UNI CEN/TR 13930 : 2009
Current
The latest, up-to-date edition.
ROTODYNAMIC PUMPS - DESIGN OF PUMP INTAKES - RECOMMENDATIONS FOR INSTALLATION OF PUMPS
08-10-2009
Foreword
Introduction
1 Scope
2 General
2.1 Factors which influence the operation of the plant
2.2 General design principles for a pumping plant
3 Plant with vertical suction inlet
3.1 General arrangements
3.2 Diameter (D) at the entrance of the bellmouth or the
tapered suction
3.3 Distance (C) between the bellmouth or the tapered
suction inlet and floor
3.4 Distances between suction inlet axis and walls
3.5 Submergence (S)
3.6 Strainer
3.7 Feed intake - Pump environment
3.8 Case of pumping plant with vertical suction inlet and
flow rate less than 50 m[3]/h
4 Plant with intake with top suction inlet
5 Plant with intake with floor suction inlet
5.1 Bellmouth
5.2 Submergence of horizontal plate
5.3 Special anti-vortex devices
6 Plant with intake with wall suction inlet
6.1 Shape and position of suction inlet
6.2 Submergence
6.3 Special anti-vortex devices
Bibliography
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