13 Technical tables
66
Prion-Program S (134 °C and 2.1 bar)
Feed water quality
Minimum requirements to the
}
feed water following
}
EN 13060, Appendix C
Substance/property Feed water
Evaporation residue ≤10mg/l
Silicon oxide, SiO
2
≤1mg/l
Iron ≤0.2mg/l
Cadmium ≤0.005mg/l
Lead ≤0.05mg/l
Traces of heavy metal apart from iron,
cadmium, lead
≤0.1mg/l
Chloride ≤2mg/l
Phosphate ≤0.5mg/l
}pH value
5 - 7.5
Appearance ≤ colourless, clear, without sediments
Hardness ≤0.02mmol/l