User Manual

Siemens
A6V11841938_en--_a
Smart Infrastructure
2019-11-25
Technical data
Functional data
PN class
PN 16 to EN 12266-1
Permissible operating pressure
2000 kPa (20 bar)
Valve characteristic
The valves are for ON/OFF control.
Leakage rate
2-port valve: Path A￫AB
To DIN EN 1349
No visually detectable leakage
Permissible media
Chilled water, low-temperature hot water and water with
antifreeze
Recommendation: water treatment to VDI 2035
Medium temperature
1...95 °C
Nominal stroke
4.5 mm
Standards
Environmental compatibility
ISO 14001 (environment)
ISO 9001 (Quality)
2011/65/EC (RoHS)
Materials
Valve body
Hot-pressed brass
Stem, return spring
Stainless steel
Plug
PPS+GF
O ring, diaphragm
EPDM
Bonnet
Brass
Dimensions / Weight
Dimensions
Refer to Dimensions [➙ 8]
Threaded connections
Rp to ISO 7-1 (internally threaded)
Actuator connection
M30 x 1.5
Weight
Refer to Dimensions [➙ 8]