Basic Info.
Model NO.
WVA4-210+WCBS350
Structure
Fixed Ball Valve
Type
Fixed Ball Valve
Function
Relief Valve
Temperature
Normal Temperature
Standard
ISO9001
Application
Industrial Usage, Water Industrial Usage, Household Usage
Medium
Cold/Hot Water, with 50% Glycol
Temperature of Medium
2ºC...90ºC
Rated Pressure
Pn20
Transport Package
Carton with Pallet
Specification
DN50
Trademark
Winvall
Origin
China
Product Description
Description
Winner motorized control ball valve consists of WAV4-... series rotary actuator and WCBS...series ball valve. Equal percentage flow characteristic guarantees the valve performances of stability.
Application
Control ball valves are widely used in HVAC system, heating system, water treatment equipment, and water running control in industrial automation, such as: AHU, flesh air-handling unit, differential pressure control unit and heat exchanger for flow regulation and on/off control.
Technical data:
Valve body
Medium: cold/hot water, with 50% glycol Temperature of medium: 2...90 Centigrade
Rated pressure: PN20 Pipe connector: internal thread
Ambient temp. range: -5...+60 Centigrade ;0...90%RH
Material
Valve body: forged brass, Hpb59-1 Seal: ball: EPDM+PTFE
Ball: stainless steel brass Stem: EPDM
Valve connector: PC Valve spindle: aluminum alloy
| Model No. | Type | Dia. | Inch | Kvs(m3/h) | Pvmax(MPa) | Ps(KPa) |
| WCBS350 | 3-way | 50mm | 2" | 43 | 2.5 | 1400 |
Actuator
WVA4-2… 24VAC/DC±15%, 3-point
Brown wire is power on counterclockwise rotation, valve open
Red wire is power on clockwise rotation, valve close
Brown or red wire is power off Valve keep the current position
| Model No. | Working Voltage | Actuator type | Output torque | On/off time | Valve body |
| WVA4-210 | 24V AC/DC | 3-point/on-off | 10N.m | 50-90S | WCBS332 WCBS340 WCBS350 |
