The VBG Control Ball Valves control hot and chilled water with glycol solutions up to 50% according to VDI2035 in heating, ventilating, and air conditioning (HVAC) systems to provide two-position or modulating functions.
The valves have a flow control insert. The characteristic is equal percentage.
||5 ... 120 oC
|Angle of rotation
body brass, stem brass, ball chrome-plated brass, flow control insert Noryl
||ext. thread flat sealing
seat Teflon seals with EPDM O-rings