Description of Motorized Water Valve
motorized ball valve is motor-operated by a type of WRA-63…, and WRA-63…A actuator and.W8BV… series ball valve. 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.
electric ball valves are widely used in HVAC system, heating system, water treatment system and some industrial equipment.
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) | |
| W8BV315 | 3-way | 12mm | 1/2” | 8.6 | 1000 | 1400 |
| W8BV320 | 15mm | 3/4” | 21 | 1000 | 1400 | |
| W8BV325 | 20mm | 1” | 22 | 1000 | 1400 |
Actuator
| Model No. | Working Voltage | Actuator type | Output torque | Consumption | On/off time | Valve body |
| WRA-6320(A) | 220VAC±15% 50/60Hz | 3-point or on/off | 3.5N.m | 7W | 50Hz:16S 60Hz:12S | W8BV215 W8BV220 W8BV225 W8BV315 W8BV320 W8BV325 |
Wiring diagram
| 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 |






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Step 1
Payment and order readiness
Minimum order: 1 Units
Payment terms, specifications, and order details are confirmed before preparation begins.
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Step 2
Preparation
16 days
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Step 3
Packaging and dispatch
Ocean freight via Maersk · Approx. shipping fee: $ 0.84 for 1 unit · Transit time: Est. 17-24 days
Final packing, freight, and delivery dates are confirmed before dispatch.
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