MID/AN/172

Providing, fitting, installation, testing and commissioning of non-clog self-priming pump for priming of main HC pumps along with allied works at LIS Quasbabala involves providing and installation of the mono block, self priming ,motor coupled pump set up to 8.0 m suction head , mechanical sealed/ gland packed shaft sealing, non-clog type pump capable of handling solid upto 15mm,of any reputed make with 5H.P/3.7KW, 1450 rpm driving motor .Material of construction/specifications required for pumping unit:- 1. Impeller: Cast Iron 2. Motor body:-Cast Iron 3. Delivery Casing: Cast Iron 4. Shaft: Carbon Steel 5. Shaft Sleeve : Stainless Steel 6. Sealing: Gland Packed / Mechanical seal 7. Motor: 415volts + 10 percent with F class insulation 8. .The job includes fabrication of base frame of suitable size out of MS angles, properly anchoring the base frame/ Mono block pump in the concrete block inside the pump room near the main suction pipes or an alternate arrangement of fabricated structure for installation of pump set. The concrete block to be laid by way of digging of soil to suitable size and filling the same with aggregate, crusher stones, reinforcement with TMT steel, cement and sand mixture in appropriate proportion as required for foundation block in such a way that the priming pump runs vibration free while in operation . Providing/Fitting of 2 inch dia G.I. suction pipe from intake sump to priming pump with P/F of 2 inch dia G.I. bends and flanges as per alignment and of suction pipe line and fastening of pipeline with M.S steel hooks/straps wherever required with P/F of 2 inch dia. Foot valve at the bottom of suction pipe submerged in water. Providing & fitting of 2 inch dia./1.5 inch dia. delivery line from outlet of priming pumping unit to pipelines of pumping units 1,2&3 installed at Lift Irrigation Station. Fastening of pipeline together using M.S plate flanges rubber gaskets of the same size wherever required with providing/fitting of required bends/expanders/reducers etc. Providing and fitting of new regulatory valves for regulating the flow of water from delivery side of the priming pump connecting to main delivery pipe lines of pumping units 1,2 & 3 .The length of the pipe to be used for suction and delivery is approx.15 mtr. The job further includes providing of new starter of any reputed make conforming to relevant IS and IEC codes and installation of the same at a suitable place inside the pump room by skilled labour/semi-skilled labour with providing and fitting of copper cable of appropriate size and length from priming pump to starter, thimbling the copper cable with copper thimbles using crimping tool and cover the flexible copper cable with PVC sleeve. Providing and fitting of appropriate size of flexible copper cable from panel to starter, thimbling the flexible copper cable with copper thimbles with the help of crimping tool and cover the flexible copper cable with PVC sleeve, etc. Complete testing of the priming pump and allied installations on idle load and then on full load capacity. Complete job includes cost of material, handling, loading, unloading, transportation charges of material including head load ,skilled/semi-skilled labour charges, ,hire charges of tools & tackles including welding works required during the execution of the job at site. Note :- The quantity of material may vary as per the actual execution of job and site conditions.

R K Electrical and Engineering Works

Chargotra Trading Co.

SUNIL KUMAR SURI CONTRACTOR