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Big Torque Electric Control Ball Valve for HVAC Systems

Big Torque Electric Control Ball Valve for HVAC Systems

FOB Price:
USD 10-15 / Set
Min.Order Quantity:
1 Set
Supply Ability:
2000 Set per Month
Port:
Shenzhen
Place of Origin:
China
Payment Terms:
T/T, Western Union, Escrow
Brand:
WINNER
Products Model:
WRA3-202S
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Quick Details

  • Brand Name: WINNER

    Model Number: WRA3-202S

    Place of Origin: China

Packaging & Delivery

  • Packaging Details: carton
  • Delivery Detail: 10~12 days

Specifications

WRA3-...S series fast running control ball valve consists of  stepping motor actuator and W8BV... series ball valve. Equal percentage flow characteristic guarantees the valve performances of stability.,Stepping motor control ball valve  It has the characteristics of accurate, rapid, strong anti disturbance, is a typical digital control mode, and the traditional analog control is the essential difference between. Easily extended to the digital network transmission RS485 MODBUS. It is widely used in HVAC system, heating system, water treatment equipment, and water running control in industrial automation, such as: AHU, flesh air-handling unit, differential pressure control unit and heat exchanger for flow regulation and on/off control.

 

Application

HVAC system 

Heating system

Water treatment system

Industrial equipments

 

Operational mode

WRA3-S series actuator control ball valve is operated by stepper motor. The actuator is controlled by a modulating, on/off , 3-piont or proportional control system,to controlled valve body. Standard product is proportional control or switch / floating-point type, can be customized according to customer requirements quickly of proportion type,  or quickly of on/off type, or quickly of  floating-point control product.

 

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: 24VAC/DC, 

On-Off time: 2N.m--8S; 6N.m--20S; 10 N.m--48S 

(On/off time can be set and changed in the factory)

Angle of rotation: 90°                             

Manual handle available

Protect rank: IP65

 

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”

4.0

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”

43

0.6Mpa

1400

W8BV315

3-way

DN15

1/2”

4.0

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”

43

0.6Mpa

1400

 
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Verified Supplier - Winner Ball Valves Co., Ltd. Bussiness Type:  Manufacturer
Scale:  11 - 50 People
Country/Region:  China (Mainland)/Asia
Established:  
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