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Pumps – Magnetic centrifugal pump resistance list

Resistence list magnetic centrifugal pumps

Depending on the construction of the magnetic centrifugal pumps and media, the resistances are different.

 
  Media Concentration Casing material Bearing unit O-ring
    S.G. max. % PPG PVDF ETFE Graphite Rulon Ceramic SiC FKM NBR EPDME
1 Acetic acid 1,05 50 B B A A A A A C C A
2 Acetone 0,79 100 C C A A A A A C C A
3 Butyl Alcohol 0,81 100 A A A A A A A A C A
4 Calcium Chloride 1,39 40 A A A A A A A A A A
5 Calcium Nitrate 1,17 25 A A A A A A A A A A
6 Chloroform 1,5 100 C B A A A A A A C C
7 Cyclohexanone 0,97 100 C C A A A A A C C C
8 Citric Acid 1,33 50 A A A A A A A A A A
9 Acetate 0,9 100 B C A A A A A C C B
10 Alcohol 0,79 100 B A A A A A A A B A
11 Ethylene Diamine 0,98 100 B C A A A A A C B A
12 Ethylene Glycol 1,11 100 A A A A A A A A A A
13 Ferric Chloride 1,4 385 A A A A A A A A A A
14 Ferric Chloride 1,08 37 A A A A A A A A B A
15 Hydrochloric Acid 0,68 100 C A A A A A A A C C
16 Hydrofluoric Acid 1,18 38 C A A A A A A A C C
17 Hydrogen Peroxide 1,23 70 C A A A B C A B C C
18 Hypochlorous Acid 1,4 100 C A A C A A A A C C
19 Lactic Acid 1,03 16 B A A A A A A A B A
20 Methanol 0,79 100 B A A A A A A C A A
21 Nitric Acid 1,35 50 C A A C A A A A C C
22 Nitric Acid 1,51 98 C A A C A A A A C C
23 Nitric Acid 0,9 100 A A A A A A A A A C
24 Perchloric Acid 1,46 40 C A A A A A A A C B
25 Phosphoric Acid 1,25 40 B B A A A A A A C B
26 Phosphoric Acid 1,69 85 B B A A A A A A C B
27 Plating solution*                  
28 Chrome Chromic/Fluoride   B C A A A A A C C B
29 Chrome Fluorosilicate   C C A A A A A C C B
30 Nickel all baths   A A A A A A A A A A
31 Gold Acid/Cyanide   C A A A A A A A B B
32 Tin Fluoroborate   B A A A A A A A B A
33 Tin Lead plating   A A A A A A A A B B
34 Zinc Acid   A A A A A A A A B A
35 Zinc Alkaline   C A A A A A A A A A
36 Potassium Hydroxide 1,45 53 B A A A A A A A A A
37 Potassium Perchlorate 1,29 30 B A A A A A A C B A
38 Sea Water 1,04 6 A A A C A A A A C A
39 Sodium Bisulfite 1,18 Sat A A A A A A A A A A
40 Sodium Carbonate 1,1 10 A A A A A A A A A A
41 Sodium Hydroxide 1,19 25 A A A A A A A A A A
42 Sodium Hydroxide 1,11 10 A A A A A A A C A A
43 Sodium Hydroxide 1,53 50 B A A A A A A C B A
44 Sodium Hypochlorite 1,14 12 C A A C A A A A C B
45 Sodium Phosphate 1,02 4 A A A A A A A A A A
46 Sulphuric Acid 1,84 98 C A A A A A A A C C
47 Sulphurous Acid 1,06 10 A A A A A A A A B B
48 Urea formol 0,87 100 C A A A A A A C C C
49 Toluene 1,46 100 C B A B B A A A C C
50 Trichloroethylene 1,32 100 A A A A A A A A B A
51 Xylene 0,86 100 C A A A A A A B C C
  A: Good, B: Moderate, C: Not recommended | Accuracy without guarantee
  * Pay special attention to the maximum temperature of the materials.
Higher temperatures may affect chemical compatibility.