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Zhejiang Hengsen Industry Group Co., Ltd.

Motorised Valve, Spring Return Valve, Motorized Zone Valve manufacturer / supplier in China, offering Df-02 Switch Mode Motorized Valve for Central Heating, Aluminium Comb Slice, Red Copper Straight Coupling for Refrigeration system and so on.

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Df-02 Switch Mode Motorized Valve for Central Heating

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Basic Info
  • Model NO.: DF-02 series
  • Trademark: HS
  • Origin: Zhuji City, Zhejiang
  • Size: 22/28mm, G1/2,G3/4,G1
  • Specification: SGS, CE, RoHS
  • HS Code: 8481804090
Product Description
Daisy from Hengsen company, quality products and professional OEM service for Motorised Valves.

Be free to contact me for more products information or OEM details related to DF Series Motorised valves.
Df-02 Switch Mode Motorized Valve for Central Heating
Df-02 Switch Mode Motorized Valve for Central Heating
Df-02 Switch Mode Motorized Valve for Central Heating


The valve serie DF-02/F coupled to the actuator serie DF-02/Q suitable for applications in heating,cooling and air conditioning systems of domestic and commercial areas and is typically used on fan coil and air handling units.The actuator can be mounted after valve body has been installed onto the system.

Technical specifications valve DF-02/F
Medium: hot and chilled water,water with up to 50% glycol
Fluid temperature: +2~+94ºC
Nominal pressure:16 bar
Leakage: Perfect sealing 
Connection type:Female thread
Installation position: when installed horizontally or up to 85° from upright position(See figure on side).
Maintenance: Free
Valve body:Forged brass
Valve stem:Stainless steel 302
Sealing: NBR
DF-02/F-215: G1/2",DN15,2 ways,2.5KVs,Max.differential pressure 2.5 bar.
DF-02/F-220: G3/4",DN20,2 ways,3.5KVs,Max.differential pressure 2.5 bar.
DF-02/F-225: G1",DN25,2 ways,4.0KVs,Max.differential pressure 1.0 bar.

Technical specifications actuator DF-02/Q
Power Supply:230V AC,24V AC 50-60Hz
Power consumption: 7W
Control signal:On/Off,2 points,Spring return
Running time:Opening≤10s,Closing≤5s
Materials: Aluminium base.Cover:ABS self-extinguishing
Protection Degree:IP20
Protection Class:II
working range temperature:0...+60ºC
working range RH:5...95% RH,non-condensing
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