Siemens Building Technologies, Inc.
Technical Instructions
Document No. CM1N4845E-P25
Rev. 4, February, 2002
VVP45… and VXP45… Series
Two-port and Three-port Seat Valves
ANSI Class 250 Short-stroke Valves
Two-port Seat Valve
VVP45…
Three-port Seat Valve
VXP45…
Description
Two-port seat valves of the VVP45… range with two-port connection
Three-port seat valves of the VXP45… range with three-port connection
Features
•
Nominal pressure, ANSI Class 250
•
Bronze valve body
•
1/2-inch, 3/4-inch and 1-inch diameters
•
Externally threaded connections G 1/2-inch, G 3/4-inch and G 1-inch
•
Nominal stroke 5.5 mm
•
Manual adjusting knob
•
Can be fitted with SSB… or SSC… electric actuators
Application
•
In ventilating and air conditioning applications to control, for water side, terminal
units in closed circuits, such as induction and fan coil units, small unit heaters and
small water-cooled units. For use in:
−
Two-pipe systems with one heat exchanger for heating and cooling
−
Four-pipe systems with two separate heat exchangers for heating and cooling
•
In heating applications to control heating zones in closed circuits, such as:
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Self-contained heating systems
−
Apartments
−
Individual rooms
Product Numbers
See Table 1.