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3.2.2 Adjustment with Type 5824

Actuator

1. Retract the actuator stem by turning the

handwheel counterclockwise or by
applying a corresponding control signal
from the control device.

2. Continue as described in section 3.2.1.

3.2.3 Adjustment with Type 5825

Actuator

1. Switch the control device to manual mode

and change the control signal to retract
the actuator stem all the way and com-
press the spring mechanism.

EB 3135-1 EN

7

Operation

Fig. 3 · Diagram for adjusting the flow rate

0

3

4

5

5

6

10

12

0

9

4

3

2

DN 32 to 50

DN 15 to 25

6

7

11

0.01

0.05

0.1

0.5

1

5

10

1

0

2

3

4

5

6

7

8

DN 15, K

vs

...

32

40 50

m3/h

0.02 0.03

0.2 0.3

2

3 4

15

0.4

1

2.5

4

25

DN20

7

8

Turns of the set point screw

Nominal size

15

20

25

32

40

1)

50

1)

K

VS

0.4

1

2.5

4

6.3

8

12.5

16/20

2)

20/25

2)

Set point range
flow rate m³/h

0.6...1.3

3)

0.8...2.3

3)

0.8...3.5

3)

2...5.8

3)

3...9.1

3)

4...14.1

3)

0.03...0.2 0.1...0.64 0.2...1.2 0.6...2.5 0.8...3.6

0.8...5

2...10

3...12.5

4...15

1)

Also available as version with flanged body

2)

K

VS

for flanged body

3)

A higher noise level will occur if the specified set point values are exceeded

Summary of Contents for Type 2488

Page 1: ...Flow Regulators with Electric Actuator Type 2488 5824 and Type 2488 5825 Mounting and Operating Instructions EB 3135 1 EN Edition June 2008 Fig 1 Type 2488 5824 Flow Regulator with Electric Actuator...

Page 2: ...g or replacing the plug 9 4 3 Replacing the diaphragm 9 5 Nameplate 9 6 Troubleshooting 10 7 Customer inquiries 10 8 Dimensions and weights 11 2 EB 3135 1 EN Contents Note Non electric actuators and c...

Page 3: ...ified in the order Note that the manufacturer does not assume any responsibility for damage caused by external forces or any other external factors Take appropriate safety precautions to prevent hazar...

Page 4: ...d to po sition the valve plug against the force of the positioning spring 5 2 Installation 2 1 Mounting position Install the regulator in a horizontal pipeline Make sure the direction of flow correspo...

Page 5: ...diaphragm 6 2 Screws 7 Control line 8 Adapter 8 1 Orifice stem 8 2 Set point adjuster 8 3 Adjustment screw 8 4 Lead sealed hole 8 5 Orifice restriction 10 Electric actuator 10 1 Actuator stem 10 2 Cou...

Page 6: ...n the section of the plant equipped with a regula tor prevent the diaphragm actuator from be ing damaged by the test pressure by using a test pressure which does not exceed the max imum permissible di...

Page 7: ...tion Fig 3 Diagram for adjusting the flow rate 0 3 4 5 5 6 10 12 0 9 4 3 2 DN 32 to 50 DN 15 to 25 6 7 11 0 01 0 05 0 1 0 5 1 5 10 1 0 2 3 4 5 6 7 8 DN 15 Kvs 32 40 50 V m3 h 0 02 0 03 0 2 0 3 2 3 4 1...

Page 8: ...lar inter vals to avoid possible malfunctions If the valve does not close tightly this may be caused by a dirty seat and plug or due to natural wear If the flow rate deviates considerably from the adj...

Page 9: ...new one 6 To reassemble proceed in reverse order Observe the tightening torques specified in the table in Fig 2 4 3 Replacing the diaphragm 1 Unscrew the coupling nut and remove the actuator from the...

Page 10: ...ctive Replace diaphragm section 4 3 or return device for repair Control line blocked Remove and clean control line Flow set point not reached Incorrect set point range selected Check set point range a...

Page 11: ...ion with threaded ends male thread Length L2 129 144 159 180 196 228 Male thread A G G G 1 G 1 G 1 G 2 Weight approx kg 3 0 3 1 3 2 4 4 6 9 7 4 Special version with flanges PN 16 25 or version with fl...

Page 12: ...SAMSON AG MESS UND REGELTECHNIK Weism llerstra e 3 60314 Frankfurt am Main Germany Phone 49 69 4009 0 Fax 49 69 4009 1507 Internet http www samson de EB 3135 1 EN S Z 2008 06...

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