VPV Vane Pump
79
Comparison of Sound Levels
Source of Sound
Intensity (dB)
Threshold
.........................................
0
Rustling leaves
..................................
10
................Barely audible
Broadcast studio
..............................
20
Typical bedroom at night
....................
30 ................Very quiet
Typical living room
...........................
40
Office, classroom
..............................
50
VPV16 @ 1200 rpm & 500 psi, deadhead (49 dB)
Normal conversation
.........................
60 ................Moderate
Automobile interior
.........................................................................................................................
70
VPV130 @ 1800 rpm & 3000 psi, full flow (76 dB)
Urban street
.....................................
80 ................Noisy
Heavy truck (15 m)
.........................................................................................
90 ................Very noisy
Shout (1.5 m)
..............................................................................................................................
100
Construction site
..........................................................................................................................
110
Loud rock music
................................................................................
120 ..............Threshold of pain
Jet airplane
..................................................................................................
150 ..............Intolerable
Rocket engine
..............................................................................................................................
180
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Summary of Contents for VPV 100
Page 1: ...Hydraulics VPV Vane Pump Service and Repair Guide ...
Page 99: ...98 VPV Vane Pump Notes ...
Page 100: ......