Annual repair and maintenance to Lift Water Supply Scheme Dalhousie Town in Tehsil Dalhousie Distt. Chamba (HP)

Amount

Excavation In foundations, trenches etc., in earth work,lift upto 1.50 mts.stacking the excavated soil not more than 3 metres clear from the edge of excavation & returning the stacked soil in 15 cm.layers,when required into plinths sides of foundations etc.conslid-ating each depositrd layer by ramming & watering & then disposing of all surplus ated earth as directed by the Engineer in Charge within all lead and lift and pick work 50% & Jumper work 50 %

C/o Anchor blocks of RCC 1:2:4 for the rising main at various reaches and stages and to the entire satisfaction of the Engineer-in-Charge as per the latest IS specifications. The Anchor block shall be provided at suitable places as per requirements of site and to the entire satisfaction of the Engineer-in-Charge including all leads and lifts. (for every 100 mtrs Average)

Supply & fixing of Kirloskar /Kilburn/ivc/fouress/ Gled/ Bhel / Leader / kartar of suitable size cast steel double flange swing check type reflex valve of size equal dia of rising main i.e. 200mm dia shall be suitable for withstanding nominal sheet pressure of class 900 as per BS -1868-API(6 D) I/C cutting and welding complete alolngwith flange as per relevant specification is complete in all respect i/c testing as per satisfaction of Engineer-in-Charge.

Providing and fixing double of Kirloskar /Kilburn/ivc/fouress/ Gled/ Bhel / Leader / kartar air valve (isolated Type) Double orifice with rubber ball 25mm dia of make confirming to class 150 mccs(ASTMA 216 Gr. WCB)with upto date amendment rising main with up to date amendment as per direction to entire satisfaction of Engineer in Charge

Providing and installation of Reputed make Electro Magnetic Flow Meter/ Discharge meter with 4-20mA and RS 485 output signal as per relevent IS specification.

Providing and installation of Reputed make pressure transmitter sensor with4-20mA of PN 10 to withstand pressure ofas per relevent IS specification to withstand the pressure for total head of Stage-I = 2 Nos at delivery of Pump, total head of 588 m Stage-II = 4 Nos at delivery of Pump, total head of 1076 m

Providing, laying, jointing and testing in trenches of mild steel electrically resistance welded steel flanged pipes with 5% flanged joints and remaining 95% with butt welding including cost of bends complete conforming to ISO:IS:3183-2007 as per dimensions weight and test pressure mentioned below in a random length of 4m-7m, The M.S. flanges are to be provided 5% of total joints as per table below conforming to IS: 6392-1971 (latest upto date amendments) and welding of flanges with pipes as per IS: 816-1965 with a electrode as per IS: 814-1967 including required Nos. and size of M.S. nut and bolts as per IS: 1369-1967 and compressed asbestos fiber jointing gaskets sheet not less than 3mm thick as per IS: 2712-1965. The welding of flanges to be done on two layers on outer face and one layers on inner face to make the joints leak proof and to the entire satisfaction of the Engineer-in-charge. The laying of pipes should be conformed to IS: 5822-1994 (earth work in trenches, MS flanges and butt welded joint to be measured and paid seprately) The pipe shall have zinc coating as per IS:4736 latest with upto date ammendments with in all leads and lifts complete in all respect.

MSERW Pipe 200 mm, L 390 or x 56 Wall Thickness 7.90 mm, Flange Table-38 From RD1520 to 1630 =110 Rmt

MSERW Pipe 200 mm, L 390 or x 56 Wall Thickness 6.40 mm, Flange Table-34 From 3180 to 3415 =235 Rmt

MSERW Pipe 200 mm, L 390 or x 56 Wall Thickness 6.40 mm, Flange Table-34 From 3415 to 3430 =15 Rmt

MSERW Pipe 200 mm, L 390 or x 56 Wall Thickness 5.20 mm, Flange Table-23 From 4570 to 4700 =130 Rmt

Providing and welding M.S. flanges at 5% joint flanged, conforming to following tables as per IS 6392-1971 (Latest with up to date amendments) with plain end MSERW pipe /GI pipe by two layers on outer faces and one layers on inner face to make the joint leak proof (The cost of providing and laying of MSERW /GI pipes and butt welded joint to be measured and paid for separately). The welding of flanges should conform to IS: 816-1969 with electrodes as per IS: 814-1991 and required number of nuts and bolts conforming to IS 1364 including cost of gasket sheet nuts & bolts. The thickness of gasket sheet not less then 3.00mm conforming to IS 2712-1998. The work shall be done to the entire satisfaction of Engineer in Charge with in all leads and lifts.

MSERW Pipe 200 mm, L 390 or x 56 Wall Thickness 7.90 mm, Flange Table-38 From RD1520 to 1630 =110 Rmt

MSERW Pipe 200 mm, L 390 or x 56 Wall Thickness 6.40 mm, Flange Table-34 From 3180 to 3415 =235 Rmt

MSERW Pipe 200 mm, L 390 or x 56 Wall Thickness 6.40 mm, Flange Table-34 From 3415 to 3430 =15 Rmt

MSERW Pipe 200 mm, L 390 or x 56 Wall Thickness 5.20 mm, Flange Table-23 From 4570 to 4700 =130 Rmt

Providing circumferential butt welded joints by electrical arc welding to MSERW pipe, welded in requisite number of weld runs so as to achieve the minimum effective throat thickness of weld conforming to IS 816-1969 specifications, by using welding electrodes conforming to IS 814-1991, at site of work complete in all respects, including manual/mechanical handling of pipes in all leads and lifts to the entire satisfaction of Engineer-in-Charge.

i) MSERW Pipe 200 mm, L 390 or x 56 Wall Thickness 7.90 mm, Flange Table-38 From RD1520 to 1630 =110 Rmt ii) MSERW Pipe 200 mm, L 390 or x 56 Wall Thickness 6.40 mm, Flange Table-34 From 3180 to 3415 =235 Rmt iii) MSERW Pipe 200 mm, L 390 or x 56 Wall Thickness 6.40 mm, Flange Table-34 From 3415 to 3430 =15 Rmt iv)MSERW Pipe 200 mm, L 390 or x 56 Wall Thickness 5.20 mm, Flange Table-23 From 4570 to 4700 =130 Rmt

Supply , Installation, Testing and Commissioning of Fully Automatic LT Panel for centrifugal pump made out of 16 Gauge sheet powder coated, dust and veremin proof wall mounted and front operating door type switch board with copper insulated wiring suitable to operate 1 Nos. pump of rating 270/240 HP automatically through VFD Starter 2 No's. Starter should be capable to handle all the faults like short circuit, over current, under current, over voltage, under voltage, dry pump protection. Make of Panel Should be of reputed make as per relevent IS specificationwith following accessories complete.

i) Energy Saving Starter/ Variable Frequency Drive Starter for providing variable frequency and variable voltage operation to pumps, in order to get energy saving and it should also maintain the power factor to 0.99 of system. It should have provision to suppress the harmonics of the system.VFD Should be of reputed make as per relevent IS specification. ii)Multi function meter indicating different parameters like Current, Voltage, KWH, PF, THD etc with RS 485 communication iii) Input Choke/ Line Reactor for protection against voltage fluctuation, iv) MCCB Incomer for protection against Short Circuit v) Push Buttons vi)Indicators

Supply , Installation, Testing and Commissioning of Fully Automatic Automation Control desk Panel for automatic operation of actuated valves and also monitoring the Flow/Discharge, Presure , Pump On and Off Status, Fault History Etc.of reputed make as per relevent IS specificationwith following accessories complete.

i) Programmable logic controller with desired Digital Input, Digital Output, Analog Input and Analog Output ii) Human Machine Interface of 7" Display with high resolution graphics and capable to generate animations. Iii) Cloud gateway device to cloud the data to cloud/server for receiving and transmitting the signal iv) SCADA System to generate the reports and trends related to Flow,Discharge,Water Quantum, Pumping Hours, Breakdown/Fault History v) Remote Monitoring and Controlling of various operations through Mobile App/Laptop

Saurabh vasudeva