Improvement of distribution system of LWSS Bathu Tippri in Tehsil Jaswan District Kangra HP

Excavation in foundations and trenches(for pipes and pits in all depths etc.) in all lifts and in all kinds of soils such as pick work, jumper work, blasting in soft/hard rock, chiseling/wedging out of rock (where blasting is prohibited)and saturated soils, stacking the excavated earth within all leads and lifts, clear from the edge of excavation and then returning the stacked soil in 15 cms. layers when required into plinths, sides of foundation and trenches etc., consolidating each deposited layer by ramming and watering and then disposing of all surplus excavated earth as directed by Engineer-in-charge within all leads and lifts including uprooting of trees, dressing of beds and sides and preparation of sub-grade, restoration of unmetalled/metalled/paved surfaces to its original conditions including soring, strutting, timbering and dewatering , where ever required, providing diversion for traffic, fixing night signals, fixing caution boards, crossing over trenches for access to houses complete and to the entire satisfaction of the Engineer-in-charge.(PJ WORK 50-50)

Laying jointing and testing in trenches (to level or grade) of GMS pipes (bevelled edge flanged/Butt welded pipes having MS flanges @5% of toal length and Butt weld @ 95%) of below mentioned diametre conforming to IS 1239-2001 (Latest upto date amendments) as specified, suitable to withstand required hydraulic test pressure including fixing of required number of bends of all degree & tee etc.complete in all respects. The laying of pipes shall conform to IS 5822-1994 as well as CPHEEO manual and will include all operations such as jointing including flushing, cleaning and hydraulic testing complete in all respects including entire carrirage of materials in all leads and lifts & to the entire satisfation of Enginner in Charge. (Earth work in trenches, Butt Welding and Flenges duly welded will be measured and paid for separately.) a) GMS pipe 125mm dia (MC) with Flange Table -5 (RD 810 to 1995 (Phase-1 stage -2)

Providing and welding MS flanges (@5% of total Joints) conforming to following tables as per IS 6392-1971 (Last with upto date amendments) with plane end G.I/ MSERW pipe in Three number of layers (one inner two outer) on both faces to make the joint leak proof (The cost of providing and laying of Gl pipes 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 jointing of flange should be with required number of nuts and bolts conforming to IS 1364 including cost of gasket sheet, nuts & bolts. The thickness of gasket sheet should not be less then 3.00 mm conforming to IS 2712-1998. The work shall be done to the entire satisfaction of Engineer in charge within all leads and lifts a) 125mm dia of Flange Table 5

Supplying and fixing of prefabricated control panel consisting of Amp. meter, voltmeter, OCB/MCB/MCCB, ON/OFF push button, circuit breaker, Voltage monitor relay, Voltmeter, power factor meter, frequency meter, Bus bar chamber, ICTP main switch with HRC fuses, capacitor, Starter (Oil immersed/ star delta /direct one line/auto transformer), Single phase preventor, hour run meter and other accessories suitable for pumping machinery under Item no. 1 as per technical specification sheet attached complete in all respect.

Supplying and fixing of Kirloskar/Kilburn /IVC/Fourcess/Gled/BHEL /Leader /Pelcom/KSB of reputed make of suitable size cast Iron double flanged sluice valve having size one step higher to Suction of pump and capable of with standing nominal seat pressure of 10.20Kg/Cm2 Class PN 1.0 with flange of Table 5.

Supplying and fixing of Kirloskar/Kilburn/IVC/Fourcess/Gled/BHEL/Leader of suitable size cast iron double flanged swing check type reflux valve having bye pass arrangement & size one step higher to delivery of pump for withstanding nominal seat pressure of 10.20Kg/Cm2 Class PN 1.0 with flange of Table -17