Replacement of existing age old Vertical Turbine Pump of Intake Pumping Station under Siliguri Comprehensive Water Supply Scheme

Amount

Withdrawing of existing age old Vertical Turbine Pump of Model No. E 24 TC of WPIL make from the sump well after dismantling from thrust bearing assembly and decoupling of 75KW Vertically mounted induction motor with all allied power cables and complete column pipe and shaft assembly part by part as per direction of EIC.

Replacement of age old Vertical turbine Pump of Model No. E 24 TC of WPIL make with Supply, Delivery and Storage at site Vertical Turbine Pump of equivalent dimension for coupling with existing electrically driven Vertically mounted prime mover conforming to below mentioned specification:

i) Existing Pump Model No: E 24TC of make WPILii) Existing Column Pipe Diameter: 400 mm i) Existing Shaft diameter: 38 mm ii) Existing Prime mover Capacity: 75KW of make Kirloskar Electric Company iii) Speed of Induction Motor: 988 RPM iv) Frame Size: VSC 315 v) Required Flow :1500 CUM/HR vi) Required Head :12 m with maximum positive tolerance vii) Application: Raw Water viii) Zone of operation: Non-hazardous ix) Temperature :45°C x) Total duration of operation: 24 hours continuous xi) Specific Gravity :1.03 xii) Material of Bowl/Bell: CS ASTM A216 GR WCB xiii) Material of Impeller: CF8M xiv) Material of seal ring: CF8M xv) Material of Line Shaft/ Head Shaft/ Shaft Coupling: SS410 xvi) Material of impeller shaft: SS410 xvii) Material of Shaft sleeve: SS410 xviii) Material of Column pipe: MS IS 2062 xix) Line Shaft Bearing: Cutless Rubber in SS shell xx) Discharge Head: MS IS 2062 xxi) Strainer: MS Gal xxii) Fasteners: Carbon Steel xxiii) Coupling Type: Flexible Type. xxiv) Gland Packing: Impregnated Teflon

Make: WPIL/ MATHER & PLATT/ KIRLOSKAR BROTHERS LTD/ FLOW MORE/ VENDOR LIST APPROVED THRPOGH NOTIFICATION NO. PHE/IV/2277/W-181/19 dated 25/09/2019

Installation and commissioning of the supplied Vertical Turbine Pump with the existing column pipe and shaft assembly with necessary alignment with thrust bearing and existing electrically driven prime mover for achieving minimum eccentricity and subsequent least vibration for achieving highest level of performance of the entire assembly as per direction and entire satisfaction of EIC.

Add GST @12% (CGST@6% + SGST@6%)

Add Labour Welfare Cess @ 1%

WEST BENGAL ENGINEERING CO.

STEEL ART INDUSTRIES PVT LTD