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Double regulating and commissioning valve "Hycocon VTZ" PN 16
DZR brass, pressure test points and drain valves, DN 25, G 1¼ male

“Hycocon VTZ” Double regulating and commissioning valve

Straight pattern model with secured, infinitely adjustable fine presetting controllable at any time. Optical display of the pesetting depending on the position of the handwheel. Valve body, bonnet and other parts coming into contact with the fluid made of brass resistant to dezincification (DZR) or stainless steel. Maintenance-free stem seal due to double O-ring. All functioning components in one plane.

Suitable for the connection of thermostats (e.g. “Uni XH”), actuators (e.g. electromotive actuators “Uni EIB/LON”) and a differential pressure regulator bonnet (connection thread M 30 x 1.5) without draining the system (conversion of DN 15, DN 20 and DN 25 with the help of the “Demo-Bloc”).

Two integrated pressure test points and drain valves with "eco" measuring technique.

Insulation for temperatures up to 110 °C supplied with each valve (as packaging). A separate insulation for temperatures up to 120 °C is available as accessory. When equipped with additional polystyrol shells, also suitable for cooling systems.

Both ports male thread with collar nut.
Installation is possible in either the supply or the return pipe.
Art.No.: 1061808
EAN: 4026755238280
Manufacturer: Oventrop GmbH & Co. KG
Subject to technical changes.


Dimensions of article

Length Width Height Weight
155 mm 85 mm 125 mm 1,05 kg

Packing units

Type Qty. Length Width Height Weight
Carton 1 160 mm 90 mm 130 mm 1,14 kg
Carton 10 360 mm 260 mm 400 mm 11,97 kg


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System illustration

Limitation of flow
Double regulating- and isolating valve, female thread, bronze

Valve sizing

Valve sizing



ETIM 7.0 EC011463
Regulating valve
Property Value
Surface protection Untreated
Type of control gear Static
Material quality Dezincification resistant brass (DZR)
With thermometer
Manual operation
Diameter handwheel 38 mm
Article compression class PN 16
Max. medium temperature (continuous) 120 °C
KIWA certified
Min. medium temperature (continuous) -10 °C
With drain
With extended measuring nipples
Flange compression class PN 16
Spindle angle 90 °
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 81 mm
Housing material Brass
Kvs value 3.6
With position indicator
With measuring nipples
Nominal inner diameter DN 25