Etanorm sya – B&C Technologies IM Series Industrial Ironer User Manual

Page 105

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1215:6/2

F

V

F

H

F

H

F

H

F

H

F

V

+

+

1

2

2

2

L

Caution

Etanorm SYA

6

4.4

Permissible Forces and Moments at the Pump
Nozzles

Etanorm
SYA

t = 20

C

F

Vmax

F

Hmax

M

tmax

t = 300

C

F

Vmax

F

Hmax

M

tmax

[kN]

[kN]

[kNm]

[kN]

[kN]

[kNm]

32-125.1
32-160.1
32-200.1
32-160
32-200
32-250

3.65
3.56
3.60
3.56
3.65
3.65

2.59
2.51
2.43
2.51
2.43
2.43

0.58
0.51
0.51
0.51
0.51
0.51

3.15
3.08
3.11
3.08
3.11
3.11

2.24
2.17
2.10
2.17
2.10
2.10

0.50
0.44
0.44
0.44
0.44
0.44

40-160
40-200
40-250
40-315

3.81
3.81
4.21
4.09

2.67
2.67
2.92
2.84

0.81
0.81
0.58
0.55

3.29
3.29
3.64
3.54

2.31
2.31
2.52
2.46

0.70
0.70
0.50
0.48

50-160
50-200
50-250
50-315

3.97
4.21
4.58
4.54

2.67
2.92
3.32
3.24

1.11
1.11
0.87
0.84

3.43
3.64
3.96
3.92

2.31
2.52
2.87
2.80

0.96
0.96
0.75
0.73

65-160
65-200
65-250
65-315

4.42
5.27
5.27
5.43

3.04
3.89
3.89
4.05

1.16
1.79
1.79
1.62

3.82
4.55
4.55
4.69

2.63
3.36
3.36
3.50

1.00
1.55
1.55
1.40

80-160
80-200
80-250
80-315

5.43
6.08
6.16
6.28

4.05
4.74
4.78
4.86

1.91
2.44
2.44
2.78

4.69
5.25
5.32
5.43

3.50
4.10
4.13
4.20

1.65
2.10
2.10
2.40

100-160
100-200
100-250
100-315

7.70
7.70
7.86
7.57

6.28
6.28
6.48
6.16

3.60
3.60
3.47
3.18

6.65
6.65
6.79
6.54

5.43
5.43
5.60
5.32

3.10
3.10
3.00
2.75

125-200
125-250
125-315
125-400

9.50
9.84
9.32
9.23

8.50
8.71
8.10
7.90

5.10
5.10
4.75
4.63

8.21
8.50
8.05
7.97

7.34
7.53
7.00
6.83

4.40
4.40
4.10
4.00

150-315
150-400.1

10.53
10.53

9.72
9.72

5.67
5.67

9.10
9.10

8.40
8.40

4.90
4.90

The

values

indicated

apply

to pumps

made

of nodular

cast iron

JS 1025

3)

.

3) to EN 1563 = GJS-400-18-LT

Fig. 4.4-1 Forces and moments at the pump nozzles

The following condition must be met:

π

IF

V

I

π

IF

H

I

π

IM

t

I

IF

Vmax

I

IF

Hmax

I

IM

tmax

I

π

IF

V

I,

π

IF

H

I and

π

IM

t

I are the sums of the absolute values

of the respective loads acting on the nozzles. These sums
neither take into account the direction of the forces and mo-
ments nor their distribution among the nozzles.

4.5

Noise Characteristics

Rated
power
input P

N

Surface sound pressure level

pA

Pump only

Pump with motor

(kW)

1450 1/min

dB

1)

2900 1/min

dB

1)

1450 1/min

dB

2)

2900 1/min

dB

2)

0,55

46

48

50

56

0,75

48

50

52

58

1,1

50

52

55

60

1,5

51

53

56

62

2,2

53

55

58

64

3,0

55

57

60

66

4,0

57

59

62

67

5,5

58

60

63

69

7,5

60

62

65

70

11,0

62

64

66

72

15,0

63

66

68

74

18,5

64

67

69

75

22,0

65

68

70

75

30,0

67

69

71

77

37,0

68

71

72

77

45,0

69

72

73

78

55,0

70

73

73

79

75,0

72

74

75

80

90,0

73

75

75

80

110,0

74

76

76

81

1) Measured at a distance of 1 m from the pump outline

(to DIN 45 635 part 1 and 24)

2) Measured at a distance of 1 m from the complete unit outline

(to DIN 45 635, part 1 and 24)

The above noise characteristics apply to non-cavitating pump
operation in the Q

opt.

range.

4.6

Accessories

Drive
Surface cooled IEC three phase squirrel cage motor

When the pump is driven by an electric
motor, the motor’s cooling air must flow
in axial direction towards the pump end.
Air velocity

∫∫∫∫

3 m/s, measured at the

drive side bearing end plate. When the
pump is driven by an I.C. engine, only
such air-cooled engines shall be used
whose cooling air is drawn in and dis-
charged over the coupling/flywheel.

Coupling

Design:

Flexible coupling with or without spacer

Baseplate:

Channel section steel or folded steel plate
for the complete unit (pump and motor) in
torsion-resistant design

Drive, coupling and baseplate can be supplied by KSB or the
operator.

95

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