Description of Motorized Ball 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.
Application of Motorized Ball Valve
HVAC system, heating system, Water treatment system, 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
Actuator
| 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 |
Ball Valve
| Model No. | Inner Dia. | Inch | Kvs(m3/h) | Pmax(KPa) | Ps(KPa) |
| W8BV215 | 12mm | 1/2” | 8.6 | 1000 | 1400 |
| W8BV220 | 15mm | 3/4” | 21 | 1000 | 1400 |
| W8BV225 | 20mm | 1” | 26 | 1000 | 1400 |
| 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: 100 Units
Payment terms, specifications, and order details are confirmed before preparation begins.
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Step 2
Preparation
15 days
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Step 3
Packaging and dispatch
Economy · Approx. shipping fee: $ 138.20 for 100 sets · Estimated delivery: Oct 1–Nov 9 (31–70 days)
Final packing, freight, and delivery dates are confirmed before dispatch.
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