What material is suitable for ductwork in areas where hydrogen fluoride is used?
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As the title suggests, it seems that metals, fiberglass, and plastics are not very suitable. And it’s also in an explosion-proof area
A PTFE hose should work; hydrogen fluoride is corrosive, but PTFE can resist corrosion
The PP ducts used in HF devices generally last for about a decade; at the very least, they can function properly for five to six years
ETFE is currently the most widely used material for air ducts; you can consult Shanghai Daikin for more information