Providing, laying, Jointing and commissioning of HDPE pipe line to connect existing OHSR at village Ratanpura

Providing, lowering, laying and jointing in trenches, standard lengths HDPE ISI marked Pipes as per IS-4984:1995 (amended up to date) with necessary jointing material like mechanical connectors, i.e. thread/insert joint / quick release coupler joint / compression fitting joint or flanged joint and specials jointing pipe by electro fusion welding method, including all taxes, transportation and freight charges, inspection charges, loading/unloading charges, stacking of pipes, including cost of labour and material, specials (Tee, bend etc.), satisfactory hydraulic testing, disinfection etc. complete as per technical specifications and direction of Engineer-in-charge of following class and diameter. (excluding earthwork). Note: Providing and fixing of all requisite specials as per drawing, design and layout are inclusive in RM measurement of the item and shall not be paid separately. Supply may be in coil or straight length in 6 M / 12 M. [Class: HDPE PE-80 PN-6, Dia: 140 mm]

Providing, lowering, laying and jointing... [Class: HDPE PE-80 PN-6, Dia: 160 mm]

Providing, lowering, laying and jointing... [Class: HDPE PE-80 PN-6, Dia: 180 mm]

Providing, lowering, laying and jointing... [Class: HDPE PE-80 PN-6, Dia: 225 mm]

Earthwork in excavation by mechanical means (Hydraulic Excavator) / manual means in trenches for water supply pipe lines, shoring and strutting if required as per required gradient and line including safety provisions using site rails and stacking excavated stuff including up to all required lead cleaning the site etc. complete for lifts up to 1.5 depth and strata as specified. The work also includes depositing and refilling of trench with watering & ramming / compacting in layers and disposal of surplus excavated soil as directed within a lead of 50 Mtr. including required all safety provisions etc.: All kinds of soil. [For pipe dia above 110 & up to 140 mm]

…………do…………….. [For pipe dia above 150 mm and up to 350 mm nominal]

Providing, lowering, aligning, fixing in position in pipe line at work site, DI D/F Resilient seated (soft seated) Sluice Valves (Gate Valves), Vacuum tight (bubble tight), straight and pocketless body passage of approved make of following class & dia complete confirming to BS EN-1171 / AWWA C-509 and of following specifications: Body & bonnet of Ductile cast iron of grade GGG40 / GGG50 as per DIN 1693 or GR SG-400/12 as per IS 1865 or equivalent grade as per IS:3896 part 2-1985 and subsequent revisions, Wedge of same material as body & shall vulcanised rubber lined with EPDM (food grade quality) and seals of NBR. Face to face dimensions as per BS 5163-89 / IS 14846/2000 (amended up to date) / Din 3202 F4, Stem/spindle of SS (AISI 316 or equivalent). Electrostatic epoxy powder (EP-P) / Fusion bond epoxy (Non-Toxic - suitable for drinking water) coated with minimum thickness of 250 microns inside and outside, Drilled as per IS 1538. Nut-Bolt confirming to IS:1363 and IS: 1367 (Galvanised steel) Insertion rubber of: [Manually Operated, Class PN 1.0/1.6, Dia: 200 mm]