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E-mail： webmaster@winner-hvac.com TEL：0086-731-82788880 | Chinese
Product Description
Fast running control ball valve consists of WRA-22.. series actuator and W8BV... series ball valve. Equal percentage flow 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.
They are 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.
Technical data
Valve body:
Medium: cold/hot water, with 50% glycol Temperature of medium: -10°C...120°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:
Power: 230V/110V/24V AC Torque: 4.0/3.0N.m
Control Type:AC motor control Running time: 6-12S
Protect rank: IP67
Valve body
Brass Material
Valve body: forged brass, Hpb59-1
Ball: ss304, chrome-plated brass
Seal: ball: EPDM+PTFE
stem: FKM O-rings, with 3 O-ring
|
Model No. |
Valve Type |
Inner Dia. |
Inch |
Kvs(m3/h) |
△Pmax(KPa) |
|
W8BV215 |
2-way |
12mm |
1/2” |
6.2 |
1000 |
|
W8BV220 |
15mm |
3/4” |
10.5 |
1000 |
|
|
W8BV225 |
20mm |
1” |
16.1 |
1000 |
|
|
W8BV315 |
3-way |
10mm |
1/2” |
3.9/2.2 |
1000 |
|
W8BV320 |
15mm |
3/4” |
6.8/4.2 |
1000 |
|
|
W8BV325 |
18mm |
1” |
15.8/7.5 |
1000 |
Actuator
Material
Shell: PC+10GF Rotating shaft: POM
Actuator to match body size：1/2",3/4",1"
|
Model No. |
Working Voltage |
Actuator type |
Output torque |
Consumption |
|
WRA-22230 |
230V AC |
3-point |
>3.5N.m |
7W |
|
WRA-22230A |
230V AC |
On/off |
>3.5N.m |
7W |
|
WRA-22024 |
24V AC |
3-point |
>3.5N.m |
7W |
|
WRA-22024A |
24V AC |
On/off |
>3.5N.m |
7W |
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