Low Price 2way/3way Brass Ball Valve for HVAC System in China

FOB Reference Price:Get Latest Price
  • 10 - 499 Sets
    $26.49
  • 500 - 999 Sets
    $17.85
  • >=1000 Sets
    $14.56
Lead Time:
Quantity(Sets) 1 - 10 11 - 500 501 - 1000 >1000
Est. Time(days) 3 8 15 Negotiable
Customization:
Customized logo (Min. Order: 1000 Sets)
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Overview
Quick Details
Place of Origin:
Hunan, China
Brand Name:
WINNER
Model Number:
WRA-4212
Application:
General
Material:
Brass
Temperature of Media:
Medium Temperature
Pressure:
Medium Pressure
Power:
Motorized
Media:
water, 50% glycol
Port Size:
1/2'', 3/4'', 1''
Structure:
Ball
Certificate:
CE RoHS
Color:
Customer's Request
Warranty:
18 Months
OEM:
Avaliable
Output torque:
2.5N.m
Pressure grade:
PN20
Running time:
16s
Protect rank:
IP54/IP55
Standard or Nonstandard:
Standard
Power consumption:
<5W
Supply Ability
Supply Ability:
5000 Set/Sets per Month
Packaging & Delivery
Packaging Details
Standard Export Packing, Kraft Box, 57 pcs actuator in a carton
Port
Guangzhou/Shanghai/Shenzhen
Lead Time :
Quantity(Sets) 1 - 10 11 - 500 501 - 1000 >1000
Est. Time(days) 3 8 15 To be negotiated
Product Description

 Description
Winner DC motorized 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 DC motorized ball valves are widely used in HVAC system, heating system, water treatment system and some industrial equipment. 


Application
HVAC system, heating system, Water treatment system, Industrial equipment.
Operational mode
Winner DC motorized ball valve is motor-operated by a type of WRA-42…, and WRA-42…A actuator. The actuator is controlled by a modulating on/off or 3-point control system and move the ball of the valve, to the opening position dictated by the control signal.


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: -20…+70°C;0…95%RH    Size: 1/2’’, 3/4’’ and 1’’     Valve type: 2-way and 3-way


Material
Valve body: forged brass, Hpb59-1                  Seal: ball: EPDM+PTFE, with double O-ring
Ball: nickle-plated brass                              stem: EPDM O-rings, with double O-ring

Actuator

WRA-42…   DC3/6-12/24V, 3-point

WRA-42…A   DC3/6-12/24V, on/off

Output torque: 2N.m      Angle of rotation: 90°

Protect rank: IP55/IP54        On/off time: 2-12S

 

Function (3-point or on/off type)

The actuator is controlled by a modulating on/off or 3-point control signal, using reversible synchronous motor and gear speed reducer drive to fix and lock.

 

WRA-42 3-point type

Brown wire is power on                  Valve open

Black wire is power on                    Valve close

Brown or black wire is power off          Valve keep the current position

Blue wire is connected to the null wire.

Also can be used as on/off type.

 

WRA-42…A on/off type

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.

Only can be used as on/off type.

 

 Installation:

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
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Production Process

 

Certifications

 

Product Testing

 

Customer's Feedback

 

 

FAQ

 Q1: Only Bulk Orders?

 No, Sample orders are aslo welcome. 

 

Q2: How to place orders?

Your can send inquiry or leave messages about your requirements or questions on Alibaba. Our sales will get back to you within 24hours. 

 

Q3: How many days for delivery?

Usually it takes about 3 working days if stock available. 

 

Q4: How to make payment?

After confirming all details, our sales will provide a PI with payment method (TT/WESTERN UNION/PAYPAL/LC). 

 

Q5: Quality Guarantee?

18months 

 

Q6: After-Sales services?

We shall be grateful if pictures or videos can be provided once there is any problem when you use our product. Our sales will 

give prompt response and solving method will be provided in the first time. 

 

Contact Information

 Contact Information:

 Yuri Tan

Mail/skype:Yuri.winner#winner-hvac.com