Directorate Of Municipal Administration Tender

code01 - Description: VERTICAL TURBINE PUMP WATER LUBRICATED CONFIRMING TO IS1710 or1989 REAFFIRMED 2009 1500 RPM SUITABLE FOR VERTICAL HOLLOW SHAFT SQUIRREL CAGE Supply and delivery of Vertical type water or Oil lubricated statically, dynamically, hydraulically balanced turbine pump capable of discharging the following duty condition as given below due to all causes with surface discharge head confirming to IS 1710 and as amended as on date with accessories as per IS 5120 1977 Reaffirmed 2011 and as amended thereafter to suit the site condition. The speed, No. of stages, sizes of column pipes and line shaft indicated is based on site condition prevailing during investigation. The pump should be supplied with non reversible ratchet pin housing safety clutch, suction strainer etc. The Pump Bowl assembly shall be with bronze impeller running at 1450 rpm. The pump includes suitable head shaft, suitable 1.5 metre long SS line shaft required Nos. to suit the well depth, Rubber line shaft bearing of required Nos, C.I Bearing retainer of required Nos., 100 litre HDPE Pre lubricating tank with 20mm PVC Rigid pipe connection along with GM gate valves, Suitable ERW column pipe of each 1.5m long of required Nos. to suit the well depth, Suction bell mouth of suitable size, M.S. clamps suitable for column pipe line shaft 2 set and Spanner 1 set etc completeas per technical data Pump Capcity of 1980m3 per hr, with Bowl head MWC 96.36 as per the attached techincal specification and drawing Page No 111, I.No 8 Tamil nadu WS &DB SR 2022 23 Note The above rates are basic rates inclusive of transportation, handling charges Add 7.5 percentage extra for each 1.5 m length column pipe assembly in the above rate. Existing our pump Coulm Assembly lenth equal to 5.6 devide by 1.5mtr equal to 3.73 times of 1.5 mtr lenth Column assembly Note Payment will be made only after sucessfull commissiong and required flow shown in Flow meter in the Pump House NOTE:- SHUTT OF HEAD 144 MTR/PUMP HEAD 97MTR JACK WELL DEPTH 8MTR

code02 - VERTICAL HOLLOW/SOLID SHAFT MOTORS FOR TURBINE PUMP 970HP Supply and delivery of vertical Hollow/Solid shaft Squirrel cage induction motor (IS 325) suitable for the above pump continuous rated TEFC/SPDP type with Class ‘F’ insulation for coupled to HT motor of adequate HP rating opareting at 6.6KV with flexible coupling, self water lubricated theust bearings Discharge Tee with flanged end for connecting delivery pipe with all other standard accessories and safety devices etc, complete as per specifications, term and condition of contract. operation in AC, HT three Phase/50 HZ (PLUS OR MINUS 5%), (PLUS OR MINUS 0%) running with a speed of pump noted above and with inbuilt thrust bearing assembly capable of taking up the entire load and non - reverse ratchet assembly etc., complete. The motor rating noted above is the minimum and shall be such that it should never be over loaded when the pump works at MWL condition and shall be 10% over and above the maximum HP absorbed by the pump. The motor offered should be energy efficient to have maximum efficiency at high power factor. Separate thrust bearing assembly could also be supplied to take up the down load. NOTE 970HP vertical turbine (vt) HT induction motor operating voltage 6.6kv Rpm 1488 flange mounted )APPROVED RATE

code03 - VERTICAL TURBINE PUMP (WATER LUBRICATED) CONFIRMING TO IS1710/1989 (REAFFIRMED 2009) 1500 RPM SUITABLE FOR VERTICAL HOLLOW SHAFT SQUIRREL CAGE Supply and delivery of Vertical type water/Oil lubricated statically, dynamically, hydraulically balanced turbine pump capable of discharging the following duty condition as given below due to all causes with surface discharge head confirming to IS 1710 and as amended as on date with accessories as per IS 5120/1977 (Reaffirmed 2011 ) and as amended thereafter to suit the site condition. The speed, No. of stages, sizes of column pipes and line shaft indicated is based on site condition prevailing during investigation. The pump should be supplied with non reversible ratchet pin housing safety clutch, suction strainer etc. The Pump Bowl assembly shall be with bronze impeller running at 1450 rpm. The pump includes suitable head shaft, suitable 1.5 metre long SS line shaft required Nos. to suit the well depth, Rubber line shaft bearing of required Nos., C.I Bearing retainer of required Nos., 100 litre HDPE Pre- lubricating tank with 20mm PVC Rigid pipe connection along with GM gate valves, Suitable ERW column pipe of each 1.5m long of required Nos. to suit the well depth, Suction bell mouth of suitable size, M.S. clamps suitable for column pipe/line shaft -2 set and Spanner - 1 set etc complete ( Tamil nadu Water board SOR 2024-25 vol-3 item no. WD-M1879, page no. 116 NOTE:- SHUTT OF HEAD 144 MTR/PUMP HEAD 97MTR JACK WELL DEPTH 8MTR