BW2 Butterfly valve

BW2 Butterfly valve

Wafer type butterfly valve

BW2 Butterfly valve for use in heating, cooling and ventilation systems

The butterfly valve is used as a shut off valve or a control valve (10° - 70° opening). Manual operation is possibile through a hand lever. Flow can be bi-directional.

Main features:

  • Size DN40...200
  • No leakage
  • Kvs value 110...3120

Technical
data

Media Hot water, cold water, glycol-mixed water
Temperature of the medium -20…+120°C
Flow characteristics On/off (modulating possible between 10° and 70° opening)
Manufacturer Regin

Standard executions

Name Diameter Kvs (m3/h)
Więcej BW240 DN40 110
Max. flow speed 4 m/s Max. leakage 0% Kvs
Więcej BW250 DN50 190
Max. flow speed 4 m/s Max. leakage 0% Kvs
Więcej BW265 DN65 315
Max. flow speed 4 m/s Max. leakage 0% Kvs
Więcej BW280 DN80 425
Max. flow speed 4 m/s Max. leakage 0% Kvs
Więcej BW2100 DN100 720
Max. flow speed 4 m/s Max. leakage 0% Kvs
Więcej BW2125 DN125 1240
Max. flow speed 4 m/s Max. leakage 0% Kvs
Więcej BW2150 DN150 1860
Max. flow speed 4 m/s Max. leakage 0% Kvs
Więcej BW2200 DN200 3120
Max. flow speed 4 m/s Max. leakage 0% Kvs

Documents to download

BW2 Butterfly valve

product sheet