Pressure independent control valve "Cocon QTZ" PN 16 without pressure test points
DN 20, both ports male thread, 180-1300 l/h

OVENTROP-"Cocon QTZ" Pressure independent control valve (PICV)

Valve combination consisting of an automatic flow regulator (with manually adjustable setting of the nominal value) and a regulating valve. The pressure independent control valve can be equipped with an actuator, a temperature controller or a manual head (connection thread M 30 x 1.5).

For installation in heating and cooling systems (e.g. central or underfloor heating systems, fan coil units, chilled ceilings, fan convectors etc.) with closed circuits for automatic flow control (hydronic balancing).

Control range: 180-1300 l/h

Material: Dezincification resistant brass

range: 180 - 1300 l/h
Size: DN 20

Max. differential pressure: 4 bar
max. operating pressure: 16 bar
min. operating temperature: -10 °C
max. operating temperature: 120 °C

Item no.: 1145666
EAN: 4026755347593
Manufacturer: Oventrop GmbH & Co. KG
Subject to technical modifications without notice.
Dimensions of article
Length Width Height Weight
110 mm 84 mm 67 mm 0,7 kg
Packing units
Type Qty. Length Width Height Weight
Carton 1 110 mm 110 mm 95 mm 0,78 kg
Carton 10 345 mm 234 mm 210 mm 7,92 kg

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114611080.pdf 1,92 MB
Manufacturer declaration
ETIM 7.0 EC011312
Pressure-compensated control valve
Property Value
Height 112.5 mm
Material quality Dezincification resistant brass (DZR)
Length 84 mm
Suitable for glycol
Max. pressure difference 400 kPa
Volume flow 0.18 - 1.3
Suitable for liquids
Article compression class PN 16
Max. medium temperature (continuous) 120 °C
Min. medium temperature (continuous) -10 °C
Housing material Brass
Nominal inner diameter DN 20