Providing Lift Irrigation scheme to GP Malyawar Bhatoli and Baloh from Saltuj River in Tehsil Ghumarwin District Bilaspur (SH Providing and fixing NRV 300mm dia ASA-150 for rising main 1st stage at RD 1140 Rmt).

Amount

Excavation in foundation and trenches etc. ( for pipe and pits) up to all depths and in all kinds of soils such as pick work, pick jumper work, saturated soil including bailing or pumping out of water, blasting in soft/ hard rock, chiseling/wedging out of rock where blasting is prohibited, in all leads and lifts including trimming and dressing of sides, leveling of beds to correct grade including shoring, strutting, planking timbering and dewatering wherever required, stacking usable and unusable materials/ soils separately and after laying, jointing and testing of pipes, returning the usable soils in 15 cm layers by ramming and watering and then disposing of all surplus excavated soil / unusable materials as directed within all leads and lifts including restoration of un-metalled surfaces to its original condition and including cost of diversion of traffic, night signal boards, fixing caution boards, crossing over trenches for access to houses, fencing etc. complete in all respects within all leads and lifts as per the direction of the Engineer-in-charge.

Providing and fixing double flanged cast steel NRV of 300mm dia of class aSA-150 of Leader/ Kirloksar/Bir make of equivalent make as per BS: 1414-API-600 with upto date amendements including nuts and bolts, fiber seat along with providing and welding of flange table-17 on both side of rising main 300mm dia with in all leads and lifts and to the entire satisfaction of the Engineer-in-charge.

Cast steel NRV for rising main 300mmdia Class ASA-150 (Total head 1st stage 307 mtr)

Providing circumferential butt welded joints by electrical arc welding of to 50mm to 700mm dia GI pipes /MSERW pipe welded in requiste 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 2.5mm to 6.3mm of Advani Orelon (Adore)-CITOJET/ESAB make, conforming to IS: 814-1991 at site of work complete in all respect, including manual/ mechanical handling of pipem transportation of vehicle / Generator set etc. in all leads and lifts and to the entire satisfaction of the Engineer-in-charge.( Butt welding joints of various dia).

300mm dia

M/s Kamla Contruction (BID ID -607809)

Nishant Puri Govt Contractor (BID ID -608082)