Vogelsang VX100Q - 12 Specifications; 12.1 Material description for rotary lobes

Rotary lobe pump
Operating instructions
VX100Q/VX136Q/VX186Q, VX136QD/VX186QD, VX136QDM2/VX186QDM2
56/61
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12 Specifications
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12.1 Material description for rotary lobes
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Identification
Rotary lobe
Material
Elastomer basis
Resistant
up to
Pump medium
Properties
NBR
NBR
Nitrile butadiene
rubber
80°C*
Sewage sludge,
petrol,
oil, grease, diesel oil,
spindle oil
Oil-resistant
NBR
NBR, white
Nitrile butadiene
rubber
80°C*
Oil, butter, linseed
and olive oil, lard
Food grade oil
SBR
SBR
Styrene butadiene
rubber
60°C
Liquid manure
Wear-resistant
SL
EPDM-SL
(EPDM sewage
line)
Ethylene
propylene
diene M-class
rubber
80°C*
Water, liquid manure,
sewage sludge,
biogas substrate
Not oil and grease-
resistant,
water-resistant,
steam-resistant
EPDM
EPDM, white
Ethylene
propylene
diene M-class
rubber
80°C*
Water, mash, slightly
acidic products
Food grade oil
PU
PU
(Werobust )
Polyurethane
50°C
Abrasive medium
Wear-resistant
PUR
PUR
Polyurethane
80°C
Abrasive medium
Wear-resistant
CSM
CSM
(Hypalon)
Chloro-sulfonyl
polyethylene
rubber
80°C*
Petrol, oil, acids,
alkali solutions
Wear-resistant,
acid-resistant and
alkali-resistant
FPM
FPM
Fluorocarbon
gum
80°C*
Solvents, salt water,
oil, petrol, acids
Acid-resistant and
alkali-resistant
Steel lobes
(pure material)
1.4571
150°C
200°C*
pure medium
Chemistry
High temperatures,
high chemical
resistance
Steel lobes
(pure material)
C45 nitrided
150°C
200°C*
pure medium
petrochemical
High temperatures,
chemical resistance
Please consult us 
* if you require combinations with high pressure and high temperatures
when operating pure material lobes with media containing foreign material
if you should discover discrepancies or if precise media data has not been provided
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Material FPM for rotary lobes
The material 'FPM' for rotary lobes is usable only up to max. 6 bar. Please note the maximum operating
pressure  Chap. “Technical data".
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