Idea Dynamic System Diagram Full Configuration Solution Star Products Line Components
DSF Series & DSF(S) Series
DSF Series for HP & HT
DRVB Series
DPF Series
TCE/TCBE Series
Tl Series
TA Series
FDF-H Series (Commercial)
FDF Series (Commercial)
FDF Series(Residential)
FQ Series
FDM Series
FDH Series
FJT Series
FJ Series
CO₂ (R744) Products
CO₂ Tube Fin Heat Exchanger
FDE Series
RDF Series
DPF(E) Series
About DunAn Company Honor
FQ series ball valves are used in liquid line, suction line, and hot gas line in refrigeration and air conditioning systems to manually open or close refrigerant flow. The access port type is also supplied.