Description of Motorized Water Valve
Winner m otorized ball valve consists of on/off type or 3-point type actuator and W8BV… series ball valve , which have compact structure , stable operation , excellent capacity of water stoppage, large water flow rate, zero dirt block and low torque .
Application of Motorized Water Valve
HVAC system , heating system , Water treatment system , Industrial equipment
Operational mode of Motorized Water Valve
Winner motorized ball valve is motor-operated by a type of WRA-63…, and WRA-63…A actuator. The actuator is controlled by a modulating on/off or 3-point control system and move the ball of the valve, to the opening position dictated by the control signal.
Technical data
Valve body:
Medium: cold/hot water, with 50% glycol Temperature of medium: 2°C... 90 °C
Rated pressure: PN20 Pipe connector: internal thread Ambient temp. range: −5…+60°C;0…90%RH
Material
Valve body: forged brass, Hpb59-1 Seal: ball: EPDM+PTFE
Ball: chrome-plated brass Stem: EPDM O-rings
Ball Valve
Model No. |
|
Inner Dia. |
Inch |
Kvs(m3/h) |
Pmax(KPa) |
Ps(KPa) |
W8BV315 |
3-way |
10mm |
1/2” |
8.6 |
1000 |
1400 |
W8BV320 |
14mm |
3/4” |
21 |
1000 |
1400 |
|
W8BV325 |
18mm |
1” |
22 |
1000 |
1400 |
Actuator
WRA-6320 AC220V±15% , 50/60Hz, 3-point
Output torque: > 3.5N.m Angle of rotation: 90°
Protect rank: IP55/IP54 On/off time: 16S
Function ( 3-point or on/off type )
The actuator is controlled by a modulating on/off or 3-point control signal, using r eversible synchronous motor and gear speed reducer drive to fix and lock.
WRA-63… 3-point type
B lack wire is power on Valve closed
B rown wire is power on Valve open
Black or brown wire is power off Valve k eep the current position
Bl ue wire is connected to the n ull wire . Also can be used as on/off type.
Actuator
Model No. |
Working Voltage |
Actuator type |
Output torque |
Consumption |
On/off time |
Valve body |
WRA-6320 |
130VAC±15% 50/60Hz |
3-point or on/off |
3.5N.m |
5W |
50Hz:16S 60Hz:12S |
W8BV215 W8BV220 W8BV225 W8BV315 W8BV320 W8BV325 |
Installation
insert the valve stem to the b o tto m of the actuator, and insert 2 pin, located in the bottom of the actuator to the valve ’ s mounting hole.