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Specifications

 
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The products can widely used in the controlling system to control the temperature, pressure, flow and so on.   
 
Description:
Modle No. Voltage Control way Output torque Power consumption Matching valve
WVA4-204 24VAC/DC on/off or 3 piont 4N.m 6VA W8BV215, W8BV220, W8BV225, W8BV315, W8BV320, W8BV325  WCBS215, WCBS220, WCBS225, WCBS315, WCBS320, WCBS325
WCBV215, WCBV220, WCBV225, WCBV315, WCBSV20, WCBV325
WVA4-206 24VAC/DC on/off or 3 piont 6N.m 6VA WCBS232, WCBS240, WCBS250, WCBS332, WCBS340, WCBS350
WCBV232, WCBV240, WCBV250, WCBV332, WCBSV340, WCBV350
WVA4-210 24VAC/DC on/off or 3 piont 10N.m 6VA WCBS250, WCBS350
WCBV250, WCBV350
  
Specifications:
    1. Power supply: 24VAC/DC
    2. Output torque: 4N.m, 6N.m, 10N.m
  •  Power consumption:  6VA  
  • Control way: on/off or 3-piont
  • Pipe connection: G/BSP
  • Media temperature range: 2°C~90°C      
  • Ambient temperature: -5°C~50°C         
  • Ambient humidity: <90%       
  • Pressure grade:  PN20  
  • Protect rank:  IP54  
Application
HVAC system
Heating system
Water treatment system
Industrial equipments
 
Technical data
Valve body:
Medium: cold/hot water, with 50% glycol
Temperature of medium: 2°C...90°C
Rated pressure: PN16
Pipe connector: internal thread
Ambient temp. range: −5…+60°C;0…90%
RH Size: 3/4’’ -2’’
Valve type: 2-way and 3-way
Flow characteristic: equal percentage, on/off
Material
Valve body: forged brass, Hpb59-1
Seal: ball: EPDM+PTFE
Ball: stainless steel
brass stem: EPDM
Valve connector: PC
Valve spindle: aluminum alloy