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  • Product Name: DC control ball valve
  • Product ID: b03
  • Added time: 2014-04-09
  • Views : 709

WRA3-...D series control 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. Winner motorized ball valves are widely used in HVAC system, heating system, water treatment system and some industrial equipments.
 
Application
HVAC system 
Heating system
Water treatment system
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: 1/2’’ ~ 2’’
Valve type: 2-way and 3-way                            Flow characteristic: equal percentage
 
ACTUATOR:
Power supply: 24VDC, 12VDC, 3VDC 
On-Off time: 12s ~35s
Angle of rotation: 90°                             
Manual handle available
Protect rank: IP67
 
Material
Valve body:
Valve body: forged brass, Hpb59-1                Seal: ball: EPDM+PTFE
Ball: stainless steel brass                               Stem: EPDM
ACTUATOR:
Cover: PC                                         
Rotating shaft: POM & Stainless stell(Optional)
 

Matching Valve body parameters:

Model No.

Description

DN(mm)

Inch

Kvs(m3/h)

Pvmax

(MPa)

Ps

(KPa)

W8BV215

2-way

DN15

1/2”

6.3

1Mpa

1400

W8BV220

2-way

DN20

3/4”

6.3

1Mpa

1400

W8BV225

2-way

DN25

1”

10

1Mpa

1400

W8BV232

2-way

DN32

11/4”

16

0.6Mpa

1400

W8BV240

2-way

DN40

11/2”

25

0.6Mpa

1400

W8BV250

2-way

DN50

2”

40

0.6Mpa

1400

W8BV315

3-way

DN15

1/2”

6.3

1Mpa

1400

W8BV320

3-way

DN20

3/4”

6.3

1Mpa

1400

W8BV325

3-way

DN25

1”

10

1Mpa

1400

W8BV332

3-way

DN32

11/4”

16

0.6Mpa

1400

W8BV340

3-way

DN40

11/2”

25

0.6Mpa

1400

W8BV350

3-way

DN50

2”

40

0.6Mpa

1400

 

Actuator technical parameters

Model

Control

Power

Torque (N.m)

On/off Time (s)

WRA3-105D

On/off

24VDC

6

10-35

WRA3-205D

ON/off

12VDC

6

10-35

WRA3-305D

On/off

3VDC

6

10-35

 
Dimension

 

Wiring diagram

 

 

Applying the above two kinds of wiring, control ball valve can work.

 

 
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