Construction of LIS Seo and Ket in Tehsil Ghumarwin DisttBilaspur HPSH Providing laying jointing and testing of rising main 200 mm dia MSERW pipe in phase Seo and Laying inting and testing Of GMS pipe of 125 mm dia in phase Ket

Amount

Excavation in foundations and trenches (for pipe and pits in all depths etc)in pick work,jumper work the excavated earth within all leads and lifts clear from the edge of excavation and then returning the stacked soil in 15 cm layers when required into 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 with all leads and liftsincluding 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.

Pick jumper work

Phase Seo Providing Laying jointing and testing in trenches (to level or grade )of MSERW pipes jointed with 5% joint flanged and remaining butt welded joints of below dia mtr (including the cost of bends )conforming to IS;3183-2007(latest upto date amendments )of grade and wall thickness as specified below suitable to with stand required hydraulic tset pressure in random length 4m-6m with plain ends and jointed with MS flanges conforming to IS 6392-1971(latest upto date amendments )and welding of flanges as per IS 816-1969 with electrodes per IS: 814-1991 including required number and size of MS nuts and bolts as per IS 1369-1967 and compressed asbestos fibre jointing gaskets sheet not less than 3.00 mm in thickness as per IS 2712-1998. The welding of flanges to be done on both faces in requisite layers to make the joint leak proof and to the entire satisfaction of the Engineer in Charge. The laying of pipes conform to IS 5822-1994 and as per CPHEEO manual and will include all operations such as cutting welding and jointing including flushing, cleaning and hydraulic testing complete in all respect and to the entire satisfction of the Engineer in charge including entire carriage of materials upto all leads and lifts pipes will be measured in straight length only (earth work in tenches, flanged joint (at every fifth joint will be measured and paid for separately . The pipes shall have zinc coating inside as well as out side as per IS;4736 latest with upto date amendments with in all leads and lifts complete in all respect.

Booster stage & Ist Stage 200mm dia MSERW pipe IS:3183-2007 of wall thickness 4.80 mm

PHASE KET Booster Stage & ist Stage Laying jointing and testing GMS pipes (medium Class) jointed with 5% joint flanged and remaining butt welded joints of below dia mtr including the cost of bends complete as per IS;1239-1990 as per dimensions weight and test pressure mentioned below in a random length of 4 to 7 meters . The butt welded joints and MS flanges are to be provided on each joint as per table given below confirming to IS;6392-1972 and welding of flanges with electrodes as per relevants codes including required of flanges with electrodes as per relevant codes including required number and size of nuts and bolts as per relevant codes and asbestos fibre jointing gasket sheet not less than 3mm thickness as per relevant codes. The welding of flanges to be done on both faces in requisite layers to make the joints leak proof and to entire Satisfaction of the Engineer in charge .The laying of pipes conform to IS:5822-1994 and as per CPHEEO manual and will include all operations such as cutting welding and jointing including flushing cleaning and hyraulic testing complete in all respect and to the entire satisfction of the Engineer in charge including entire carriage of materials upto all leads and lifts. The pipes will be measured in straight length only (earth work in trenches, flanged joint (at every fifth joint and butt welded joints will be measured and paid for separately.

125mm dia GMS pipe IS;1239-1990 of wall thickness 4.80mm

Providing welding &fixing of MS flanges 5% of totol joint,confirming to following tables as per IS6392-1971 (latest with upto date amendments)and welding of MS flanges with GI/MSERW pipes in two layers of MSERW pipes to be measured and paid for seprately.The welding of flanges should conform to IS 816-1969 with electrodes as per IS 814-1991 and required nos of nuts and bolts conforming to IS 1364 .The thickness of gasket not less than 3.00 mm conforming to IS 2712-1998 .the work shall be done as per entire satisfaction of Engineer in charge within all leads and lifts.

PHASE SEO Booster Stage & 1st stage 200mm dia MSERW pipe IS:3183-2007 of wall thickess 4. 80 mm with table-5.

200 mm MSERW pipe IS;3183-2007 of wall thickness 4. 80 mm with table -17 in Ist stage.

200 mm dia MSERW pipe IS 3183-2007 of wall thicknees 4. 80 mm table -11 in Ist stage

Phase Ket Booster stage & ist stage 125mm dia GMS pipe IS:1239-1990 of wall thickness 4.80 mm with table-5

Providing circumferencial butt welded joints by electrical arc welding to following dia of MSERW/GMS Pipe as per conforming to IS:3183-2007/1978-1982 (latest upto date amendments of grade and wall thickness as specified below, 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 of 2.5 mm to 6.3 mm of Advani Oerlikon (Adore )-CITO JET/ESAB make 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 .

Phase Seo Booster stage &ist stage 200 mm dia MSERW pipe IS:3183-2007 of wall thickness 4. 80 mm

Phase ket Booster stage & ist stage 125mm dia GMS pipe IS:1239-1990 of wall thickness 4.80 mm .

Providing and Fixing double flanged cast steel non return valve of following dia of Kirloskar/ leader/ KSB make to rising main conforming to BS 1868/API-600 as per class ASA-150 including gasket sheet 3 mm thick, welding of M.S. flanges in requisite layers on both faces to make the joint leak proof with upto date amendments i/c carriage in all leads & lifts & complete in all respect a as per direction and to the entire satisfaction of Engineer-in-Charge.

Phase Seo Booster stage & ist Stage Cast steel reflux valve 200 mm dia class ASA 150 table -17 ist stage

Cast steel reflux valve 200 mm dia class ASA 150 table -5 booster stage

Phase Ket Booster stage & ist Stage Cast steel reflux valves 125mm dia ASA-150 Table -17

Providing and fixing screwed type cast iron air valve of 25 mm dia (single ball type) of leader/ Bir / Kirlosker make conforming to BS 1452-90 with upto date amendments as per class PN 10.00 to with stand a seat pressure 11.22 kg/cm2 in rising main.

Rajender Singh

Ashutosh Kaushal

NISHANT KUMAR

Raman Thakur Govt. Cont.

Samjeev Malhotra

Anil Kumar

Mohit Kaushal

MS Kamal Dev Sharma