Hungary
·
Good value.
Description of Motorized Water Valve
m otorized 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. motorized ball valves are widely used in HVAC system, heating system, water treatment system and some industrial equipment.
Application of Motorized Water Valve
HVAC system, heating system, Water treatment system, Industrial equipment
Operational mode of Motorized Water Valve
motorized ball valve is motor-operated by a type of WRA-63…, and WRA-63…A actuator. The actuator is controlled by a modulating on/off or 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: −5…+60°C;0…90%RH
Material
Valve body: forged brass, Hpb59-1 Seal: ball: EPDM+PTFE
Ball: chrome-plated brass stem: EPDM O-rings
Ball Valve
| Model No. | Inner Dia. | Inch | Kvs(m3/h) | Pmax(KPa) | Ps(KPa) | |
| W8BV215 | 2 -way | 12mm | 1/2” | 8.6 | 1000 | 1400 |
| W8BV220 | 15mm | 3/4” | 21 | 1000 | 1400 | |
| W8BV225 | 20mm | 1” | 26 | 1000 | 1400 |
Actuator
Function ( 3-point or on/off type )
The actuator is controlled by a modulating on/off or 3-point control signal, using r eversible synchronous motor and gear speed reducer drive to fix and lock.
WRA-63… 3-point type
B lack wire is power on Valve closed
B rown wire is power on Valve open
Black or brown wire is power off Valve k eep the current position
Bl ue wire is connected to the n ull wire. Also can be used as on/off type.
WRA-63…A on/off type
B lack wire is the control wire. Power on: valve open, power off: valve close
Brown wire is connected to the power wire.
Blue wire is connected to the com. Only can be used as on/off type.
Installation
insert the valve stem to the b o tto m 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
| Model No. | Working Voltage | Actuator type | Output torque | Consumption | On/off time | Valve body |
| WRA-6320 | 230VAC±15% 50/60Hz | 3-point or on/off | 3.5N.m | 5W | 50Hz:16S 60Hz:12S | W8BV215 W8BV220 W8BV225 |
| WRA-6320A | On/off |
| 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 |






Minimum order: 10 Units
Payment terms, specifications, and order details are confirmed before preparation begins.
Lead time will be confirmed with your quotation.
Packaging details are available on request.
Final packing, freight, and delivery dates are confirmed before dispatch.
Hungary
·
Good value.
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