Source Augmentation of LWSS Tikker in GP Bhadyal Tehsil Balh Distt. Mandi

Excavation in foundation, trenches (for pipes & pits) up to all depths in all classification of earth work such as pick work, jumper work,saturated soil including blasting soft/hard rock or chiseling soft/hard rock where blasting is prohibited in all lifts including trimming & dressing of sides, levelling of beds to correct grade i/c shoring, strutting, planking, timbering wherever required, stacking the useable or unuseable material/ soil separately & after excavated soil clear from the edge of excavation returning the excavated soil after laying, jointing, testing of pipes in trenches in 15 Cm layers including consolidating of each deposited layer by ramming & watering & then disposing of all surplus excavated soil/unusable material as directed with in all leads & lifts including restoration of unmetalled surfaces to its original condition & including cost of diversion for traffic,night signals, fixing caution boards, crossing over trenches for access to houses, fencing etc. complete in all respect with in all leads & lifts as per the entire satisfaction & directions of Engineer- in- Charge.

Laying, Jointing, testing in trenches (including carriage) to be levelled to grades, IS marked GMS flanged pipes (Heavy Class) of following diameters conforming to IS 1239-1991 (Part-II) (latest with upto date ammendments) having minimum wall thickness as for class of pipe specified below jointed with flanges conforming to tables as specified below of BIS 6392-1971 (latest with up to date ammendments) welded at both ends according to relevant BIS standards and detailed specifications as appended in NIT & provided with nuts & bolts of required sizes, 3mm thick compressed asbestos fiber gasket of synthetic rubber gasket conforming to relevant BIS codes as given in technical specifications including all leads and lifts, flanged short pieces, bends, tees, and other specials etc. made from parent tubes including bends & welded with flanges of tables as aplicable for the particular reach & of technical specifications appended in the NIT as per site conditions including flushing cleaning & hydraulic testing complete in all respects with in all leads & lifts as per directions and entire satisfaction of the Engineer-in-Charge. (Earth work to be measured and paid separately).

50 mm dia (HC) Table-28

50 mm dia (HC) Table-5

Laying, Jointing, testing in trenches (including carriage) to be levelled to grades, IS marked GMS pipes (Medium Grade) of following diameters conforming to IS 1239-1991 (Part-II) (latest with upto date ammendments) including Butt welding in three layers at both the ends to make water tight joint including carriage of material upto all leads and lifts. This work also includes fabrication of short pieces and bends, tees & other specials etc. made from parent tubes with butt welding in three layers as applicable for the particular reach & of technical specifications as per site conditions including flushing, cleaning Hydraulic testing complete to the best satisfaction of Engineer-in-Charge. The laying of pipe shall confirm to IS: 5822-1994 and as per CPHEEO manual. The rates also include the carriage of GMS tubes from the JSV Divisional store Baggi to the site of work, butt welding of parent tube, fabrication of short pieces, bends, tees & other specials etc.from parent tubes, flushing , cleaning & hydraulic testing complete in all respects with in all leads & lifts as per directions and entire satisfaction of the Engineer-in-Charge. (Earth work to be measured and paid separately).

50 mm dia (MC)

A) Site Conditions:- Location of site- About 5 Kms. from Chakkar(with zero head load), The altitude of place in which the motor is intended to work in ordinary service if it exceeds 1000 mtrs = 860 m above MSL. Detail of quality of water- clear cold water. Water free from sand or not-Yes. Water corrosive or not- No.Turbidity- Clear cold water. No. of working hours per day - 8 Hours. Pumps:- BIS 1520-1980,read with BIS 9137-1978 both latest with upto date ammendments. Nos of pumps reqd.- 2 Nos. pumps ( one will act as stand by). Pump Operating Conditions:- Capacity-1.50 LPS. Total head in Mts.-185 Mtrs.(If total head in not known then following details be provided): Static Head- 160 Mtrs. Minimum depth of water-………….Mtrs. Variation in water level.-………….Mtrs. Ground level to max. water level- Mtrs. Ground level to delivery point- .Mtrs. Pressure in the suction tank-…………..Kg/cm/2. Pressure in the delivery tank-…………..Kg/cm/2. Length of R/main-980 mtrs. Dia of R/main-65 mm Dia (MC). No. of working hours per day - 8 Hours.

Providing and fixing of double flanged Cast Steel Non return valve class ASA-150 of BS: 1868-API-150 latest with upto date ammendments of Pelican/Kirloskar/ Leader make or any other make approved by JSV of following dia for the pipe line capable to withstanding normal seat pressure 52 kg/cm2 including cutting, welding,providing and fixing rubber/asbestos sheet of maximum thickness 3mm as per IS 5312/2004 and providing and fixing MS flange as per following with required number of nuts and bolts including carriage of material in all leads and lifts.

50 mm dia

Providing and fixing of double flanged Cast Steel sluice valve class ASA-150 of BS: 1868-API-150 latest with upto date ammendments of Pelican/Kirloskar/ Leader make or any other make approved by JSV of following dia for the pipe line capable to withstanding normal seat pressure 52 kg/cm2 including cutting, welding,providing and fixing rubber/asbestos sheet of maximum thickness 3mm as per IS 10611-1983 and providing and fixing MS flange as per following with required number of nuts and bolts including carriage of material in all leads and lifts.

50 mm dia