Flowserve LNGT Manual de usuario descargar pdf (Pagina 10)

Typical sound pressure level, dBA, L

at 1 m reference 20 μPa [L

sound power 1 pW where L

>85 dBA]

3550 r/min 2900 r/min 1750 r/min 1450 r/min Motor size

and speed

kW [hp]

Pump and

motor

dB[A]

Pump

only

dB[A]

Pump and

motor

dB[A]

Pump

only

dB[A]

Pump and

motor

dB[A]

Pump

only

dB[A]

Pump and

motor

dB[A]

Pump

only

dB[A]

<0.55 [<0.75] 71 [88] 66 [83] 64 [81] 62 [79] 64 [81] 62 [79] 63 [80] 62 [79]

0.75 [1] 74 [91] 66 [83] 67 [84] 62 [79] 67 [84] 62 [79] 63 [80] 62 [79]

1.1 [1.5] 74 [91] 68 [85] 67 [84] 64 [81] 67 [84] 64 [81] 65 [82] 64 [81]

1.5 [2] 77 [94] 70 [87] 70 [87] 66 [83] 70 [87] 66 [83] 66 [83] 66 [83]

2.2 [3] 78 [95] 72 [89] 71 [88] 68 [85] 71 [88] 68 [85] 68 [85] 68 [85]

3 [4] 81 [98] 74 [91] 74 [91] 70 [87] 74 [91] 70 [87] 70 [87] 70 [87]

4 [5] 82 [99] 75 [92] 75 [92] 71 [88] 75 [92] 71 [88] 71 [88] 71 [88]

5.5 [7.5] 90 [107] 77 [94] 83 [100] 73 [90] 76 [93] 73 [90] 72 [89] 71 [88]

7.5 [10] 90 [107] 78 [95] 83 [100] 74 [91] 77 [94] 74 [91] 73 [90] 72 [89]

11 [15] 91 [108] 80 [97] 84 [101] 76 [93] 78 [95] 76 [93] 74 [91] 73 [90]

15 [20] 92 [109] 83 [100] 85 [102] 79 [96] 80 [97] 79 [96] 76 [93] 75 [92]

18.5 [25] 92 [109] 83 [100] 85 [102] 79 [96] 80 [97] 79 [96] 76 [93] 75 [92]

22 [30] 92 [109] 83 [100] 85 [102] 79 [96] 81 [98] 79 [96] 77 [94] 75 [92]

30 [40] 100 [117] 85 [102] 93 [110] 81 [98] 84 [101] 80 [97] 80 [97] 76 [93]

37 [50] 100 [117] 86 [103] 93 [110] 82 [99] 84 [101] 80 [97] 80 [97] 76 [93]

45 [60] 100 [117] 87 [104] 93 [110] 83 [100] 84 [101] 80 [97] 80 [97] 76 [93]

55 [75] 100 [117] 88 [105] 95 [112] 84 [101] 86 [103] 81 [98] 82 [99] 77 [94]

75 [100] 100 [117] 90 [107] 95 [112] 86 [103] 88 [105] 81 [98] 83 [100] 78 [95]

90 [120] 100 [117] 90 [107] 95 [112] 86 [103] 90 [107] 81 [98] 85 [102] 78 [95]

110 [150] 100 [117] 91 [108] 95 [112] 87 [104] 91 [108] 83 [100] 86 [103] 79 [96]

150 [200] 101 [118] 92 [109] 96 [113] 88 [105] 91 [108] 83 [100] 86 [103] 79 [96]

200 [270] [1] [1] [1] [1] [1] 83 [100] [1] 80 [97]

300 [400] - - - - [1] 84 [101] [1] 81 [98]

500 [670] - - - - [1] 85 [102] [1] 83 [100]

1000 [1300] - - - - [1] 86 [103] [1] 86 [103]

1500 [2000] - - - - [1] 90 [107] [1] 88 [105]

[1] Motors in this range are generally job specific and noise levels should be calculated based on actual

equipment installed. For 960 r/min reduce 1450 r/min values by 5 dBA

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 47 48

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