User Manual

8
Siemens
A6V12045425_en--_b
Smart Infrastructure
2020-08-12
Technical data
Functional data
PN class
PN16 to EN1333
Permissible operating pressure
1600 kPa (16 bar)
Flow characteristic
According to the diagram on page
Leakage rate
A to ISO 5208 (tight-closing)
Permissible medium
Chilled water, low temperature hot water, cooling water,
brine, demineralized water (softened), water with anti-
freeze
Recommendation:
Water treatment to VDI 2035
Medium temperature
-10…120 °C
Flow Velocity
Water 4.5 m/s;
Gas 60m/s (Ref. GB/T 12238, ISO 10631)
Flange connection for pipes
1)
PN16 to ISO 7005
Face to face dimension
Top flange (flange for actuator)
DIN EN 558, series 13
EN ISO 5211
Angle of rotation
90°
Standards
Environmental compability
ISO 14001 (Environment)
ISO 9001 (Quality)
Directive 2011/65/EU (RoHS)
Materials
Body
Nodular cast iron EN-GJS-450-10 (QT450-10)
Stem
Stainless steel 1.4021 (2Cr13)
Valve disc
CF8 (304)
Seat
EPDM-HT
O-ring
EPDM-HT
Dimensions/weight
Dimensions
Refer to Dimensions [See page 9]
Weight
Refer to Dimensions [See page 9]