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

The pumps shall be of non pull out type. The individual pump discharge line shall
run over the main operating floor and shall be connected with the common delivery
header line of 3 pumps. The pump discharge head/motor stool/sole plate shall be
rigidly grounded on the pump floor. The proposed foundation plan and foundation
pockets are to be kept with the civil construction matching with the foundation plan
of the pump -motor furnished by the pump manufacturer. The said foundation shall
take care and encounter the horizontal back thrust as may generate during start/stop
condition, for which maximum of its value i.e. at the maximum H.W.L. should be
considered.
Tentative foundation plan of the pump, motor, discharge head and sole plate,
common manifold with individual pump discharge pipes etc. are shown in the
layout drawing. The Bidder shall furnish the details of the foundation of the pump
motor sets from the pump manufacturer. The foundation pockets of the pump-motor
sets are to be constructed in the civil works matching with the foundation details to
be had from the pump manufacture within the terms of the contract. Similarly the
equipment load data as may be required for civil construction shall also be arranged
by the contractor from the pump manufacturer. The offered pumps motors and other
equipments shall match the stated requirements (foundation plan, total available
floor area, minimum height of crane with minimum hook clearance over floor etc.)
as shown in the layout drawing and a line of confirmation for the same shall be
furnished with the technical offer.
The pump shall be with below surface discharge and the pump discharge
head/motor stool, thrust bearing housing and sole plate shall be of suitable of design
and construction to act as encountering device for the pump back thrust. Individual
pump discharge branch shall include DF, Rubber Expansion joint, Non Return
Valve and motorized Butterfly valve, discharge piping etc.
The H.T/L.T. Power, control and signal cables from the respective switch/breaker/
electrical outlets shall be partially within metallic tray/hangers in the pump house
enclosure. All cable laying, supply, fixing of cable trays/hangers as required shall
lie in the scope of this job.
The Bidder shall also furnish the details of foundation of the electrical Panel Board,
pipes, valves and special etc. The Bidders are advised to give a confirmation on
clear term that the layouts are acceptable to them fulfilling all technical
requirements of their offered equipments. The equipment layout details, data etc.
are to be clearly incorporated in the layout drawings by the Bidders and are to be
submitted along with the offer.
DTS : Detailed Tender Specification. Page 185