Public Health Engineering Department Tender

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. All exposed machined ferrous surfaces shall be painted with one coat of aluminium red oxide primer conforming to IS:5660 and two coats of black Japan conforming toType B of IS:341or paint conforming to IS:9862 or IS:2932( Non-Toxic- suitable for drinking water) applied 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) ,Insersion 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.Class PN 1.0 80 mm dia

Providing , supplying, lowering and laying instandard lengths HDPE PE-80 PN-6 pipes conforming to IS 4984 :1995 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 pipes by butt fusion welding method, including all taxes (Central and local), transportation and freight charges, inspection charges, loading/unloading charges, stacking the same in closed shade duly protecting from sunrays and rains, including cost of labour and material, specials tee, bends etc., satisfactory hydraulic testing etc., complete as per technical speciafications and directions of Engineer-In-Charge (excluding earthwork) PE-80/PN-6 of size 90 mm

All kinds of soil