Biral HP 95-100-1/1 Notice De Montage Et D'utilisation page 121

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The type HQQE floating ring seal is approved for all the pumped fluids listed below.
Pumped fluids
Acetic acid
Acetone
Alkaline degreasing agent
Ammonium bicarbonate
Ammonium hydroxide
Boiler water
Hard water
Calcium acetate (as coolant with inhibitor)
Calcium hydroxide
Water with chloride content
Citric acid
Demineralised water
Condensate
Copper sulphate
Tap water (drinking water)
Ethanol (ethyl alcohol)
Ethylene glycol
Formic acid
Glycerine
Isopropyl alcohol
Methanol (methyl alcohol)
Nitric acid
Oxalic acid
Water with ozone content
Phosphoric acid
Isopropanol
Propylene glycol
Potassium carbonate
Potassium formate (as coolant with inhibitor) KOOCH
Potassium hydroxide
Potassium permanganate
Salicylic acid
Sodium bicarbonate
Sodium chloride (as coolant)
Sodium hydroxide
Sodium nitrate
Sodium phosphate
Sodium sulphate
Softened water
Sulphurous acid
Unsalinated swimming pool water
Key:
If a fluid with a density and/or viscosity different from water is to be pumped, attention must be paid to the pump and motor
1)
capacity then required.
The pumped fluids marked with X
2)
Risk of crystallisation/precipitation in the floating ring seal.
3)
Formula
CH COOH
3
CH COCH
3 3
NH HCO
4 3
NH OH
4
Ca(CH COO)
3 2
Ca(OH)
2
HOC(CH CO2H)
2 2
CuSO
4
C H OH
2 5
HOCH CH OH
2 2
HCOOH
OHCH CH (OH)CH
2
CH CHOHCH
3 3
CH OH
3
HNO
3
(COOH)
2
(O )
3
H PO
3 4
C H OH
3 7
CH CH (OH)CH OH
3 2
K CO
2 3
KOH
KMnO
4
C H (OH) COOH
6 4
NaHCO
3
NaCI
NaOH
NaNO
3
Na PO
3 4
Na SO
2 4
H SO
2 3
or fluids not listed require specially made pumps with different seal materials.
2)
Fluid properties
5%, +20 °C
100%, +20 °C
20%, +30 °C
20%, +40 °C
<+120 °C
<+90 °C
30%, +50 °C
Saturated solution +50 °C
<+30 °C, max. 500 ppm
COOH 5%, +40 °C
<+120 °C
<+90 °C
10%, +50 °C
<+120 °C
100%, +20 °C
50%, +50 °C
5%, +20 °C
OH 50%, +50 °C
2
100%, +20 °C
100%, +20 °C
1%, +20 °C
1%, +20 °C
<+100 °C
20%, +20 °C
100%, +20 °C
50%, +90 °C
20%, +50 °C
30%, +50 °C
20%, +50 °C
5%, +20 °C
0.1%, +20 °C
10%, +60 °C
30%, <+5 °C, pH>8
20%, +50 °C
10%, +60 °C
10%, +60 °C
10%, +60 °C
<+120%
1%, +20 °C <+120%
Approx. 2ppm free chlorine
(Cl2)
HP/HP-E HPC/HPC-E
X
X
X
X
1)
X
X
X
X
1)
X
1)
X
2)
X
3)
X
X
X
1)
X
X
X
1)
X
X
1)
X
X
X
2)
X
3)
X
X
1)
X
X
1)
X
1)
X
1)
X
1)
X
X
2)
X
1)
X
1)
X
1)
X
1)
X
1)3)
X
1)3)
X
X
2)
X