Trocador de calor

Disponível somente no TrabalhosFeitos
  • Páginas : 3 (510 palavras )
  • Download(s) : 0
  • Publicado : 14 de novembro de 2012
Ler documento completo
Amostra do texto
MODEC International, Inc.
FPSO

Equipment Noise
0003-MI20-00DS-0012, Rev. 0

EQUIPMENT NOISE DATA SHEET

1

Facility Name/Location:
Item Name:
3 Item Tag Number:
4 Supplier:
2

5

Purchaser ProjectNumber:
Purchase Order Number:
Supplier Project Number:
INSTRUCTIONS TO FABRICATOR

6
7

1.

Complete this form for each piece of equipment and for each part of an integrated unit (such as
speedchanger, and driver).

2.

Maximum acceptable sound pressure level at 1.0 meter, dbA

3.

Complete the standard design columns of the table on the next page.

8
9
10

85

11
12
13
14

4.
If sound pressurelevel for standard design equipment exceeds value of item 2 above, complete special
d i and/or acoustically treated columns in table on the next page and complete the “Special Design and
ti
16 AAcoustic Treatment” section.
15
17
18
19

5.
b

Sound pressure levels in decibels (re 0.0002 micro bars) shall be measured at 1.0 meter from all major
diurfaces excluding minor projections such as conduitboxes and bearing housings.
s

20
21
22
23

6.
Sound pressure level measurements shall be in accordance with ASA S1.13 and measured at full design
ld

7.
t
25 th
24

For Fabricator supplied equipmentproducing a noise level in any one octave band exceeding those in the
adjacent octave bands by more than five (5) dB, Fabricator may be required to reduce the magnitude of
tone noise.

26

OTHERCOMPANY NOTES

27
28
29
30
31
32
33
34
35
36
37
38
39

No.

Date

Revision

By

Apvd

40
41
42
43

0003-MI20-00DS-0012-0.doc

Page 2 / 3

MODEC International, Inc.
FPSO

Equipment Noise0003-MI20-00DS-0012, Rev. 0

EQUIPMENT NOISE DATA SHEET

GUARANTEED MAXIMUM SOUND PRESSURE LEVELS AT 3 FEET
(SOUND PRESSURE LEVELS IN DECIBELS (RE 0.0002 MICROBARS))

2
3

A-Weighted Level, dBA
Standard
SpecialAcoustically
Design
Design
Treated

4
5
6

Octave Band
Center
Frequency Hz

Octave Levels, dB
Standard
Special
Acoustically
Design
Design
Treated

31.5
63
125
250
500
1000
2000
4000
8000

7
8
9
10
11
12...
tracking img