Hot Selling WRA-4224 Excellent 24V DC 2way 3 way Eectrical Valves Internal Thread Brass Motorized Ball
- Категория: Ball Valves >>>
- Поставщик: Winner,Ball,Valves,Company,Limited
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-16-2025 | 0.43 $* | 0.36 $* |
| Aug-16-2025 | 0.31 $* | 0.74 $* |
| Jul-16-2025 | 0.28 $* | 0.77 $* |
| Jun-16-2025 | 0.4 $* | 0.28 $* |
| May-16-2025 | 0.34 $* | 0.6 $* |
| Apr-16-2025 | 0.24 $* | 0.32 $* |
| Mar-16-2025 | 0.1 $* | 0.26 $* |
| Feb-16-2025 | 0.92 $* | 0.67 $* |
| Jan-16-2025 | 0.35 $* | 0.12 $* |
Характеристики
Description
Winner DC motorized ball valve consists of 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…actuator. The actuator is controlled by 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
Model No. | Inner Dia. | Inch | Kvs(m3/h) | Pvmax(KPa) | Ps(KPa) |
W8BV215 | 12mm | 1/2” | 6.15 | 1000 | 1400 |
W8BV220 | 15mm | 3/4” | 10.5 | 1000 | 1400 |
W8BV225 | 20mm | 1” | 16.1 | 1000 | 1400 |
W8BV315 | 12mm | 1/2” | 3.95 | 1000 | 1400 |
W8BV320 | 15mm | 3/4” | 6.8 | 1000 | 1400 |
W8BV325 | 20mm | 1” | 15.8 | 1000 | 1400 |
Actuator
WRA-4224 DC24V, 3-point
Output torque: 2N.m Angle of rotation: 90°
Protect rank: IP55/IP54 On/off time: 2-12S
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.
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.
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24V/12V/3V, ON/OFF, Proportional |
