پاورپوینت انگلیسی پدیده های مخرب در شیرهای کنترل و راه کارهای مقابله با انها
پاورپوینت انگلیسی پدیده های مخرب در شیرهای کنترل و راه کارهای مقابله با انها;Cavitation;Flashing;Chocked flow;Noise;Severe services treatments;Server services;Cavitation;Flashing;Chocked flow;Noise ;Vena contracta ;Pressure recovery factor (FL);Normal condition;High recovery valves are proven to cavitat
Cavitation
Flashing
Chocked flow
Noise
Severe services treatments
Server services
Cavitation
Flashing
Chocked flow
Noise
Vena contracta
Pressure recovery factor (FL)
Pressure recovery factor (FL)
Normal condition
High recovery valves are proven to cavitation
Cavitation
Cavitation evidences
Cavitation solutions
Process control
Piping design
Staging pressure drop(anti cavitation trim)
Using Hard material
Flashing
Chocked flow
Noise
Sources of noise
1.Mechanical Vibration
2.Aerodynamic Noise
3.Hydrodynamic Noise
Noise treatment
Path treatments
Source treatments
Special trim
Larger valve size
Path treatments
Increasing of downstream pipe schedule
Diffuser
silencer
Path treatments
