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2-PORT THREADED FEMALE BALL VALVES (-15...+120 °C)

YDG 2..

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APPLICATION

For plants with cold, hot or superheated water (max. 120 °C).

FEATURES

          Suitable actuators  
Code   DN PN Kvs (1) - m3/h CRB ... - CVC ... CVH ... CVF ... Data sheet
          (bar) (2) (bar) (2) (bar) (2)  
YDG 215   1/2" 40 16.3 10 10 - M 913
YDG 220   3/4" 40 16.3 10 10 -
YDG 225   1" 40 29.5 10 10 -
YDG 232   1"1/4 40 43 10 10 -
YDG 240   1"1/2 40 230 - 10 -
YDG 250   2" 40 265 - 10 -
YDG 265   2"1/2 25 540 - 10 -
YDG 280   3" 16 810 - - 10
YDG 2100   4" 16 1,280 - - 10
  • (1) : Kvs ­ Flow coefficient: Flow in m3/h with valve open and pressure drop of 100 kPa. - 100 kPa = 10 mWG = 1 bar

  • (2) : bar ­ Maximum pressure differential (∆p max) permitted by actuator.

PRESSURE DROP IN BALL VALVES