Document: U99_001
page 8 of 24
4.
Specification of a product
4.1 General description
The Norm-Pumps are a single stage, normal priming centrifugal pump with power assignment and main measurements to
EN733. The Norm-Pumps are multiple usable and allows/enables to a reliable and cost-efficient pumping of a lot of
different liquids.
4.2 Information to the Product
The technical specifications and characteristics of the product can be taken from the name plate of pump:
ILL 1: Example of a name plate
Chart 4: Description of name plate
The performance specifications of the product can be also learned from the datasheet and the contract documents, if
agreed before. The performance data of motor are stamped on its name plate.
4.3 Construction of the pump
4.3.1
Construction
4.3.1.1
Volute casing
WSCA pumps have a single flow, single-stage volute casing with double suction impeller
4.3.1.2
Impeller
According to the pump, with radial-flow impeller or semiaxial impeller.
4.3.1.3
shaft / bearing
construction
Standard:
vertical shaft
WSCA 600: grease lubricated bearings
WSCA 500: lifetime lubricated bearings
4.3.1.4
shaft seals
Standard:
WSCA 600: Water and grease lubricated and cooled gland packing
WSCA 500: shaft sealed by lip seals
The kind of installed shaft sealing is stated in the order confirmation, the delivery notes and in the technical datasheet (if
available) in the appendix of this instruction.
4.3.1.5
Driving
The pumps are driven by electric motor, hydraulic motor or internal combustion engine. The combustion engine needs
fresh air.
Hazards for health based on serious burns and exhaust
There are high temperatures on the combustion engine. Pay attention to safety instructions in this
manual as well as instructions of operator and locally applicable regulations. To be in suitable,
personal protective gear is obligatory. The exhaust of the combustion engines must led off. Pay
attention to the instructions for operating of the motor.
Nr.
specification
1
Pump type and Execution
2
Serial number (six digits)
3
Quantity operation point
4
Discharge head operation point
5
Maximum discharge height
6
Weight
7
Speed
8
Power
9
Build Year
10
Additional Indications
9
7
8
6
10
1
3
5
4
2