Logo Oventrop GmbH & Co. KG

Pressure independent control valve "Cocon QTZ" PN 16 with pressure test points
DN 20, both ports female thread, 150-1050 l/h

"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: 150-1050 l/h
Art.No.: 1148506
EAN: 4026755414455
Manufacturer: Oventrop GmbH & Co. KG
Subject to technical changes.


Dimensions of article

Length Width Height Weight
96 mm 79 mm 82 mm 0,61 kg

Packing units

Type Qty. Length Width Height Weight
Carton 1 110 mm 82 mm 86 mm 0,67 kg
Carton 10 575 mm 185 mm 110 mm 6,84 kg
Europallet 800 1200 mm 800 mm 1000 mm 511,4 kg


Product images

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  Name Size
p_cocon_q_jp.pdf 274,76 KB
p_balancing_f_lv.pdf 805,43 KB


  Name Size
L_114611080.pdf 1,92 MB

Manufacturer declaration

  Name Size
he_00704_en.pdf 477,96 KB

Technical data


ETIM 7.0 EC011312
Pressure-compensated control valve
Property Value
Height 100 mm
Material quality Dezincification resistant brass (DZR)
Suitable for glycol
Max. pressure difference 400 kPa
Volume flow 0.15 - 1.05
Suitable for liquids
Suitable for gases
Article compression class PN 16
Max. medium temperature (continuous) 120 °C
Min. medium temperature (continuous) -10 °C
Suitable for steam
Housing material Brass
Nominal inner diameter DN 20