Desmi SA Series - Technical Description

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DESMI Pumping Technology A/S 2
Tagholm 1
9400 Nørresundby – Denmark
Tel: +45 96 32 81 11 Fax: +45 98 17 54 99
E-mail: desmi@desmi.com
www.desmi.com
M may be the following:
A : Pump casing: Grey cast iron. Impeller/wear plate: Bronze.
B : Pump casing: Grey cast iron. Impeller/wear plate: Stainless steel.
C : All grey cast iron.
D : Casing: Bronze. Impeller/wear plate: Bronze.
E : All stainless steel material.
F : All aluminium.
The pumps are available in other material combinations at request.
R may be the following: (This manual is only for 02 type)
01 : Flange-mounted with magnetic clutch and pulley.
02 : Flange-mounted with electric motor.
03 : Flange-mounted with hydraulic motor, or with petrol or diesel engine.
04 : Mounted with manual disengaging clutch and pulley.
05 : Mounted with manual disengaging clutch for direct coupling.
06 : Mounted on base frame with V-belt drive.
07 : Mounted on base frame with petrol or diesel engine, or with hydraulic or electric motor.
08 : Mounted on a trolley with petrol or diesel engine, or with hydraulic or electric motor.
09 : With bare shaft end.
10 : Special-tailored according to task.
Before putting a pump into operation, the suitability of the material combination of the pump must always
be taken into consideration. In case of doubt, contact the supplier.
Pumps in material combinations A and C are primarily used for fresh water.
Pumps in material combination D are primarily used for sea water.
If the pumps are designed for special purposes the following is to be indicated:
Pump No. :
Pump type :
Application :
Comment :
2.2 TECHNICAL DESCRIPTION
The noise level indicated is the airborne noise including the motor. The noise depends on the motor type
supplied, as the noise from the pump can be calculated as the noise level of the motor
+ 2dB(A).
The noise level of the motor appears from the instruction manual for the motor.
The pump capacity appears on the name plate of the pump. If the pump has been delivered without motor,
the pump capacity is to be indicated on the plate when mounting the motor.
All pumps from size SA35 (inclusive) are equipped with a relief valve.
The permissible loads on the flanges are indicated in the following table: