For use in heating, ventilating, air conditioning systems and district heating as a control valve in closed circuits
Technical specifications
Leakage rate Class IV (0…0.01% of volumetric flow)
PN class PN 25
Medium Water; Water with anti-freeze
Medium temperature 1...120 °C
Valve characteristic Linear
Rangeability >100
Permissible operating pressure 2500 kPa
Material, valve body Nodular cast iron GJS-400
Material, inside set Stainless steel, Brass (DZR)
Mounting position Upright to 90° inclined
DN 65
Volumetric flow Vmin 4,4 m3/h
Volumetric flow V 25 m3/h