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Cocon QGC Pressure independent control valve with groove ends PN 25
DN 80, 7,5 - 30 m³/h, 33.00 - 132.10 GPM, with two mounted Classic measuring valves, cast iron


Pressure independent control valve for dynamic hydronic balancing of heat exchangers, for example air conditioning units and distribution pipes in heating and cooling systems with closed circuits. The valve combination consists of an automatically operating flow controller and a control valve and can be equipped with an actuator.
Two-way valve, with secured, lead sealable, infinitely adjustable flow limitation. Direct setting in m³ per hour. Readability of the set value independent of the handwheel position.
Valve body made of cast iron or nodular cast iron, wetted parts made of cast iron, nodular cast iron, bronze, dezincification resistant brass, stainless steel, EPDM or PTFE. Maintenance-free spindle sealing. Supplied with two Classic measuring valves.
Cocon QFC and QGC are characterized by easy adjustability, compact dimensions and best control quality.

  • Main function: Pressure independent control valve
  • Medium: Water, Water-glycol mixture
  • Pressure rating: PN 25
  • Nominal size: DN 80
  • Connections: Groove end
  • Connection size: 88.9
  • Control range: 7,500 - 30,000 l/h
  • Differential pressure p1-p3: 20 - 400 kPa
  • Kvs: 56
  • Operating temperature: -10 - 120 °C
  • Max. differential pressure: 4 bar
  • Presetting: Yes
  • Presetting blockable: Yes, lead sealable
  • Presetting indicator: Yes
  • Shutoff: Yes
  • Measuring connection: Yes
  • Measuring valve: Classic
  • Measuring method: Differential pressure p1-p3
  • Body material: Cast iron
  • Type: Y-pattern
  • Connection actuator: Yes
  • Installation location: Supply or return
  • Thermal insulation shell: No
Art.-Nr.: 1676352
EAN: 4026755449662
Manufacturer: Oventrop GmbH & Co. KG
Subject to technical changes

Dimensions

Dimensions of article

Length Width Height Weight
310 mm 1300 mm 440 mm 26,6 kg

Packing units

Type Qty. Length Width Height Weight
Carton 1 410 mm 270 mm 550 mm 27,37 kg
Europallet 14 1200 mm 800 mm 1194 mm 406,17 kg

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