Computherm DN20 Handleiding

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SizeConnections

DN20-2

DN25-2

DN20

DN25

Internally

threaded

Rp

3.5

5.0

Actuator NameActuator Type

Operating Voltage

DF-110E

DF-230

DF-330

Electro-thermal

Electro-thermal

Electro-thermal

230 V AC

230 V AC

230 V AC

opened/closed

closed

closed

approx. 4 min

approx. 4.5 min

approx. 4 min

Normal PositionPositioning Time

k

vs

A AB

3

[m/h]

Example Mounting

Permissible operating pressure

Valve characteristic

Leakage rate

Compatible media

Medium temperature

Nominal stroke

Valve body

Stem

Dimensions

Actuator connection

Weight

1600 kPa (16 bar)

The valves are designed for ON/OFF control only.

0 ... 0.05 % of k - value

vs

Chilled water, low-temperature hot water and

water with antifreeze

o

1 ... 110C

2.5 mm

Hot-pressed brass

Stainless steel

Refer to «Dimensions»

M30 x 1.5

Refer to «Dimensions»

Functional data

Materials

Dimensions/Weight

Technical Data

DN20-2

DN25-2

20

25

3

Rp /

4

3

/

4

Rp 1

16.5

21

65

80

Valve Type

DN

Rp

[inch]

G

[mm]

D

[mm]

L

[mm]

G

G1

Dimensions

Dimensions

Two-Way Valve

Equipment Combinations

AAB

o

90C

o

90C

0.29

0.48

Weight

[kg]

62

66

H

[mm]

computherm.info

Type

G

L

H

D

Product specificaties