Data Sheet for Product

6
Siemens
A6V12170259_en--_a
Smart Infrastructure
2021-05-26
Type summary
Type
Stock number
DN
k
VS
∆p
max
∆p
S
Operating
voltage
Positioning
Spring
return
[m
3
/h]
[kPa]
[kPa]
signal
time
MDB461.15-6.3AI
S55310-M113
15
6.3
350
1400
AC 24 V
DC 0...10 V
150s
No
MDB461.20-10AI
S55310-M114
20
10
350
1400
MDB461.25-16AI
S55310-M115
25
16
350
1400
MLB461.32-25AI
S55310-M116
32
25
350
1000
MLB461.40-40AI
S55310-M117
40
40
350
800
MLB461.50-63AI
S55310-M118
50
63
350
600
DN
=
Nominal size
k
vs
=
Flow nominal value for chilled water (5…30 °C) through a fully opened ball valve at a
differential pressure of 100 kPa (1 bar)
∆p
s
=
Maximum permissible differential pressure at which the motorized valve will close securely
against the pressure (close off pressure)
∆p
max
=
Maximum permissible differential pressure across the valve's control path, valid for the
entire actuating range of the motorized valve
Spare parts
Spart parts for
Valve
Actuator
MDB461.15-6.3AI
VAI51.15-6.3
S55230-V204
GDB161.9E
S55499-D397
MDB461.20-10AI
VAI51.20-10
S55230-V206
MDB461.25-16AI
VAI51.25-16
S55230-V208
MLB461.32-25AI
VAI51.32-25
S55230-V210
GLB161.9E
S55499-D402
MLB461.40-40AI
VAI51.40-40
S55230-V212
MLB461.50-63AI
VAI51.50-63
S55230-V214
Ordering
Please indicate material, article type, order text, and quantity; example:
Type
Stock number
Order text
Quantity
MDB461.15-6.3AI
S55310-M113
Bundle with control ball valve and actuator for ball
valve, PN16 DN15 Kvs 6.3 with AC/DC24V 5 Nm
NSR 0/2...10V
2
Delivery
Ball valves, rotary actuators, are packed together without pre-mounting.
Product documentation
Title
Document ID
M..B461..AI Mounting instructions
A6V12170196
GDB..9E/GLB..9E Data sheet
CM2N4657
Product environmental declaration
A5W00153677
Related documents such as environmental declarations, CE declarations, etc., can be
downloaded at the following Internet address:
http://siemens.com/bt/download