Mission Bhagiratha Department Tender

Augmentation of PWS scheme at Ratnagiri (V);Construction of pipelines for water supply with HDPE as per IS 4984-1995 specifications, with its amendments and revisions thereon including supplying of pipes,necessary specials such as bends, Tees, etc. lowering, laying and jointing of pipe lines true to alignment and gradient, trench excavation (Earthwork excavation in all soils upto SDR using machine rate for 2/3rd and manual rate for 1/3rd of quantity) for pipelines in all soils except rock requring blasting and refilling trenches with excavated earth (other than rocky soils and boulders) with watering, tamping and removing surplus earth from site of work and filling the pipeline with water and testing etc., complete as specified in Technical specifications (PartB - Volume I) and as per drawing (Part C - Volume 1). The rates are inclusive of cost and conveyance of all materials and labour charges for finished item of pipeline work, but excluding CED and other taxes. 90 mm dia 10 kg/cm2

Augmentation of PWS scheme at Ratnagiri (V);Manufacture, Supply,delivery,laying and Jointing of Single Chamber DI Air Valve with Body and cover in Ductile Iron of grade SG 400/12 or equivalent grade as per I.S.3896-part2-1985 and subsequent revisions on pipe line including supply of Air valve, PN-16 Grade and with isolated DI Sluice Valve of PN-16, DI Specials to suit the pressure class of pipe, Construction of valve chamber with Air Valve Cage of size 1.5x1.8x2.5 firmly embedded four legs in concrete block M20 of size 0.3x.03x0.6m to a depth of 0.90m, with IS40x40x5mm top and bottom frame with legs projection of size 1.0m with 10mm square bars at 100mm c/c in both ways on sides and top and with 40x60mm flat stiffner at the middle of the vertical face alround and with hinges and locking arrangement with a vertical stem of 100mm dia 2.0m lond DI D/F pipe, including fabrication charges, welding including cost of material transportation labour charges including 2 coats of best quality blue colour enamil paint including fixing charges all incidental and operational charges etc complete for fininshed itme of work etc., and excluding taxes. All internal parts such as float, shell etc., all cover bolts, of stainless steel, and Gaskets and seals of EPDM food grade quality Epoxy powder coating (EP-P) inside and outside colour blue. Drilled as per IS:1538. on pipe line including supply of Air valve , Specials to suit the pressure class of pipe etc.complete as specified in Technical specifications . The rates are inclusive of cost and conveyance of all materials & specials and construction of Valve chambers as per requirement manhole cover with locking arrangements etc.complete for finished item of work , but excluding CED & other taxes. air valves on hdpe pipeline 50 mm dia valve on 90 mm dia pipeline

Augmentation of PWS scheme at Ratnagiri (V);Manufacture, Supply and delivery of DI D/F Sluice Valves of PN-16 (Soft Seated) Resilient seated soft sealing gate valves with body bonnet of ductile cast iron of grade GGG40/ SG 400/12 or equivalent grade as per I.S.3896-part2-1985 and subsequent revisions, wedge fully rubber lined with EPDM food grade quality and seals of NBR and the valves should be of vacuum tight and 100% leak proof with face to face dimensions as per BS5163-89/IS14846-2000/DIN 3202 F 4. All the valves should be with Electrostatic powder coating both inside and outside pocket less body passage. Drilled as per IS:1538. (above 400 By-pass &gear) with construction of valve chamber, DI Specials to suit the pressure class of main line etc.complete. The rates are excluding CED & other taxes.complete for finished item of work The rates are inclusive of cost and conveyance of all materials and labour charges for finished item of work, but excluding CED and other taxes. sluice valve on hdpe pipeline 80 mm dia on 90 mm dia pipeline