brass stepper motor ball valve for fcu system

Specifications

Electric ball valve with manual operate handle 

CE certificate ball valve

                      WRA3-....series actutor+W8BV....sereis ball valve

Photos

Actuator:

Black wire is power on                    Valve open

Brown wire is power on                   Valve close

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

Blue wire is connected to the null wire.                

Brown wire and Black wire can not be energized at the same time. 

WRA3-104A/110A/11010A/210A

 Black wire is the control wire.               Power on: valve open, power off: valve close 

Blue wire is connected to the com.          Brown wire is connected to the power wire.     

Brass ball valve:

Medium: cold/hot water, with 50% glycol         

Temperature of medium: 2°C...90°C

Rated p

 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, on/off

ressure: PN20                            

Application:

1,Can be used for central air-conditioning fan coil

2, Can be used in multi-function VRV heat pump heating system

3,Can be used in solar hot water system

4,Can be used in industrial equipment, new energy equipment, water treatment system and so on

CE certificate:

Well, dear friend now it is your time to send us inquiry,right? haha