Technical Data

Operating Data (Actuator)

Operating Data (Valve)

Operating voltages

24, 110, 230, 240 V/50 Hz

24 V/=

Voltage tolerance

±10 %

Power consumption

AC

21 VA (inrush)

14 VA/8 W (hold)

DC

8 W

Duty cycle

100 % continuously operated

Cycling rate

approx. 1000 c.p.m.

Rating

cable plug or cable IP65

Circuit Function

A 2/2-way valve,

normally closed

Body Material

Brass body, seat 1.4305 (DN 2), 1.4112 (DN 3)

Valve internals 1.4105, 1.4571

Specifications

Orifice

Kv-Value

QNn-Value

Pressure Range

Weight

DN

Water

Air

AC

DC

[mm]

[m3/h]

[l/min]

[bar]

[bar]

[kg]

2

0,120

140

-

0- 6

0,33

3

0,230

240

0- 6

0- 3

0,33

All pressures quoted are gauge pressures with respect to the prevailing atmospheric pressure.

Installation /Accessories

Installation

as required, but preferably

with solenoid system upright

Electrical connection

• cable plug for 7 mm ø cable

(supplied as standard)

• moulded-in, temperature

resistant cable (on request).

Seal Materials/Fluids Handled/Temp.- Range

PTFE

Hot water, steam alkaline washing and

bleaching lyes, hot oils, carbon hydroxide

- 40 to +180

°C

For more detailed information see resistance chart

(Leaflet No.1896009).

Max. ambient temperature

+55

°C

Max. viscosity

21 mm2/s

Response times

opening:

20 ms

closing:

30 ms

Times measured at the outlet port A on energizing/de-

energizing until attainment of pressure rise to 90 % /

pressure drop to 10 % at a working pressure of 6 bar.

Port connection

G 1/4

2/2-Way Solenoid Valve, Direct-acting

Type 253