2 transport and storage, 1 consignment receipt and unpacking, Handling (2.2) – Flowserve CPXV fitted with Mark 3 ASME hydraulics User Manual

Page 10: Lifting (2.3)

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CPXV with Mark 3 ASME hydraulics ENGLISH 71569291 12-14

Page 10 of 44

flowserve.com

Similarly the motor noise assumed in the “pump and
motor” noise is that typically expected from standard
and high efficiency motors when on load directly driving
the pump. Note that a motor driven by an inverter may
show an increased noise at some speeds.

If a pump unit only has been purchased for fitting with
your own driver then the “pump only” noise levels in the
table should be combined with the level for the driver
obtained from the supplier. Consult Flowserve or a
noise specialist if assistance is required in combining
the values.

It is recommended that where exposure approaches
the prescribed limit, then site noise measurements
should be made.

The values are in sound pressure level L

pA

at 1 m

(3.3 ft) from the machine, for “free field conditions
over a reflecting plane”.

For estimating sound power level L

WA

(re 1 pW) then

add 14 dBA to the sound pressure value.

Values in the table below are valid for the preferred
range of pump operation, 80 % to 110 % of B.E.P.

Motor size
and speed

kW (hp)

Typical sound pressure level LpA at 1 m reference 20 μPa, dBA

3550 r/min

2900 r/min

1750 r/min

1450 r/min

Pump

only

Pump and

motor

Pump

only

Pump and

motor

Pump

only

Pump and

motor

Pump

only

Pump and

motor

<0.55 (<0.75)

58

65

50

58

50

52

50

52

0.75 (1)

60

65

52

59

51

54

51

54

1.1 (1.5)

62

67

54

60

55

57

53

56

1.5 (2)

63

66

55

63

56

59

54

58

2.2 (3)

64

69

57

65

58

62

56

60

3 (4)

63

71

58

68

59

64

57

62

4 (5)

64

72

60

69

61

65

59

63

5.5 (7.5)

66

73

62

71

63

67

61

65

7.5 (10)

67

73

63

71

64

69

62

67

11 (15)

69

76

65

73

66

71

64

69

15 (20)

71

77

67

74

68

72

66

70

18.5 (25)

72

78

68

75

69

70

67

70

22 (30)

73

78

69

76

70

71

68

71

30 (40)

75

79

71

77

72

72

70

72

37 (50)

76

80

72

78

73

73

71

73

45 (60)

77

81

73

79

74

74

72

74

55 (75)

78

81

74

79

75

75

73

75

75 (100)

80

83

76

81

77

76

75

76

90 (120)

81

84

77

81

78

77

76

77

110 (150)

82

85

78

82

79

78

77

78

150 (200)

84

87

80

84

81

79

79

79

200 (270)

81

81

79

79

300 (400)

83

86

81

82

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.


2 TRANSPORT AND STORAGE

2.1 Consignment receipt and unpacking

Immediately after receipt of the equipment it must be
checked against the delivery/shipping documents for
its completeness and that there has been no damage
in transportation. Any shortage and/or damage must
be reported immediately to Flowserve and must be
received in writing within one month of receipt of the
equipment. Later claims cannot be accepted.


Check any crate, boxes or wrappings for any
accessories or spare parts that may be packed
separately with the equipment or attached to side
walls of the box or equipment.

Each product has a unique serial number. Check
that this number corresponds with that advised and
always quote this number in correspondence as well
as when ordering spare parts or further accessories.

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