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HydroControl VTR Double regulating valve with internal thread PN 25
DN 10, Rp ⅜, with two mounted Classic measuring valves

For hydronic balancing of distribution pipes in central heating and cooling systems with closed circuits. Determination of the flow rate by measuring the differential pressure with the help of the OV-DMC 3 measuring system taking the preset values into consideration.
Y-pattern valve with secured, at any time controllable, infinitely adjustable fine presetting. All functions accessible from the top. Supplied with two Classic measuring valves. 
With type approval for shipbuilding, issued by Det Norske Veritas / German Lloyd.
  • Main function: Double regulating valve
  • Medium: Water, Water-glycol mixture
  • Pressure rating: PN 25
  • Nominal size: DN 300
  • Connections: Internal thread
  • Connection size: Rp 3/8
  • kvs: 2.88
  • Operating temperature: -20 - 150 °C
  • Presetting: Yes
  • Reproducible presetting: Yes
  • Presetting blockable: Yes (with accessory)
  • Presetting indicator: Yes
  • Shutoff: Yes
  • Measuring connection: Yes
  • Measuring valve: Classic
  • Measuring method: Flow rate determination by differential pressure measurement
  • Draining: Extendable (only depressurised)
  • Impulse tube connection: Extendable (only depressurised)
  • Body material: Bronze
  • Type: Y-pattern
  • Installation location: Supply or return
  • Thermal insulation shell: Available as accessory
Art.-Nr.: 1688703
EAN: 4026755419757
Hersteller: Oventrop GmbH & Co. KG
Technische Änderungen vorbehalten


Dimensions of article

Length Width Height Weight
130 mm 130 mm 50 mm 0,7 kg

Packing units

Type Qty. Length Width Height Weight
Carton 1 150 mm 150 mm 65 mm 0,8 kg
Unknown 10 335 mm 275 mm 255 mm 8,4 kg


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ETIM 7.0 EC011463
Regulating valve
Property Value
Surface protection Untreated
Type of control gear Static
Material quality Bronze (Rg 5)
With thermometer
Manual operation
Diameter handwheel 70 mm
Article compression class PN 25
Max. medium temperature (continuous) 150 °C
KIWA certified
Min. medium temperature (continuous) -20 °C
With drain
With extended measuring nipples
Flange compression class PN 25
Spindle angle 50 °
With measuring connector
With impulse pipe connection
Suitable for hot tap water
Suitable for tap water
Suitable for central heating water
With connection 1 coupling
With connection 2 coupling
Height operating element 114 mm
Housing material Bronze
Kvs value 2.88
With position indicator
With measuring nipples
Nominal inner diameter DN 10