Technical Information
Item condition |
New |
Manufacture name |
VZ219E-20BP 4.0E SU 00 |
Brand |
Schneider Electric
|
Categories |
Mounting materials
|
Country of origin |
IT |
Width |
0 mm |
Height |
0 mm |
Depth |
0 mm |
Control signal |
Two-point |
Material quality |
Dezincification resistant brass (DZR) |
Frequency |
50/60 Hz |
Article compression class |
PN 16 |
Max. medium temperature (continuous) |
95 °C |
Min. medium temperature (continuous) |
5 °C |
Outer pipe diameter all connections |
20 mm |
Flange compression class |
PN 16 |
Length of connection 1 |
0 mm |
Length of connection 2 |
0 mm |
Working length connection 1 |
0 mm |
Working length connection 2 |
0 mm |
Operating time |
0 s |
Housing material |
Brass |
Kvs value |
4 |
Connections |
Other |
With end contacts |
No |
Max. electric power input |
0 VA |
Nominal diameter |
3/4 inch (20) |
Auxiliary contacts |
No |
Max. pressure difference in opened position |
16 bar |
Leakage loss of Kvs value |
0.005 % |
Control ratio (Svo) |
0 % |
Characteristic curve |
Linear |
Closing pressure |
0 bar |
Packing details
Packing level 1 |
3606481820020 |
Description
The VZ219E is a small linear two-way zone valve used for the fine control of hot or chilled water in terminal units. It is designed to be used with the MZ20 family of electro-mechanical actuators, these actuators are available in 3 point floating and modulating control. The valve utilise a double O-ring design on the plug to ensure a leak tight seal on both valve ports, this ensures no loss of energy leakage through the valve. The 5.5mm stroke length coupled with the high resolution MZ20 electro-mechanical actuator provides good hydronic control. The valve is male threaded valves with flat face seals, a range of connection sets are available to mate onto pipe. Size DN 20, G3/4A connection, 4 Kvs. Pressure class PN16, stroke 5.5 mm, Normally closed (A-Ab). External thread to ISO 228/1 (flat face seal).