28 / 40
ADA / ASR
Version F:
The aluminium housing and the end caps
are provided with a high-quality epoxy
coating (80 - 90
μ
m).
The shaft and the bolts are made from
stainless steel. This achieves an excellent
level of corrosion protection. This type of
coating has been tried and tested in the
o
ff
shore sector and in buildings that have
permanent condensation and severe air
pollution, among others.
9 Construction
A
Control medium
connector
4
Multifunction
indicator
Control medium
connector
2
A
Actuator
10 Mechanical
mounting
The pneumatic actuator is attached to a
shut-o
ff
valve using standardised interfaces
in accordance with ISO 5211 or DIN 3337
(F03-F25). The actuator is
fi
tted using
hexagon head bolts and washers or stud
bolts, hexagon nuts and washers (provided
in the scope of delivery and pre-assembled
with relevant orders). The actuator can
be
fi
tted o
ff
set to the shut-o
ff
valve in a
90° raster (ADA/ASR 4000U: 45° raster)
(depending on customer requirements).
Coupling with star
(
double-square
)
/
connection ISO 5211/DIN 3337:
S
4 x 90° = 360°
ø
S
ϯ
R
øL
MxV
ADA / ASR 00010, 0020U, 0040U, 0500U,
1750U, 2100U, 2500U
4 x 90° = 360°
M1xV1
MxV
øL
øL1
ø
S
ϯ
R
ADA / ASR 0020U, 0080U, 0130U, 0300U,
0850U, 1200U
ø
S
8 x 45° = 360°
ϯ
R
M1xV1
MxV
øL
ø
L1
ADA / ASR 4000U
