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WARNING
Heavy valve
Risk of injury Suitable transport and lifting devices
are to be used. Wear suitable protective clothing
(e.g. safety shoes) during installation and use safety
devices. External components like handwheels or
pressure test points must not be misused for the
absorption of external forces, e.g. as connection
point for lever tools etc.
Hot and cold surfaces
Risk of injury Do not touch the valve without safety
gloves. It may get very hot during operation.
Sharp edges
Risk of injury Only touch with safety gloves. Thre-
ads, bore holes and edges are sharp.
Small components
Risk of ingestion Store and install the valve out
of reach of children.
Allergies
Health hazard Do not touch the valve and avoid
any contact if allergies against the used materials
are known.
3 Transport, storage and
packaging
3.1 Transport inspection
Upon receipt check delivery for any damages caused
during transit.
Any damage must be reported immediately upon re-
ceipt.
3.2 STORAGE
The three-way valve must only be stored under the
following conditions:
– Do not store in open air, keep dry and free from dust.
– Do not expose to aggressive fluids or heat sources.
– Protect from direct sunlight and mechanical agita-
tion.
– Storage temperature: –20°C up to +60°C,
max. relative humidity of air: 95 %
3.3 Packaging
Packaging material is to be disposed of environmen-
tally friendly.
4 Technical data
4.1 Performance data
Max. operating temperature t
Min. operating temperature t
Max. operating pressure p
Fluid: Non-aggressive fluids (e.g. water and suitable
water and glycol mixtures according to VDI 2035). Not
suitable for steam, oily and aggressive fluids.
DANGER
Suitable measures (e.g. safety valves) have to be
taken to ensure that the maximum operating pres-
sures and maximum and minimum operating tem-
peratures are not exceeded or undercut.
: +120°C
s
: –10°C
s
:
1600 kPa (16 bar)
s
4.2 Materials
Valve body made of corrosion resistant bronze, regu-
lating sleeve made of high quality plastic, stem made
of stainless steel, seals of the valve insert and O-rings
made of EPDM.
4.2 Dimensions/Connection sizes
SW
D
DN
L
ISO 228
3
15
G
⁄
70
4
20
G1
80
1
25
G1
⁄
90
4
1
32
G1
⁄
110
2
40
G2
115
3
50
G2
⁄
130
8
Illustr. 4.1 Dimensions
5 Construction and function
AB
Illustr. 5.1 Illustrated section
5.1 Use of the three-way valve as diverting valve
For use as diverting valve, the three-way valve has
one inlet port (AB) and two outlet ports (A and B). De-
pending on the position of the regulating sleeve, the
direction of flow is diverted from one to the other outlet
port.
L
Weight
H
H1
sw
[kg]
76
38
30
0.6
88
47
37
0.8
91
50
46
1.2
96
55
52
1.5
106
64
68
2.2
112
65
75
2.9
B
A
5
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