Water Treatment & STP Tenders

Providing. Installation, testing and commissioning of Twin lobe positive displacement Roots blower (bi-lobe design for efficient. pulsation-free air delivery. Capacity/Flow Rate: 270 m/hr (approximately 159 CFM. Pressure Range: 0.3 to 0.6 har (300 to 600 mbar, or 3.000 to 6.000mm water gauge/mm WG), to overcome water depth (4-6 meters) and diffuser head loss including motor of suitable range (40-45 BHP),Speed (RPM): 1,000-1,400 RPM (variable through V-Belt or VFD for optimization). Materials of Construction:Body/Casing: steel (SS304/SS316). Lobes/Rotors: Hardened alloy steel or cast iron with anti-corrosive coating. Shafts: Alloy steel with seals to prevent leaks. Overall: Powder-coated or painted for rust protection. Noise Level: 65 dB(A) at full load (with acoustic enclosure or silencers if noise level is > 65 db). Cooling Type: Air-cooled (standard for this capacity). Drive System: V-belt drive. Voltage: 380-415V, 3-phase, 50/60 Hz (customizable). Duty Cycle: Continuous operation (24/7), with 100% oil-free air output essential for sewage aeration to avoid contamination. Accessories Inlet air filter Suction and discharge silencers Safety relief valve (to prevent over-pressure). Non-retum valve (NRV) and pressure gauge. Base frame with anti-vibration mounts. Acoustic hood/enclosure (Not required if Noise level is 65 db.) Motor starter panel or variable frequency drive (VFD) for energy optimization including all necessary ancillary items for complete installation and ready to operate. All the itmes shall be of reputed make and ISO 9001 certified complete work with in all leads and lifts as per the entire satisfaction & direction of the Engineer-in-charge

Intrception and Diversion (L&D) of Network, MPS, STP an FSTP at Arniwala Sheikh Subhan. Part -(i):- Revised DNIT for Providing Laying Joining, Cutting & Testing of 800 mm, 600 & 400 mm i/d DI K-7 Pipe Sewer, Construction of brick masonry manhole chamber, Constrution of MPS including Pumping Machinery, 400 mm Rising Main complete in all respect and all othr works Contigent therto at Arniwala Sheikh Subhan Distt. Fazilka (Under SBM-2.0)

Comprehensive operation and maintenance of existing 3.00 MLD STP near Shamshan Ghat Tosham Town complete in all respect, including Repair of existing civil structures, pay of all types operating, technical and supervisory staff required for operation of STP, maintenance of all types of existing pumping machinery, electrical panel board, repair of all types of existing electrical and mechanical equipments, cutting of grass, maintenance of existing lawn/park/plants including cost of all type of consumable items excluding cost of electrical bills and diesel required for running of DG Set complete in all respect (Rates of operation and maintenance of existing 3.00 MLD STP to be quoted by the agency after personal visit and as per existing condition only on the basis of per year). Operation and maintenance for 1st Year..

1 Quoted price for the 80 MLD Sewage Treatment Plant is to be constructed, commissioned in all respect as per conditions and specifications outlined in the tender documents. Preliminary treatment, primary treatment including primary clarification, secondary aerobic biological process (for the removal of carbon, nitrogen and phosphorous) followed by secondary clarification (optional) as specified in the bid document. Open channel UV disinfection shall follow the Disc Filter based system, a sludge thickener & DAF, and thermophilic anaerobic digestion to digest primary and secondary sludge and co-digestion with cow-dung (20 TPD) for biogas production with double membrane biogas holder. There shall be sludge handling system based on centrifugation to produce sludge cake. Biogas based electricity generation System with sulphide stripping and heat recovery system, all other units/systems including administrative blocks, ancillary works including a) civil, b) mechanical, c) electrical, d) automation, e) instrumentation f) laboratory, g) online sensors and monitoring systems etc as detailed in the bid documents, and an MPS within the STP premise. a Figures: