Vibration and noise

DN250 at 67bars-noise is 58dB at contact.

Vibrations from pipe


MPSA valves body thickness is several time more than pipe thickness.
Energy needed to vibrate valve body is high . difference of thickness between pipe and valves creates a low frequency filter which will stop the vibration from pipe to go after valve.


Vibrations from valves


Vibrations are generated by fluid turbulences and cavitation,

MPSA axial valves refocuse fluid to pipe center and are flux rectifier.

Vibrations Calculation

 

MPSA calculates all valves parameters  as

  • Noise
  • Oscillation frequency for earthquake resistance or vibrations.

 

 

MPSA masters OUR technology.