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| 1 | नीव, खाई,परनाला में 1.5 गहराई तक मिट्टी की खुदाई करना , तल को कूटना , पानी डालना, बगल को संवारना , खुदी मिट्टी को बाहर निकालना, नीव भरने के बाद खाली स्थानों को पुन: मिट्टी से भरना तथा बची हुई मिटटी को 50 मीटर की दूरी तक निस्तारण करना,साधारण /मुलायम मिट्टी में |
| 2 | 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, commissioning etc. complete as per technical specifications and direction of Engineerin- charge of following class and diameter. (excluding earth work) . Note : Providing and fixing of all requisite specials as per drawing, design and layout are inclusive in RM measurement of the item andshall not be paid separately. Supply may be in coil or straight length in 6 M/12 M.HDPE PE-80 PN-6 |
| 3 | Providing, lowering, aligning, fixing in position in pipe line, CI double flanged Dual plate check valve of approved make of following Pressure rating & dia complete,as per API: 594/ API: 598 and of following specifications: Body & Cover of Grey cast iron of IS:210/ FG200 , Disc / plates - Cast steel ,Disc seal ring of EPDM/ NBR (food grade quality) ,Body seat of SS ,Face to face dimensions as per API: 594 ,Flanges Drilled as per IS:1538. Epoxy (Non-Toxic & suitable for drinking water) applied on body & cover inside and outside . Shaft/Stop Pin of SS- AISI- 304/410 , Hinge SS AISI 316/304 / CS ,Spring SS AISI 316/304 , Bonnet Gasket EPDM ,Bush- Brass with EPDM/NBR \"O \"ring seal.Nut-Bolt confirming to IS:1363 and IS: 1367 (galvanised steel) ,Insertion rubber of black EPDM 6mm thick . Suitable support structure as per directions of EIC including jointing & jointing material, labour, testing and commissioning along with pipeline as per Technical Specification & as per direction of Engineer-in-charge. Note: Rates are exclusive of tail piece/ dismantling joints and earth work. |
| 4 | Providing, lowering, aligning, fixing in position and Jointing in pipe line, CI single Air Value Flanged/Screwed type and of approved makes of following Pressure rating & dia complete, confirming to IS: 14845-2000 (amended up to date) and of following specifications: Body & Cover and Cowl - Grey cast iron as per IS 210/ FG200 , Float Stainless Steel AISI 304/IS 3444 Float Guide HBT1 Body Seat Ring Leaded tin bronze/SS, Seal ring and face ring- EPDM/NBR Ends Flanged according to IS 6418 or Screwed type shall have external pipe threadsconfirming to IS:554 Fasteners - CS Epoxy Paint inside outside of food grade safe for drinking water valre including all material labour teastion and commissioning as per Technical Specification & as per direction of Engineer-in-charge. Note: Rates are exclusive of connecting tee, pipepiece and earth work 15 MM |
| 5 | Add For Testing Charges |
| 6 | Add for information Board |
| 7 | Add for 1% CSS |
