WBPHED/EE/NMD/NIeT- 12 OF 2024-2025

Amount

Supply and delivery of following items , BOWL ASSEMBLY for Pump Model E24TC

PUMP SHAFT COUPLING MOC-ENB/C-40

PUMP SHAFT MOC- SS410

DISCHARGE CASE BEARING (LOWER) MOC-Cutless Rubbin Brz Shell

DISCHARGE CASE BEARING (UPPER) MOC-Cutless Rubbin Brz Shell

INTERMEDIATE BOWL BEARING MOC-Cutless Rubbin Brz Shell

IMPELLER MOC- LTB2(BRZ)

IMPELLER KEY MOC-SS410

BOWL WEAR RING MOC- CFBM/SS316

SEAL RING ALBRZ

THRUST RING MOC -SS410

THRUST RING RETAINER MOC -SS410

BASKET STRAINER MOC-GI

SUCTION CASE BEARING MOC-Cutless Rubbin Brz Shell

HEX HD CAP SCREW (M20X7) MOC-CL8.8

UNDER GROUND COLOUMN ASSEMBLY

SHAFT COUPLING MOC-ENB/C-40

SHAFT SLEEVE MOC- SS410

LINE SHAFT (5FT LONG) MOC- SS410

RETAINER BEARING MOC-Cutless Rubbin Brz Shell

DISCHARGE HEAD COLUMN ASSLY

LANTERN RING MOC- LTB2(BRZ)

SHAFT COUPLING MOC-ENB/C-40

STUD & NUT

SPLIT PACKING GLAND MOC- LTB2(BRZ)

PACKING BOX BEARING

DEFLECTOR MOC-Rubber

GIB HEAD KEY MOC-ENB/C-40

BOTTOM HEAD SHAFT WITH SLEEVE AND TOP HEAD SHAFT & KEY MOC- WPIL Std

SHAFT SLEEVE FOR INTERMEDIATE BOWL BEARING WITH CAP SCREW

BOTTOM LINE SHAFT MOC-SS410

HEAD SHAFT SLEEVE MOC-SS410

THRUST BEARING HOUSING

RATCHET MOC-CI

RATCHET PIN

DEEP GROOVE BALL BEARING MOC- MFGRS Std

ANGULAR CONTACT BALL BEARING MFGRS Std

Oil level Indicator MOC- WPIL Std

Complete TBH Assembly MOC- WPIL Std

Bearing NU319/ECM/ C3 for Driving end.

Bearing 6319 C3 for non-driving end.

Withdrawing of existing age old vertical turbine Pump of model no. E24TC 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.

Complete dismantling of pump part by part for taking out the packed garbage with waste materials and reassembling of the same part by part as per instruction of EIC

Installation and testing commissioning of Vertical Turbine Pump with the existing column pipe and above supplied spares by doing necessary alignment with existing electrically driven prime mover for achieving minimum eccentricity and subsequent list vibration for achieving highest level of performance of the entire assembly as per direction and entire satisfaction of EIC.

Withdrawing of existing age old Vertical Turbine Pump of Model No- E-24 TC of WPIL make from the sump well after dismantaling from thrust bearing assembly and decoupling of 75KW vertically mounted induction motor with all allied power cable 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 primer mover conforming to below mentioned specification. Existing Pump Model No-E24 TC of make WPIL (i) Existing column pipe diameter : 400mm (ii) Existing Shaft diameter :38mm (iii) Existing prime mover capacity 75 KW of Kirloskar Electric Company (iv) Speed of induction motor : 988 RPM (v) Required Flow :1500 cum / hr (vi) Required Head 12m with maximum positive tolerance (vii) Application: Raw Water (viii) Zone of operation Non- hazardous (ix) Temperature :45 Degree celcius (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 sea lring : 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

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.

[Make: As per departmental approved vendor list]

Add GST @18% (CGST@9% + SGST@9%)

Add Labour Cess @1%

ORIENTAL ENGINEERING CO. (BID ID -5522346)

WEST BENGAL ENGINEERING CO. (BID ID -5538082)

MAHADEV ENTERPRISE (BID ID -5607487)