Data Sheet for Product

13
Siemens A6V11877580_en--_c
Smart Infrastructure 2020-10-08
Technical data
Functional data
PN class PN 25 as per EN 1333
Permissible operating pressure 2500 kPa (25 bar) as per ISO 7628 / EN 1333
Differential pressure Max. 600 kPa
Min. See tables in Volumetric flow/dial presetting [➙ 4]
Valve characteristic On/Off
Operating direction Normally open (push to close)
Leakage rate in general Class IV (0...0.01 % of volumetric flow V
100
) to EN 1349
Average flow accuracy ± 5 % up to ± 10 % from Δp
min
...600kPa
Permissible media Low-temperature water
Chilled water
Water with antifreeze
Recommendation Water treatment to VDI 2035
Medium temperature Valve with actuator 1...90 °C
Nominal stroke 4.0 mm
General ambient conditions
Operation IEC 60721-3-3
Environmental conditions Class 3K5
Temperature 0...55 °C
Humidity 5...95 % r.h.
Transport IEC 60721-3-2
Environmental conditions Class 2K3
Temperature -30...65 °C
Humidity < 95 % r.h.
Storage IEC 60721-3-1
Environmental conditions Class 1K3
Temperature -15...50 °C
Humidity 5...95 % r.h.
Materials
Valve Body Port
Dezincification resistant hot-pressed brass (DZR),
CW602N
Seat Sealing gland
Test points
Stem Spring Stainless steel
Presetting element PPO and ABS
On/off piston PPS
Seals Diaphragm
EPDM, HNBR
Seat Damper