Winner Ball Valves Company Limited.
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WRA3-....(D）

DC Control Ball Valve

Classification:

Control Ball Valve

Customer demand

Product Description

Description 
Winner DC motor electric actuator control ball valve consists of on/off type or 3-point type WRA3-...(D) series motorized actuator and W8BV… series brass ball valve，which have compact structure，stable operation，excellent capacity of water stoppage, large water flow rate, zero dirt block and low torque.
 
Winner motorized ball valves are widely used in HVAC system, heating system, water treatment system and some industrial equipment.
                 
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                                         Size: G1/2" -G2"
Valve type: 2-way and 3-way                                                                      Flow characteristic: equal percentage
 
Actuator:
Cover: PC                                                                                                   Rotating shaft: POM & Stainless stell(Optional)
Power supply :3VDC, 12VDC, 24VDC                                                       Torque：>6N.m
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 chrome plate brass.                                                Stem: EPDM      
 
Matching Valve body parameters:

Forged

 

 Brass Model No.

 

Inner Dia.

Inch

Kvs(m3/h)

Pmax(KPa)

Ps(KPa)

Traffic characteristics

W8BV215Z04

2-way

12mm

1/2”

4

1000

1400

Equal percentage

W8BV220Z06

15mm

3/4”

6

W8BV225Z10

20mm

1”

10

W8BV215

2-way

12mm

1/2”

6.15

1000

1400

Quick opening type

W8BV220

15mm

3/4”

10.5

W8BV225

20mm

1”

16.1

W8BV232

22mm

11/4”

16

1000

1400

Equal percentage

W8BV240

 

11/2”

25

W8BV250

 

2”

43

W8BV315

3-Way

T type

10mm

1/2”

3.9/2.2

1000

1400

Quick opening type

W8BV320

15mm

3/4”

6.80/4.2

W8BV325

18mm

1”

15.8/7.5

W8BV332

22mm

11/4”

16

Equal percentage

W8BV340

 

11/2”

25

W8BV350

 

2”

43

W8BV315L

3-Way

L type

10mm

1/2”

3.9/2.2

1000

1400

Quick opening type

W8BV320L

15mm

3/4”

6.80/4.2

W8BV325L

18mm

1”

15.8/7.5

 
Actuator technical parameters：

Model

Control

Power

Torque (N.m)

On/off Time (s)

WRA3-105D

On/off or 3-point

24VDC

6

10-35

WRA3-205D

12VDC

WRA3-305D

3VDC

WRA3-405D

On/off

9-24VDC

 
Dimension and Wiring
WRA3-105D/205D/405D
On-Off wire：  BLUE wire
Power wire：   BROWN wire    
Common port：BLACK wire
WRA3-105D/205D/305D/405D
 
WRA3-105D/205D/305D
Blue wire is the control wire.               Power on: valve open, power off: valve close 
Black wire is connected to the com.          Brown wire is connected to the power wire.
 
WRA3-105D-K/205D-K/305D-K  
On-Off wire: Blue wire
Power wire(+): Brown wire    Common port(-): Black wire
 
Full open feedback: Blue wire
Full close feedback: Brown wire  
                       

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