Zuwa COMBISTAR 2000-A, Руководство по эксплуатации

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ZUWA Impeller Pumps
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3.5 Impeller materials
Impeller pumps are equipped with NBR impellers as standard.
Material designation Suitable for: Properties
NBR
Acrylonitrile butadiene rubber
(Perbunan®, Buna-N®)
Diesel, mineral oils and
greases High impact elasticity and
good mechanical strength
Good for applications
involving high pressures
EPDM
Ethylene propylene diene
rubber (Keltan®, Buna EP®)
High temperatures,
acids and alkalis High elasticity and very
good mechanical stability
CR
Chloroprene rubber
(Neoprene®, Bayprene®)
Food, drinks
Highly flammable,
tearproof, durable
FKM or FPM
Fluorocarbon rubber (Viton®,
Fluorel®)
High temperatures,
acids and alkalis Very good chemical
resistance, low mechanical
strength
4. Transportation and unpacking
> After unpacking, immediately check the pump for completeness and damage.
>
Immediately report any transit damage to the supplying company.
>
Dispose of packaging material according to the respective local regulations.
5. Installation and connection
5.1 Assembly
Danger
Danger of death due to electric shock
>
Work on the electrics may only be carried out by specialist personnel.
Danger
Danger of injury from rotating components
>
Cover drive and pump shaft.
Caution
Material damage due to overheating of engine
>
Ensure sufficient space and air supply for the motor.