Replacement by way of Designing, supply, installation, testing and commissioning of 02 nos. Vacuum Pump and motor for priming of the suction pipes (04,05,06 and 07,08,09) at LIS Lakhanpur

Amount

Replacement of 02 No. old worn out and outlived Vacuum pumps coupled with 7.5 HP squirrel cage induction motor each with new 02 Nos vacuum pump and motor of any reputed make and conforming to relevant IS/ISO Standards and having below mentioned parameters at LIS Lakhanpur Pump: -Type: Water Ring type. -Speed: 2850 RPM -Stage: Single -Free air Displacement: 120 m3 /hr --Sealing Type: Gland Packing -Sealing Water Reqd:14 LPM at 30 deg. Celsius Material of Construction: -Impeller SS-316 -Main Body: CI -Body Sleeve: SS-316 -Impeller Shaft: EN-8 -Shaft Sleeve: SS-316 -Side Plate: SS-316 -Other Components: CI/MS Pump inclusive of -Coupling Set: Star Type -Vacuum Gauge: Dial Gauge (04” having range 0-760 mm Hg) MOTOR /PRIME MOVER: -Type: Squirrel cage Induction Motor -Speed: 2850RPM -Phases: 3 - Phase AC supply, 50 Hz frequency -Enclosure: TEFC, Non-Flame Proof -Capacity: 7.5 HP Accessories to be provided with the Pump Set: -Silencer -Non return Valve (Gun Metal) Dismantling of both old/damaged vacuum pumps and motors assembly from the base frame by way of cutting of rusted bolts and thereby extracting the old 02 Nos pump motor assembly, job also includes strengthening of the existing base frame by way of replacing worn-out MS sections. The complete job includes providing and shifting of the 02 Nos new vacuum pump sets along with respective motor and all the accessories to the LIS Lakhanpur. Placing the new 02 Nos vacuum pump motor set on the top of the respective base frame manually with proper leveling by way of adding shims etc so that pump and motor can be coupled without any offset. Fitting of the pumps and motors by using heavy duty nuts, bolts, and washers with proper alignment. Fitting of all the accessories such as silencers and non-return valves as per existing arrangement. Providing and fitting of required GI pipes, bends, flanges, and nuts and bolts as per site requirement. The respective water feeding pipeline should have such arrangement so that it supplies only required quantity of water to vacuum pump i.e., 14 LPM by providing bye pass system, so that extra water is bye passed to prevent any damage to the vacuum pump. Job also includes providing and fitting of 02 Nos DOL Starters with suitable rating and of reputed make conforming to relevant IS/ISO standards with single phasing and overload protection and having inbuilt voltmeter and ampere meter for the operation of the 7.5 HP motor. The Complete Job includes the cost of all the material, transportation, installation, labour and other miscellaneous charges at the site of LIS Lakhanpur.

Vaibhav Engineers and Technocrates

GEETA ENGINEERING MECH WORKS