• Annular Hose

    The Vacuum Bellows have higher convolution height and smaller pitch between neighboring convolutions compared to a usual Annular Hose, so the radius of crest and root for convolutions are smaller. The Vacuum Bellows can be applied to both low-pressure or high-pressure (inside of a vacuum equipment) due to its thin thickness. The features of Vacuum Bellows are as follows. For a vacuum piping application, it has no axial contraction and good resistance to deformation. It shows excellent vibration absorption capability due to its low spring constant. It saves time to reach the target vacuum due...

  • Annular Hose

    The Vacuum Bellows have higher convolution height and smaller pitch between neighboring convolutions compared to a usual Annular Hose, so the radius of crest and root for convolutions are smaller. The Vacuum Bellows can be applied to both low-pressure or high-pressure (inside of a vacuum equipment) due to its thin thickness. The features of Vacuum Bellows are as follows. For a vacuum piping application, it has no axial contraction and good resistance to deformation. It shows excellent vibration absorption capability due to its low spring constant. It saves time to reach the target vacuum due...