PACKAGE : I Bid Document VOLUME : II - Public Health Engineering

During detailed engineering the contractor shall submit the following.
a) All the drawings/data pertaining to selected models with improvements if any.
This should necessarily include complete pump performance curve with.
b) H-Q curves for complete range of impellers between minimum and maximum
size of impellers and so efficiency curves super imposed on them, highlighting
selected important diameter.
c) Shaft Power - Q curve for complete range of impellers
d) Efficiency - Q furze for Maximum impeller diameter and selected impeller
diameter.
e) NPSHR - Q curve for maximum, minimum and selected impeller diameters.
f) Torque-speed curves of pump superimposed on motor curve corresponding to
80%, 90%, 100% voltage.
g) Test reports and other particulars, as required by the applicable clauses of this
specification.
Instruction Manuals:
Instruction manual for erection.
Instruction for pre-commissioning check up, operation, abnormal conditions,
maintenance and repair.
Write up on controls and interlocks provided.
Recommended inspection points and periods of inspection.
Schedule of preventive maintenance.
Ordering information for all replaceable parts.
Recommendations for types of lubricants, lubricating points, frequency of
lubrication changing schedule.
Site Inspection and Testing:
The equipment delivered to the Site shall be examined by the Contractor to
determine that it is in good condition and in conformance with the approved
working drawings and certifications. All equipment shall be installed in strict
conformance with the Specification and the manufacturer's instructions.
GTS : General Technical Specification. Page 152