Winvall WRA 4212 DC Operated 12V Electric Actuator 3 Way Brass Ball Valve Gardening Irrigation Motorized Water Valve
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- Supplier: Winner Ball Valves Company Limited
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Product Overview
Description
Product Description
Winner DC 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
HVAC system, heating system, Water treatment system, Industrial equipments
Operational mode
Winner DC motorized ball valve is motor-operated by a type of WRA-42…, and WRA-42…A actuator. The actuator is controlled by a modulating on/off or 3-piont 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) |
12mm | 1/2” | 8.6 | 1000 | 1400 | |
W8BV220 | 15mm | 3/4” | 21 | 1000 | 1400 |
W8BV225 | 20mm | 1” | 26 | 1000 | 1400 |
W8BV315 | 12mm | 1/2” | 8.6 | 1000 | 1400 |
W8BV320 | 15mm | 3/4” | 21 | 1000 | 1400 |
W8BV325 | 20mm | 1” | 26 | 1000 | 1400 |
Actuator
WRA-42.. , DC3/6-12/24V, 3-point
WRA-42..A, DC3/6-12/24V, on/off
The actuator is controlled by a modulating on/off or 3-piont control signal, using reversible synchronous motor and gear speed reducer drive to fix and lock.
Model No. | Working Voltage | Actuator type | Output torque | Consumption | On/off time | Valve body |
WRA-4212 | 12V DC±15% | 3-piont | 3.5N.m | 5W | 50Hz:16S 60Hz:12S | W8BV215 W8BV220 W8BV225 W8BV315 W8BV320 W8BV325 |
WRA-4212A | On/off |
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.
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24V/12V/3V, ON/OFF, Proportional |
Contact Information
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