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WRA-420..(A)

Fast Runing Actuator Valve
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Product description

Description

This series motorized ball valve has the characteristics of large starting torque and short running time, which are widely used in fast switching and large flow application.

 

Technical data

Valve body:

Temperature of medium:-10°C...100°C                 Ambient temp. range: −5…+60°C0…90%RH

Rated pressure: PN20                                               Size: 1/2’’- 2’’                   

 Valve type: 2-way and 3-way                                  Pipe connector: internal thread                              

       

Valve boby Material

Valve body: forged brass, Hpb59-1                     Ball: chrome-plated brass             

Ball seal: PTFE+FKM with double O-ring           Stem seal: FKM+NBR with 3 O-rings     

Medium: cold/hot water, with 50% glycol              No internal leakage

Model No.

 

Inner Dia.

Inch

Kvs(m3/h)

Max.Torque(N.m)

△Pmax(KPa)

  • Ps(KPa)

W8BV215

 

 

2-way

12mm

1/2”

6.2

<3N.m

1000

1400

W8BV220

15mm

3/4”

10.5

1000

1400

W8BV225

20mm

1”

16.1

1000

1400

W8BV232

22mm

1 1/4’’

16

<8N.m

600

1400

W8BV240

28mm

1 1/2’’

25

600

1400

W8BV250

35mm

2’’

40

600

1400

W8BV315

 

 

3-way

10mm

1/2”

3.9

<3N.m

1000

1400

W8BV320

12mm

3/4”

6.8

1000

1400

W8BV325

17mm

1”

15.8

1000

1400

W8BV332

22mm

1 1/4’’

16

<8N.m

600

1400

W8BV340

28mm

1 1/2’’

25

600

1400

W8BV350

35mm

2’’

40

600

1400

Actuator                                                   

Working voltage:  

DC12V       Type: WRA-42012A

DC24V       Type: WRA-42024A

 

On/off time: 1-2 secs                                            Starting torque21N.m

Protection class: IP67                                        Actuator shell: PC+10GF; Cam: metal

Ambient temp. range: 65°C max  90%RH  max

Power dissipationplease find load curve below (Only when the valve changes position)

 

Dimension and Wiring

On-Off wire:      BLUE wire

Power wire(+):   BROWN wire    

Common port(-)BLACK wire

 

Installation:

  1. Insert the valve stem to the bottom of the actuator, and insert 2 pin, located in the bottom of the actuator to the valve’s mounting hole. Then screw down the brass cap nut.
  2. Please ensure that the flow direction of fluid is correct.
We could not find any corresponding parameters, please add them to the properties table

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