BUCHI Extraction System B-811 LSV - Manual (Page 17)

3 Technical data
17 B-811 Operation Manual, Version G
Table 3-8: Technical data (cont.)
Extraction System B-811 Extraction System B-811 LSV variant
Cooling water consumption 60 l / h 60 l / h
Max. water pressure 6 bar 6 bar
Interface RS 232 RS 232
3 .3 Materials used
Table 3-9: Materials used
Component Material designation Material code
Housing Coated tin, stainless steel
Remote controller Acrylonitrile-butadiene-styrol ABS
Hoses Polytetrafluorethylene, Silicone PTFE, Si
Protective shield Polycarbonate PC
Cable Polyurethane PUR
Valve body Aluminium Al
Valve threads Polyoxymethylene POM
Valve membrane Fluorez
Seals Polytetrafluorethylene,
glass fiber reinforced polyether-
etherketon, fluororubber PTFE
PEEK 30 GF
Seal holders Polyethylenterephtalate PETP 30 GF
Holder ring for extraction chamber Glass fiber reinforced polyamid 6.6 PA 66 GF
Materials in contact with media Borosilicate glass 3.3, PTFE
Sample, condenser holders and
extraction chamber holder PTFE, Glass fiber reinforced
synthetics UP-GFK