Salient Technical Features of equipment/systems/services covered in the NIT/IFB No 40024261 dated 17.07.2014 are mentioned below. These salient Technical Features are mentioned only to facilitate the prospective bidders to prima- facie understand the requirements under the tender and shall not in any way limit or alter the scope of work and technical features/ specification of equipment/ systems/services covered in the Bidding Documents. Detailed provision in regard of scope of work and technical features/ specification of equipment/systems/services, contained in the bidding Document shall be final and binding.

Brief Scope:

The Brief scope of work for the subject Package includes, design, engineering, manufacture, shop fabrication, inspection and testing at manufacturer’s/supplier’s works, packing, dispatch, port handling /port clearance (wherever applicable) and reconciliation with custom authorities, inland transportation to site, transit insurance, delivery to site, receipt, unloading, handling, storage at site, comprehensive insurance for storage-cum-erection and in-plant transportation at site, erection, supervision, pre-commissioning including performance guarantee tests, testing and commissioning and performance testing of equipment/systems and furnishing of spares and special maintenance of tools and tackles as per specification and scope defined in Bidding Documents.

Salient Technical Features of major system & equipments are as follows:

A)CW system

1)CW pumps with associated motors.

a) Type of CW pumps: Vertical wet pit type (Non pull out) /concrete volute type/metallic volute type pumps

b) Total no of pumps		:	5 (Five) numbers
c)	Rated discharge	:	43000 cum/hr
d)	Total head	:	25.5 MWC

e) Operating speed (max) : 333 rpm

2.Five (5) nos of 2800mm electro-hydraulically actuated butterfly valves.

3.Two (2) nos of 2800mm electrically actuated butterfly valve.

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4.Five (5) nos rubber expansion joint for CW pumps

5.One (1) no 60 tons capacity (minimum) Gantry crane

6.Seal water pumps, drainage pumps, lubrication water system (if applicable)

7.Required number of Air release valves

8.Carrying out sump model studies

9.Instrumentation

B) Intake water system

a)Three (3) nos vertical wet pit type Intake water pumps (capacity-3200 cum/hr and 16 MWC head), Motors, butterfly valves, expansion joints, lubrication water system, EOT crane etc.

b)Three (3) sets of Travelling Water Screens (throughput type) and associated drives, screen wash water pumps and associated drives, Guideways etc.

c)One (1) no 10 tons capacity (minimum) Gantry crane for handling trashracks, stoplogs and Travelling Water Screens.

d)Pipeline (1200 NB, MS SAW) from Intake Water pump house to Desilting Basin, coating/painting as applicable.

e)Mathematical model study of Desilting Basin

f)Instrumentation

C) Make up water system

a) Three (3) nos vertical wet pit type Make up water pumps (capacity-2910 cum/hr and 115 MWC head), Motors, butterfly valves, expansion joints, lubrication water system, EOT crane etc.

b) Instrumentation

D) Silt Flushing system

a) Three (3) nos Horizontal Centrifugal type pumps (capacity- 320 cum/hr and 16 MWC head), motors, check valves, butterfly valves, Monorail hoist etc.

b) Instrumentation

E) Raw water system

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a)Three (3) nos of vertical wet pit type raw water pumps (PT) of capacity 2275 cum/hr and 25 MWC, Motors, butterfly valves, check valves, expansion joints and lubrication water system.

b)Two (2) nos of vertical wet pit type raw water pumps (ASH) of capacity 1225 cum/hr and 25 MWC, Motors, butterfly valves, check valves, expansion joints and lubrication water system.

c)One (1) no 10 tons capacity (minimum) Gantry crane for handling trashracks, stoplogs and pumps.

d)Knife edge gate valves and Instrumentation.

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