2019. 9. 1.

Pulsation Limit - Separation margin, Pressure drop, vibration limit

Pulsation Limit - Separation margin, Pressure drop, vibration limit: INERTANCE can evaluate Pulsation limit (Pulsation criteria) including Separation margin, Pressure drop, Vibration criteria (Vibration limit).



Pressure Drop (Pressure Loss)

The pressure drop for each operating case through a pulsation suppression device shall not be exceed 0.25% of average absolute line pressure. Pressure drop may be exceeded as results of the preferred solution to piping resonance problems, which should be mutually agreed between purchaser and manufacturer.

Vibration Criteria (Vibration Limit)

The predicted piping vibration magnitude shall be limited to the design level as shown in below figure. The constant allowable vibration velocity of approximately 32 mm/s peak to peak for frequency between 10 and 200 Hz. However, these values should not be used as filed acceptance criteria.
Vibration criteria (Vibration Limit)
Vibration criteria (Vibration Limit)

INERTANE has a capability regarding noise and vibration engineering, and our experts are familiar with assessment of Pulsation criteria. For further information, contact us at (mountain@inertance.com).