Siemens VVG44.40-25U Technische instructies
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VE VVG Series
Electronic Two-way Valves
Normally Closed
Description
Features
Application
Product Numbers
and Ordering
Information
The VE VVG electronic two-way valves control the flow of water or glycol solutions. The
electronic actuator requires a 24 Vac supply and receives a 0 to 10 Vdc control signal
to control the 7/32-inch (5.5 mm) nominal stroke valve.
·
Maintenance free actuator with reversible motor.
·
Selector plug on actuator permits selection of linear or equal percentage flow
characteristics.
·
Reduced seat diameter produces reduced C
·
0 to 10 Vdc or 0 to 1000 ohms signal input.
·
Position output signal 0 to 10 Vdc.
·
Available with union or sweat end connections (1/2-inch and 3/4-inch).
·
Double O-ring packing with Teflon® wiper.
·
Manual override knob with indication of stroke allows for repositioning of the valve
in power-off conditions (SQS65U only).
·
Spring return closes flow port in power-off condition (SQS65.5U only).
Use the VE VVG as a control and shutoff valve in small to medium HVAC installations
for hot water and chilled water applications. Use in closed circuits only.
NOTE:
This valve is not designed for steam applications. See valve body
specifications for details.
Order the valve and actuator separately. See Table 1 for product information.
Technical Instructions
Document No. 155-112P25
Rev. 3 August, 2002
(K
) in 1/2-inch valve bodies.
v
vs
VE VVG-1
Siemens Industry, Inc.