
  • Using the expansion joints, the compressor's vibrations are absorbed, thereby enabling the ideal conditions for the operation of the system.

Advantages of vibration absorption

  • Protects against damage caused by vibration in the pipelines.
  • Absorbs vibrations and noise in pump connections.
  • Easy to install and prevent potential failures of the pump.
  • Compact design, low space.
  • Pins and collars are made of stainless steel.
  • Provides the necessary operating conditions, reliable pipelines.
  • Protects equipment against stress that occurs due to instability of vibrations.

Construction

  • Bellow material: roasted. Steel AISI 321 (304, 316L, 316TI, 309);
  • Joints types: fixed flanges;
  • Flange material: carbon steel 37.2, other materials on request;
  • Stud material: carbon steel 37.2, other materials on request.

Working conditions

  • Working temperature: -80 ° C / + 600 ° C;
  • Working pressure: 16 bar;
  • Nominal diameter DN 20 - DN 300.
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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).