Himachal Pradesh Irrigation And Public Health Department Tender

Providing Fixing & Welding of M.S flanges conforming to table as specified below of BIS-6392-1971 (latest with upto date ammendments ) welding of M.S flanges three (two layers on outer face and one layer on inner face of each flange) GMS pipe and bends on both ends (The GMS pipe to be measured and paid for separately). The welding of flanges conforming to IS: 816-1998 with electrodes as per IS: 814-1997. Providing and fixing nuts and bolts of required size conforming to IS: 1364 including cost of gasket sheet. The thickness of gasket sheet should not be less than 3mm conforming to relevant BIS code IS: 2712-1965 in trenches complete in all respect and including all kinds of leads and lifts and to the entire satisfaction of the Engineer-in-charge.

MSERW pipes 400 mm dia Grade L-290 Flange Table-5

MSERW pipes 400 mm dia Grade L-290 Flange Table-23

MSERW pipes 400 mm dia Grade L-290 Flange Table-17

MSERW pipes 400 mm dia Grade L-290 Flange Table-11

Providing circumferencial Butt welded joints by electrical arc welding to GMS/MSERW pipe, @ 99% joints welded in requisited 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.

1st Stage 400mm dia MSERW pipes as per IS/ISO: 3183-2007 of grade L-290 or A

Providing and fixing double flanged cast iron sluice valve Class: PN-1.6 of Leader/ Kirloskar make welding, gasket sheet 3mm thick of 400mm for Rising main and capable of with standing the normal seat pressure 16.20kg/cm2 and as per IS: 14846 with upto date amendements.

Providing and fixing double flanged CI Reflux valve 400mm dia class PN 1.6 of Leader/ Kirloskar/ KSB make capable of with standing 16.32kg/cm2 as per IS: 5312 part-I H/W and with upto date amendements.

Providing and fixing double flanged cast Steel sluice valve 400mm dia class ASA-150 of Leader/ Kirloskar make capable of with standing the seat pressure 52kg/cm2 as per BS: 1414/API-600 with upto date amendements.

Providing and fixing double flanged cast Steel Reflux valve 400mm dia class ASA-150 of Leader/ Kirloskar /KSB make capable of with standing the seat pressure 52kg/cm2 as per BS: 1868/API-6 D with upto date amendements.

Providing and fixing cast steel air valve 50mm dia (double ball type) of Leader/Kirloskar/KSB make conforming to BS: 1452-90 for 400mm dia rising main with upto date amendments as par class PN-10 to with stand a sheet pressure 21kg per cm2 in R/main including all leads and lifts.

Providing and laying cement concrete 1:4:8 (1cement: 4sand:8 graded crushed stone aggregate 40mm nominal size and curing complete excluding cost of form work in foundaton and plinth including carrige of materials in all leads and lifts

Providing and laying cement concrete 1:2:4 (1cement: 2sand:4 aggregate 20mm nominal size) and curing complete excluding cost of form work and reinforcement for reinforced concrete work in foundation and footing bases of column etc.

Providing form work with steel plates 3.15mm thick welded with angle iron in frame 30x30x5mm, so as to give a fair finish including centering, shuttering, strutting and propping etc. with wooden battens ballies, height of propping and cent ring below supporting floor to ceiling not exceeding 4 mtr and removal of the same for in-situ reinforced concrete and plain concrete work in:-

Foundation footings base of columns and the like and mass concrete and to the entire satisfaction of the Engineer-in-charge.

Providing laying of tor steel reinforcement for RCC work including bending binding and placing in position complete in all depths and heights and to the entire satisfaction of the Engineer-in-charge floor two level

Providing & Installation of submersible pumping set (Booster Stage) of KSB/Kirloskar/ Mather and platt make comprising to latest relevant code (IS-1520-1980. The pump should be fitted with bronze impellers/priming funnels, casing ring and shaft sleevs as per IS 8034-1976 latest suitable for Raw water having greased packed bearings and shaft with wound stator on motor side with soft protection sleev on pump side ensuring better life for shaft of steel grade EN-8 coupled to a submersible electric motor (water proof type of required HP,RPM 2900 of standard make such as Kirloskar/Crompton/ KSB confirming to BIS 9238-1979 latest with up to date amendments , totally dust and water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber and grease packed lubricated bearings and provided with stainless steel thrust bearing plate to with stand non vertical loads with minimum wear and tear. It also should be fitted with a device to take up the expansion of water with heating of motor . The pump set should include water level gaurds, erection clamps, cable clips and depth gauge etc. and suitable for operation on data given below:- PLEASE REFER TO DATA SHEET FOR ITEMS NO. 14.01 to 14.21

Providing horizontal spindle horizontal split casing/end suctions (back pull out arrangement) single/double/ multistage centrifugal pump or combination of pump in series of recommended make such as Mather and Platt/KSB/Kirloskar as per BIS-1520-1980 with up to date amendments, read with IS: 9137-1978 or latest edition suitable for lifting Raw water for under mentioned characteristics with bronze impellers/priming funnels, casing ring and shaft sleeves of bronze, shaft of steel grade EN-8 with cast iron casing coupled directly through a flexible coupling on a MS/Cast steel base plate ( base plate to be from the manufacturers of the pumping unit only) to Squirrel Cage drip proof induction motor of standard make such as Kirloskar/Crompton/NGEF and suitable for operation on 400 (+)/-) 10% volts, 50 cycles/second, 3 phase AC electric supply. The power of electric motor should be at least 10% in excess of the maximum power required by the pump in the operation range of (+) 10% and (-) 25% of the duty point head. The motor should be as per IS: 325-1978 with up to date amendments. read with IS: 900-1972. It should include cost of bearing nuts, bolts and pointing etc. and should meet the following requirements:- PLEASE REFER TO DATA SHEET FOR ITEMS NO. 15.01 to 15.25