Brand Name: WINNER
Model Number: WRA3-305D
Place of Origin: Hunan, China (Mainland)
Standard or Nonstandard: Standard
Structure: Ball
Pressure: Medium Pressure
Power: motorized
Material: Brass
Temperature of Media: Medium Temperature
Media: water ,50glycol
Port Size: 1/2'' ~ 2''
Application: General
Certificate: CE/ROHS
Color: various
Temperature of medium: 2°C...90°C
Rated pressure: PN20
Pipe connector: internal thread
Valve type: 2-way and 3-way
Power supply: 24VDC, 12VDC, 3VDC
On-Off time: 12s ~35s
OEM: Acceptable
Angle of rotation: 90°
Description
Fast running control ball valve consists of WRA3-...S series stepping motor actuator and W8BV... series ball valve. Equal percentage flow characteristic guarantees the valve performances of stability. Stepping motor control ball valve. The characteristic of it is accurate,fast,strong anti-interference. It is a typical digital control mode.
Application
HVAC system
Heating system
Water treatment system
Industrial equipment
Operational mode
Winner control ball valve is motor-operated by a type of WRA3-S series actuator. The actuator is controlled by a modulating on/off , 3-point or proportional control system and move the ball of the valve, to the opening position dictated by the control signal. The standard product is 0-10VDC proportional control , on/off or flowing point but can be customized according to customer requirements quickly dc switch proportion,floating control products.
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 Size: G 1/2’’ - G 2’’
Valve type: 2-way and 3-way Flow characteristic: equal percentage, on/off
ACTUATOR:
Cover: PC Rotating shaft: POM & Stainless steel(Optional)
Power supply: 24VAC/DC( Support customize the driver of the power supply for 12 ~ 28 VDC)
On-Off time: 2N.m--8S; 6N.m--20S; 10 N.m--48S (On/off time can be set according to customer needs, set up, the value will be fixed.)
Angle of rotation: 90° Manual handle available
Protect rank: IP65
Material
Valve body: forged brass, Hpb59-1 Seal: ball: EPDM+PTFE
Ball:stainless -steel or chromeplate brass. stem: EPDM
Matching Valve body parameters:
Model No. |
Description |
DN(mm) |
Inch |
Kvs(m3/h) |
Pvmax(MPa) |
Ps(KPa) |
W8BV215 |
2-way |
DN15 |
1/2” |
6.15 |
2.5Mpa |
1400 |
W8BV220 |
2-way |
DN20 |
3/4” |
10.5 |
2.5Mpa |
1400 |
W8BV225 |
2-way |
DN25 |
1” |
16.1 |
2.5Mpa |
1400 |
W8BV232 |
2-way |
DN32 |
11/4” |
16 |
2.5Mpa |
1400 |
W8BV240 |
2-way |
DN40 |
11/2” |
25 |
2.5Mpa |
1400 |
W8BV315 |
3-way |
DN15 |
1/2” |
3.95 |
2.5Mpa |
1400 |
W8BV320 |
3-way |
DN20 |
3/4” |
6.8 |
2.5Mpa |
1400 |
W8BV325 |
3-way |
DN25 |
1” |
15.8 |
2.5Mpa |
1400 |
W8BV332 |
3-way |
DN32 |
11/4” |
16 |
2.5Mpa |
1400 |
W8BV340 |
3-way |
DN40 |
11/2” |
25 |
2.5Mpa |
600 |
W8BV350 | 3-way | DN50 | 2” | 40 | 2.5Mpa | 600 |
Actuator technical parameters:
Model |
Control |
Power |
Torque (N.m) |
On/off Time (s) |
WRA3-305D |
On/off |
3VDC |
6 |
10-35 |