Newest 2 way on/off control motorized ball valve
Description
Fast running control ball valve consists of WRA3-...S series stepping motor actuator and W 8BV... series ball valve. Equal percentage flo w characteristic guarantees the valve performances of stability. Stepping motor control ball valve. The characteristic of it is accurate,fast, strong anti-interference. It is a typical digital control mode.
Application
HVAC system
Heating system
Water treatment system
Industrial equipment
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: G 1/2’’ - G 2’’
Valve type: 2-way and 3-way Flow characteristic: equal percentage, on/off
ACTUATOR:
Cover: PC Rotating shaft: POM & Stainless steel(Optional)
Power supply: 24VAC/DC( Support customize the driver of the power supply for 12 ~ 28 VDC)
On-Off time: 2N.m--8S; 6N.m--20S; 10 N.m--48S (On/off time can be set according to customer needs, set up, the value will be fixed.)
Angle of rotation: 90° Manual handle available
Protect rank: IP65
Material
Valve body: forged brass, Hpb59-1 Seal: ball: EPDM+PTFE
Ball:stainless -steel or chromeplate brass. stem: EPDM
Matching Valve body parameters:
Model No.
Description
DN(mm)
Inch
Kvs(m3
Pvmax ( M Pa)
Ps (KPa)
W8BV215
2-way
DN15
1/2”
6.15
2.5Mpa
1400
W8BV220
2-way
DN20
3/4”
10.5
2.5Mpa
1400
W8BV225
2-way
DN25
1”
16.1
2.5Mpa
1400
W8BV232
2-way
DN32
11/4”
16
2.5Mpa
1400
W8BV240
2-way
DN40
11/2”
25
2.5Mpa
1400
W8BV315
3-way
DN15
1/2”
3.95
2.5Mpa
1400
W8BV320
3-way
DN20
3/4”
6.8
2.5Mpa
1400
W8BV325
3-way
DN25
1”
15.8
2.5Mpa
1400
W8BV332
3-way
DN32
11/4”
16
2.5Mpa
1400
W8BV340
3-way
DN40
11/2”
25
2.5Mpa
600
W8BV350 3-way DN50 2” 40 2.5Mpa 600
Actuator technical parameters :
Model
Control
Power
Torque (N.m)
On/off Time (s)
WRA3-210
3-point
24VAC
10
42
WRA3-210A
On/off
24VAC
10
42
WRA-53 Series
220v ON/OFF, 3-Point
WRA-63 Series
220V/110V/24V ON/OFF, 3-Point
WVA4-.. Series
220V/24V ON/OFF, Proportional
WRA3-.. AC Series
220V/110V/24V ON/OFF, 3-Point
WRA-42 DC Series
24V/12V/3V ON/OFF, 3-Point
WRA3-.. DC Series
24V/12V/3V, ON/OFF, Proportional
g
