The sealing film is made of PTFE (Polytetrafluoroethylene) fiber cloth that is resistant to -70℃-+80℃ conditions, acid and alkali solutions, and organic solvents.
01
The primary seal is made of stainless steel with good elasticity and corrosion resistance. It goes 100mm below the liquid level and can operate for 15+ years.
02
The secondary seal is made of XPE(Cross-linked Polyethylene foam)- a material with stretchable elasticity.
03
It can effectively compensate for the diameter deviation of the storage tank from -100 - +350mm.