Features
Type SFC has both shell side and tube side entirely glass-lined, the baffles are made of PTFE, the tubes of silicon carbide. Therefore
two corrosive products can be treated, by introducing one into the jacket side and the other into the tube side.
The space is equipped with a drainage hole in the lower part to enable a visual check for the presence of leaks, but it can also be pressurised or connected to an automatic control system when particularly dangerous products are being used.
SiC TubesThe tubes are made of Hexoloy SA silicon carbide by Saint-Gobain Ceramics.
They are approved for use by: WRC, Water Byelaws Scheme (UK), DVGW Ministry of Health (D), FDA (USA).
They have high thermal conductivity, double that of tantalum, 5 times that of stainless steel, 10 times that of Hastelloy and 15 times that of glass.
Silicon carbide has an excellent resistance to corrosion with practically all chemical substances up to 200°C.
Silicon carbide has very high hardness - 50% greater than tungsten carbide, and it is therefore extremely resistant to wear. It is also completely impervious and therefore offers total impermeability at high temperatures and pressures.
Technical Data
Design Data
Pressure : - 1 / +6 bar (FV/87psig)
Temperature : -25 / +200 °C (-13°F to +392°F)
Design Codes
VSR/AD-Merkblätter/ASME VIII div.1/CE stamp
PED 97/23/EC module G cat. IV
Glass-Lining:
Vessel G2208 dark blue, light-blue or white
Sigma glass anti-static electrically conductive glass in blue
Phi glass thermally conductive glass in medium blue
More specific data can also be obtained from our laboratory
Glass-Lining controls: as per DIN 28063
Visual control
Thickness control
Statiflux
Spark Test as per ISO 2746 after Glass-Lining: 20.000V and before shipping: 12.000V