Public Health Engineering Department

Public Health Engineering Department has published Providing Electro Mechanical Equipments For Augmentation Of Intake Of Surface Water Based Piped Water Supply Scheme For Mangal Pandey Under North 24 Parganas District.- 1 Supply, Delivery At Site And Storage Of Vertical Turbine Raw Waterpumphaving Above Floor Discharge Complete With Discharge Head Assembly, Sole Plate, Companion Flange, Thrust Bearing Housing With Coupling Reverse Rotation Prevention Rachet, Motor Stool, Column Pipe, Caisson Pipe, Self Water Lubricated Column And Shaft Assembly As Per Nit Specification. Capacity -538M³ / Hr, Head - 20 Mtr. 2 Supply, Delivery At Site And Storageof45kw, 4 Pole, 1500 Rpm, Ie3 Energy Efficient Ac, 3Phase, 50Cycles + 5%, 415V ± 10%, Class F Insulation, S-1 Duty, Ambient Temperature 50 Degree C, Vertical Flange Mounted Tefc Squirrel Cage Motor, Efficiency Value Conforming To Is: 12615-2014 / Iec 60034-30-2014 ( Ip55w ) As Per Nit Specification. 3 Supply, Delivery At Site And Storageof250 Mm Dia Actuator Operated C.I.D.F. Butterfly Valves, Actuator Having In Built Starter For Individual Raw Water Pump. 4 Supply, Delivery At Site And Storageof250 Mm Dia C.I.D.F. Swing Check Non Return Valve Conforming To Is:5312 ( Part-1 ) . For Delivery Line Of Idividual Raw Rwater Pump. 5 Supply And Delivery And Storage At Site Of 300Mm Dia Manually Operated C.I.D.F Sluice Valve With Non-Rising Spindle As Per Is-14846 / 2000 For Common Header. 6 Supply, Delivery At Site And Storage Of Ms Pipe, Flange, Bend, Tee, Fitting As Per Relevant Is. Pipe Work Shall Be Of Ms Construction Having Suitable Pressure Rating For Individual Pump Delivery Pipe Line ( 250 Mm ) And Common Header ( 300 Mm ) As Per Nit Specification. 7 Drawl Of Delivery 300Mm Pipe Line From Common Header On The One End Flank Of Intake Jetty Up To Existinginlet Well Located At Wtp ( Around 200M Drawl ) For Free Discharge At Inlet Well. 8 Supply, Delivery At Site And Storage Of Ms Flanged Dismantling Joint Suitable For Pn1.0 Rating For The Following Nomenclature For Individual Delivery And Common Header Line. 9 250 Mm Dia For Individual Delivery Line. 10 300 Mm Dia For Common Header. 11 Supply, Delivery At Site And Storage Of 0-10 Kg / Cm² Bourdon Tube Pressure Gaugewith Siphon Tube, Impulse Pipes, Isolation & Drain Cocks Etc. 12 Supply, Delivery At Site And Storage Of Dn 50 Cidf Single Beat Air Release Valve With Isolation Gate Valve For Individual Delivery Pipe Line Of Each Pump. 13 Supply, Delivery And Storage At Site Of Outdoor Type Mcc Cum Pdb Panel Consistingof200 A As Incomer And Two Nos. Sds Of Capacity 45 Kw For Running Vt Pump Machinery To Be Installed Upon The Intake Jetty As Per Nit Specification. 14 Supply, Delivery At Site & Storage Of Following Xlpe Insulated Armoured 1.1Kv Grade Al. Conductor Cables - 15 3.5 Core, 120 Sq. Mm. ( For Drawal From Pdb Panel At Raw Water Pump House Up To Outdoor Type Pdb Cum Mccpanel Located On Intake Jetty. ) 16 3 Core, 70 Sq.Mm ( For Drawal From Pdb Cum Mcc To 45Kw Motor ) 17 4C, 10Sq.Mm ( For Drawal From Pdb To Valve Actuator ) . Last date of submission for this tender is 2023-01-20. This is a Couplings tender in Kolkata, West Bengal