VY51 ACTIVAL™ is motorized control valve for water and steam
| Item | Specification | |
|---|---|---|
| Valve | Model | Two-way valve with flanged-end connection (raised face flange), proportional control |
| Body pressure rating | PN16 (Max. working pressure : 1.6MPa) | |
| End connection | PN16 flanged-end (equivalent to ISO 7005-2 : 1988) | |
| Applicable fluid | Chilled/hot water, high temperature water, steam, brine (ethylene glycol solutions, 50 % max.) | |
| Flow characteristic | Equal percentage | |
| Rangeability | 100 : 1 | |
| Seat leakage | 0.01 % of rated Cv value (0.0006Cv or less for DN15 model) | |
| Actuator | Power supply | 24V AC ± 15 %, 50Hz / 60Hz |
| Power consumption | Nominal 135Ω feedback potentiometer type (Model VY511XJ) : 7VA Nominal 135Ω resistance input type (Model VY512XJ), 4-20mA DC input type (Model VY513XJ), 2-10V DC input type (Model VY514XJ), 0-10V DC input type (Model VY515XJ) : 8VA |
|
| Timing | 63 ± 5sec (50Hz) / 53 ± 5sec (60Hz) | |