Trend Three way characterized control ball valves, PN25, DN15-50, VBG3
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.
Medium type: water
Materials: body brass, stem brass, ball chrome-plated brass, flow control insert Noryl
Packing: seat Teflon seals with EPDM O-rings
Angle of rotation: 90o
Media temp.: 5...120C
Pressure rating: PN25
Port connection: ext. thread flat sealing
Valve type: 3-way mixing/diverting
DN15..32 Valves; supplied with MVNAAA adapter for MVN actuators
DN size: 25mm
Connection diameter: G 1 1/2in.
Kvs value: 6.3
Close off: 340kPa