PFA COATED HEAT EXCHANGERS









 
 

We are pleased to inform you that, we are manufacturing & supplying PFA Coated U Tube & Shell & Tube Heat Exchanger for handling corrosive chemicals with food compatible. We submit heat transfer property of different tube material for your reference.

TUBE

HERMAL CONDUCTIVITY KCAL/hr m°c

55 Corrugated + PFA

IS

S.S. Heat Conductive + PFA

IS

Steel

15

Itanium

09

Glass

04

PFA Coated : Metal tubes are coated with 0,5 to 0.8 mm thk. PFA (PTFE Equivalent). They are suitable for - 100°C to 200° C. for all most all Chemicals. They are food confirming. Poor heat Transfer Property of PFA is Compansated by using corrugated tube or Heat conductive steel.
Thus PFA Coated heat exchanger requires same heat transfer area as steel heat Exchanger.

This heat exchagner is having the higher heat transfer coefficient than galss, Hastelloy, titanium, Hence compared to glass, it requires 1/2 heat transfer area & compared to Hastelloy, Inconel or titanium, it requires 2/3 heat transfer area