7
Siemens
N4212en
Smart Infrastructure
2019-06-04
Accessories
Fittings
Type
Article number
Description
ALG..2
BPZ:ALG..2
2 piece fittings set for 2-port valves, existing of 2 cap nuts, 2 insert nuts,
and 2 flat seals.
ALG..2B are fittings made of brass for media temperatures up to 100 °C
ALG..2B
S55846-Z1..
ALG..3
BPZ:ALG..3
3 piece fittings set for 3-port valves, existing of 3 cap nuts, 3 insert nuts,
and 3 flat seals.
ALG..3B are fittings made of brass for media temperatures up to 100 °C
ALG..3B
S55846-Z1..
Insulation shells
Insulation shells are available for heating/cooling insulation as a separate accessory:
Type
Material
Density
Thermal conductivity at tm 40 °C
Operating
temperature
ALI..V..G..
Polyethylene foam
29 kg/m
3
0.0372 W/mK
-10 °C…100 °C
Ball valve
Insulation shell
Stock number
Ball valve
Insulation shell
Stock number
VAG61.15..
ALI15VAG60/61
S55845-Z162
VBG61.15..
ALI15VBG60/61
S55845-Z168
VAG61.20..
ALI20VAG60/61
S55845-Z163
VBG61.20..
ALI20VBG60/61
S55845-Z169
VAG61.25..
ALI25VAG60/61
S55845-Z164
VBG61.25..
ALI25VBG60/61
S55845-Z170
VAG61.32..
ALI32VAG60/61
S55845-Z165
VBG61.32..
ALI32VBG60/61
S55845-Z171
VAG61.40..
ALI40VAG60/61
S55845-Z166
VBG61.40..
ALI40VBG60/61
S55845-Z172
VAG61.50..
ALI50VAG60/61
S55845-Z167
VBG61.50..
ALI50VBG60/61
S55845-Z173
Insulation shells for shut off and changeover ball valves
ALI..VAG..
ALI..VBG..
For dimensions, see Section Dimensions
Filter
Installed upstream of the ball valve:
Type
Stock number
Description
DN
Mesh width [mm]
ALX15
S55845-Z174
Filter with internal threading
15
0.5
ALX20
S55845-Z175
Filter with internal threading
20
0.8
ALX25
S55845-Z176
Filter with internal threading
25
0.8
ALX32
S55845-Z177
Filter with internal threading
32
0.8
ALX40
S55845-Z178
Filter with internal threading
40
0.8
ALX50
S55845-Z179
Filter with internal threading
50
0.8