Basic Info
Model NO.: DQ320
Type: Flexible Ball Valve
Application: Industrial Usage, Water Industrial Usage, Household Usage
Power Consumption: 4W (Only When You Open and Close The Valve)
Running Time of Each Action: <18s (Valve-on); <15s (Valve-off)
Applied Medium: Cold or Hot Water, Ethylene Glycol Liquor <50%
Medium Temperature: 0~90oC
Working Environment Temperature: -5~50oC
Grade of Protection: IP54
Security Class: II (Double Insulation)
Material of Valve Body: Precision Forging Brass (Surface Is Plated with Ni
Outer Material of Actuator: ABS+PC Engineering Plastic
Base: Enhanced PBT (Fire-Resistant)
Trademark: okonoff; OEM
Transport Package: Standard Export Carton Box
Specification: CE; ISO 9001; Warranty for Two Years
Origin: China
HS Code: 8481804090
Product Description
*DQ series of motorized ball valve are applied to controlling the on/off in the heating system and air-conditioning fan coil system, consist of ball valve and actuator.
*Actuator drives the ball valve rotate 90 degrees.
*Actuator adopts synchronous motor driver, internal limit contacts, can cut off the power when the valve is fully opened or closed, the action is stable.
*DQ series of motorized ball valve are widely used in the heating system, air-conditioning system and floor-heating system etc.
Model Spec.
| Model | Spec. | Dimension(mm) | Kv(m3/h) | ||||
| DN (mm) | Internal thread | L | H | A | |||
| Two-way | DQ215 | 15 | 1/2" | 62 | 106.5 | 3.8 | |
| DQ220 | 20 | 3/4" | 60.3 | 106.5 | 7.3 | ||
| DQ225 | 25 | 1" | 70.2 | 109 | 11.8 | ||
| Three-way | DQ320 | 20 | 3/4" | 64.5 | 110 | 43 | 6.0 |
Principle diagram

