
MeiFlow Shunt UD
Last updated:
Aug-19
ENG
Page 8
2.3
Overview of components and hydraulic diagram
Legend
No.
Components / connections
Instructions
1
Ball valve with thermometer branch
2
NexusValve Vertex DN25 IG/IG with measuring nipples
3
Heating circuit pump 1 ½“ connections and e.g. 180 mm
installed length (not included in scope of supply)
provided by the
customer
4.1
NexusValve Vivax DN15 S/DN20 S, H; IG/IG
depending on variant
4.2
3-section electromagnetic actuator, constant, 230 V
5
Plug-in backflow preventer (RV) Da=20mm
Type OV20, HT
6
Thermometer 20-130°C (blue)
7
Ball valve with handle and thermometer 0-120°C (blue)
8
Ball valve with handle and thermometer 0-120°C (red)
9
Ball valve with handle and thermometer 0-120°C (red)
10
Test point M14x1, red (for temperature, pressure)
e.g. for optional
measuring computer,
type NV Flowmeter BC2
or BC3
11
Test point M14x1, red (for temperature, pressure)
12
Test point M14x1, blue (for temperature, pressure)
13
Thermal insulation
A
Primary return line
¾“ female thread
B
Primary flow line
¾“ female thread
C
Secondary flow line
1" female thread
D
Secondary return line
1" female thread
Содержание MeiFlow Shunt UD DN15 S
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