SLF-2012 Series Electric Ball Valve

Overview 

The Electric Ball Valve series consists of a valve body and an actuator, offering advantages such as a simple structure, reliable operation, high fluid passage capability, and energy efficiency.

Application
  • On/Off control of hot/cold water circuits in heating systems, central air conditioning systems, solar water heating systems, and water treatment systems.
  • Low-pressure steam circuit control.
  • The product line is available in both 2-way and 3-way configurations.
Product Features
  • Built-in premium micro switch cuts off motor power after valve operation, delivering long lifespan, energy savings, and superior safety.
  • Durable high-strength flame-retardant polymer housing.
  • Premium PTFE sealing rings with special elastic ring structures ensure highly reliable sealing performance and significantly extended service life.
  • Three-wire single-control ball valve actuator with built-in control PCB enables single-wire operation, supports three-speed switch configuration, and allows multiple valve parallel connection to reduce thermostat requirements.
  • Excellent waterproof and dustproof performance (IP54 rated).
  • Featuring 2-wire power-off reset function, it can directly replace solenoid valves in applications.
  • Manual override function allows valve opening/closing during power outages.
Material & Technical Specifications

Main Materials

  • Valve Body: Brass/Stainless Steel
  • Disc: Brass/Stainless Steel
  • Bonnet: Brass
  • Stem: Brass/Stainless Steel
  • Seal: NBR

Technical Specifications

  • Medium: Chilled/Hot Water, 50% Glycol Solution
  • Medium Temperature: 5–95°C
  • Nominal Pressure (PN): 1600 kPa
  • Flow Characteristic: Equal Percentage or Linear
  • Leakage Rate: 0.01% of Kv value
General Technical Data
  • Power Consumption: 6W (only when the valve turns on/off)
  • Run Time: < 20S
  • Protection Rate: IP54
  • Size of Valve Body: 1/2″—2″
  • Connection Mode: G Thread
Wiring Diagram
Dimensions And Parameters