VDEG Envalve VK21

motor operated double butterfly valves

The VDEG Envalve VK21 butterfly valves are designed to isolate or regulate flow. The double butterfly valves are made of PVC and have an EPDM gasket, which makes them resistant to many aggressive substances.

Resistant to aggressive substances

Large throughput capacity

Bi-directional flow

More information

The VDEG Envalve VK21 butterfly valves consist of two valves and one motor. The run times of the valves range from 36 to 90 seconds (depending on the type) through a rotational angle of 90 degrees. They have a large throughput capacity and bi-directional flow. The electric motor means that the valves can be operated remotely. The motor has a supply voltage of 24VAC/DC as standard, but a 230V version is also available on request.

Large throughput capacity

Resistant to many aggressive substances

Minimal loss of pressure

Ideal as mixing valve for e.g. pre-regulation of EC

Compact dimensions

Very few parts

Fall-back option of manual operation

Version with couplings from 20 (DN15) to 63 mm (DN50)

Version with flanges from 75 (DN65) to 200 mm (DN200)

Different run times and seals available

Leaflet VK11-21 Centra 20-63 mm

Leaflet VK11-21 Hora 75-200 mm


VDEG Envalve VK21

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O019 VDEG Envalve VK21

VDEG Envalve VK21

motor operated double butterfly valves