Recommeded control range: 55 °C up to 60 °C.
Control accuracy:
Installation position:
Max. ambient temperature: 90 °C
Operating temperature:
Operating pressure:
Max. test pressure:
Note:
It is recommended to actuate ball valves at
least once or twice a year.
5.1 Dimensions
Item no.
DN
L
L
1
2
4206704
15
110 188
4206706
20
123 188
L
Item no.
DN
L
L
1
2
4205704
15
110 188
4205706
20
123 188
±1°C
any, but easily
accessible
0 up to 90 °C
10 bar
16 bar
L
1
L
2
H
H
H
H
1
2
3
4
95
98
103 145
95
98
103 145
L
1
2
H
H
H
H
1
2
3
4
95
98
103 145
Rp
95
98
103 145
Rp
Installation and operating instructions
Item no.
DN
4205752
15
4205753
15
4205754
20
6. Assembly
6.1 Extent of supply
The valve is supplied with installation and
operating instructions and is packed in
Styrofoam insulation shells with fixing clamps.
The insulation shells also serve as protection
during transport. Check delivery for any
damages
completeness.
6.2 Installation location and position
The valve can be installed in any position
(horizontal, oblique or vertical) and should be
easily accessible. If a riser has to be isolated or
drained off, it makes maintenance work and
D
viewing of the thermometer display easier.
3
G
⁄
The valve should preferably be installed at dry
4
G 1
locations.
When installing the valve, please make
sure that there is enough space fort he
insulation shells
6.3 Pipe connection
The valves have a Rp
according to DIN10226-1 or a G
thread according to DIN ISO 228.
Flat sealing connection options:
Press, solder, weldable or threaded tailpipes
(item no. 42005, 13, 14, 20. see accessories)
D
1
⁄
2
3
⁄
4
"Aquastrom VT"
L
1
L
2
D
L
L
H
H
1
2
1
15
115 188
95
98
18
115 188
95
98
22
130 188
95
98
caused
during
transit
1
3
⁄
or Rp
⁄
female thread
2
4
3
H
H
2
3
4
103
145
103
145
103
145
and
⁄
or G1 male
4
11