3 duty conditions, 4 safety – Flowserve CESM-1 User Manual
Page 4
CESM 1 MULTI-LINGUAL 11-09
Page 4 of 32
flowserve.com
Typical sound pressure level L
pA
at 1 m reference 20
µ
Pa, dBA
3 550 r/min
2 900 r/min
1 750 r/min
1 450 r/min
Motor size
and speed
kW (hp)
Pump
only
Pump and
motor
Pump
only
Pump and
motor
Pump
only
Pump and
motor
Pump
only
Pump and
motor
<0.55(<0.75)
72
72
64
65
62
64
62
64
0.75 (1)
72
72
64
66
62
64
62
64
1.1 (1.5)
74
74
66
67
64
64
62
63
1.5 (2)
74
74
66
71
64
64
62
63
2.2 (3)
75
76
68
72
65
66
63
64
3 (4)
75
76
70
73
65
66
63
64
4 (5)
75
76
71
73
65
66
63
64
5.5 (7.5)
76
77
72
75
66
67
64
65
7.5 (10)
76
77
72
75
66
67
64
65
11(15)
80
81
76
78
70
71
68
69
15 (20)
80
81
76
78
70
71
68
69
18.5 (25)
81
81
77
78
71
71
69
71
22 (30)
81
81
77
79
71
71
69
71
30 (40)
83
83
79
81
73
73
71
73
37 (50)
83
83
79
81
73
73
71
73
45 (60)
86
86
82
84
76
76
74
76
55 (75)
86
86
82
84
76
76
74
76
75 (100)
87
87
83
85
77
77
75
77
90 (120)
87
88
83
85
77
78
75
78
110 (150)
89
90
85
87
79
80
77
80
150 (200)
89
90
85
87
79
80
77
80
200 (270)
1
1
1
1
85
87
83
85
300 (400)
87
90
85
86
500 (670)
88
1
86
1
1 000 (1 300)
90
1
88
1
1 500 (2 000)
–
90
1
90
1
1
The noise level of machines in this range will most likely be of values which require noise exposure control, but typical values are inappropriate.
Note: for 1 180 and 960 r/min reduce 1 450 r/min values by 2 dBA. For 880 and 720 r/min reduce 1 450 r/min values by 3 dBA.
3 DUTY CONDITIONS
This product has been selected to meet the
specifications of your purchase order. The
acknowledgement of these conditions has been sent
separately to the Purchaser. A copy should be kept
with these instructions.
The product must not be operated beyond
the parameters specified for the application.
If there is any doubt as to the suitability of the
product for the application intended, contact
Flowserve for advice, quoting the serial number.
4 SAFETY
This is a summary of conditions and actions to prevent
injury to personnel and damage to equipment.
This symbol indicates electrical safety
instructions where non-compliance will involve a high
risk to personal safety or the loss of life.
This symbol indicates safety instructions where
non-compliance would affect personal safety and
could result in loss of life.
This symbol indicates “hazardous and toxic fluid”
safety instructions where non-compliance would affect
personal safety and could result in loss of life.
This symbol indicates safety
instructions where non-compliance will involve some
risk to safe operation and personal safety and would
damage the equipment or property.
This symbol indicates “strong magnetic
field” safety instructions where non-compliance would
affect personal safety, pacemakers, instruments or
stored data sensitive to magnetic fields.
NEVER DO MAINTENANCE WORK
WHEN THE UNIT IS CONNECTED TO POWER
DRAIN THE PUMP AND ISOLATE PIPEWORK
BEFORE DISMANTLING THE PUMP
The appropriate safety precautions should be taken
where the pumped liquids are hazardous.
GUARDS MUST NOT BE REMOVED WHILE
THE PUMP IS OPERATIONAL