Winvall 2 Way Electric Water Control Valve DN20 Motorized Actuated Brass Two Way Ball Valve 3/4′′

• Customization: Available
• Media: Water
• Material: Brass
• Model NO.: WRA-4203A+W8BV220
• Connection Form: Thread
• Driving Mode: Electric
• Nominal Pressure: PN1.0-32.0MPa
• Channel: Straight Through Type
• Structure: Fixed Ball Valve
• Type: Fixed Ball Valve
• Function: Relief Valve
• Temperature: Normal Temperature
• Standard: ISO9001
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Medium: Cold/Hot Water, with 50% Glycol
• Temperature of Medium: 2ºC...90ºC
• Rated Pressure: Pn20
• Transport Package: Carton with Pallet
• Specification: DN20
• Trademark: Winvall
• Origin: China

Product Description

Description
Winner 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. 

Application
Winner mini motorized ball valves are widely used in HVAC system, heating system, water treatment system and some industrial equipments. 

Technical data:
Valve body
Medium: cold/hot water, with 50% glycol                                      Temperature of medium: 2...90 Centigrade
Rated pressure: PN20                                                                  Pipe connector: internal thread                              
Ambient temp. range: -5...+60 Centigrade ;0...90%RH                Size: 1/2'', 3/4'' and 1'' 
Valve type: 2-way 

Material 
Valve body: Hpb59-1                                                                    Seal: ball: EPDM+PTFE
Ball: PTFE+EPDM with O-ring                                                     Stem: EPDM O-rings 
 

Model No.	Type	Dia.	Inch	Kvs(m^3/h)	Pmax(KPa)	Ps(KPa)
W8BV215	2-way	15mm	1/2"	8.6	1000	1400
W8BV220		20mm	3/4"	21	1000	1400
W8BV225		25mm	1"	26	1000	1400

Actuator
WRA-4203A DC3V, 50/60Hz  on/off
Output torque: >3.5N.m                                                      Angle of rotation: 90°
Protect rank: IP54                                                               On/off time: 12S

WRA-42... on/off type
Black wire is power on                                                        Valve closed
Brown wire is power on                                                      Valve open
Black or brown 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.
 

Model No.	Working Voltage	Actuator type	Output torque	On/off time	Valve body
WRA-4203A	3VDC±15%           50/60Hz	on/off	>3.5N.m	50Hz:15S       60Hz:12S	W8BV215      W8BV220      W8BV225

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