Public Health Engineering Department Tender

Supply, installation, testing and commissioning of Horizontal pumping unit as per IS 1520 with following specification:- Pump:- Discharge:- 6000GPH Head:- 110 Meters 1.Type :- Horizontal /Multi stage Material of construction 1.Impeller:- Stainless steel/Bronze 2.Shaft:- SS410 3.Pump casing:- Cast Iron The pump shall confirm to IS-1520 code MOTOR :- A) Type :- Horizontal squirrel cage Induction Type B) Rating:- not less than 25HP C) No of phases: 3 phase 415 V+10%,50 Hz, AC supply D) Winding:-Copper wound squirrel cage E) Type of enclosure:-TEFC F) Method of cooling:- Air cooled with fan mounted G)Method of Starting: star delta The pump-motor should be mounted on a common base frame fabricated out of M.S channel of suitable size and duly fitted with T- type foundation bolts /nuts and washers to make the pumping unit vibration free. The pump and motor should be coupled through suitable coupling. The coupling faces checked for both angular and axial alignment with the help of tapered gauges/feeler gauges or dial indicator. Job includes testing and commissioning of pumping unit on full load at site. Note: Test certificate of the Pumping Unit along with the performance curve in duplicate from the Manufacturer must be produced on delivery of the item.

Fabrication, providing, fitting and lowering of column pipe conforming to IS: 1239 of length 10 Rft into the Collection Sump up to the desired depth ; The job includes Providing and welding of flanges conforming to IS: 6392, Table-17 and PN 16 to these pipes and welding of flanges in two layers to make the flanged joint strong and leak proof. The pipe of 10 ft length is to be weld on both sides with flanges using welding rod of reputed make. The job includes all types of skilled labors, arrangement of power supply/ diesel Generator set etc required for the job including P/F of suitable size nuts bolts and R.I Gasket in the flanged joints of column pipes. The job further includes cutting of 2 no. rectangular cable slots in each flange.. Size : DN 80 Class: B (Medium) Suggested Make: Jindal Hissar/ TATA/ Surya Prakash

Supply, Installation, Testing And Commissioning of Ductile Iron double flanged, Slanted seat swing check valve (NRV) (PN16) as per EN 1074- Part -3 / BS 5153/IS 5312. The body shall be of ductile cast iron with fully encapsulated vulcanized EPDM rubber (Approved for drinking water). The valve shall be compatible for buried applications and shall be safe to install in both horizontal and vertical positions. It shall have electrostatic epoxy coating (approved for drinking water) both inside and outside of the valve. Cost on account of Nuts, bolts, gaskets, etc required for the job is included in the scope of work. The job includes providing and fitting of 02 Nos. M.S flanges perfectly adaptable to the inbuilt flanges of the valve which shall be fitted with Rising main of the pumping unit at appropriate spots as per site requirement. The job includes the cost on account of P/F of nuts, bolts and gasket required for the job. Material of Construction • Body: Ductile iron EN-GJS-400-15 / (GGG-40) • Bonnet: Ductile iron EN-GJS-400-15/ GGG-40) • Bonnet bolts: Stainless steel A2 (DIN EN ISO 3506) • Stem Nut : Brass • Check valve disk: Ductile iron EN-GJS-400-15/ (GGG-40) encapsulated with EPDM vulcanized Suggested Make: AVK/ VAG/ Sigma Flow/ Talis The Test Certificates of Check Valves (NRVs) mentioning the Material of Construction as above duly stamped by OEM shall be provided at the time of supply of material Size : DN 80 Rating:- PN16