Tenders Are Invited For Rehabilitation Of Debaal Water Pumping Station

Tenders are invited for Rehabilitation of Debaal Water Pumping Station Oxfam is seeking a qualified contractor to carry out the rehabilitation worksat Debaal Water Pumping Station.The contractor shall carry out all required civil, mechanical, and electricalrehabilitation works at Debaal Water Pumping Station. Oxfam is a global movement of people, working together to end the injustice of poverty. Oxfam has been working in Lebanon since 1993. We provide humanitarian assistance to vulnerable people affected by conflict, and we promote economic justice and good governance, and womens rights. Oxfam also works with local partners to contribute to the protection and empowerment of marginalized women and men. SPECIFICATION OF GOODS REQUIRED: Supply and install a 2-inch (DN50), PN16 automatic air release valve, complete with the following specifications: Type: Air release valve, suitable for water supply systems. Nominal Diameter: DN50 (2 inches). Pressure Rating: PN16 (16 bar). Connections: Compatible flanged connections as required by the existing pipeline. Accessories: All necessary fittings, bolts, nuts, gaskets, adaptors, and connection accessories. Installation: Complete installation, connection to the existing pipeline, leak testing, and commissioning. EU brand or equivalent supply and install a 4-inch (DN100), PN16, 90° carbon steel elbow with flanged ends, complete with the following specifications: Type: Carbon steel elbow, 90°. Nominal Diameter: DN100 (4 inches). Pressure Rating: PN16 (16 bar). Material: Carbon steel suitable for water supply systems. Connections: Flanged ends, DN100, PN16. Flanges Accessories: All necessary bolts, nuts, gaskets, fittings, and connection accessories. Installation: Complete installation, alignment, and leak testing. Protection: Suitable anti-corrosion coating for water supply applications. EU brand or equivalent. Supply and install a 4-inch (DN100), PN16 flexible joint with flanged ends, complete with the following specifications. Type: Flexible rubber expansion joints suitable for water supply systems. Nominal Diameter: DN100 (4 inches). Pressure Rating: PN16 (16 bar). Connections: Flanged ends, DN100, PN16. Flanges: Carbon steel, compatible. Function: Absorb vibrations, accommodate minor movements, and reduce mechanical stress on connected pipelines. Accessories: All necessary bolts, nuts, gaskets, fittings, and connection accessories. Installation: Complete installation, alignment, and leak testing. EU brand or equivalent. Supply and install an adjustable pressure switch, complete with the following specifications. Type: Mechanical pressure switch suitable for water pumping systems. Pressure Range: Adjustable from 0 to 16 bar. Calibration: Factory calibrated, with adjustable setpoint. Pressure Connection: Threaded connection compatible with the existing pipeline. Electrical Rating: Compatible with the existing control panel. Body Material: Corrosion-resistant material suitable for water applications. Accessories: Complete with isolation valve, pressure tapping, fittings, electrical connections, flexible, and mounting accessories. Installation: Complete installation, wiring, pressure setpoint adjustment, functional testing, and commissioning. EU brand or equivalent. Supply and install a pressure gauge suitable for water pumping systems, complete with the following specifications. Type: Glycerine-filled pressure gauge. Pressure Range: 016 bar. Body Material: Stainless steel casing. Wetted Parts: Brass or stainless steel, suitable for water applications. Connection: Bottom threaded connection. Accessories: Complete with isolation valve, fittings, adaptors, and all necessary mounting accessories. Installation: Complete installation, connection to the existing pipeline, leak testing, and commissioning. EU brand or equivalent. Supply and install a 4-inch (DN100), PN16 carbon steel globe valve with flanged ends, complete with the following specifications. Type: Globe valve, suitable for water pumping systems. Nominal Diameter: DN100 (4 inches). Pressure Rating: PN16 (16 bar). Body Material: Carbon steel. Connections: Flanged ends, DN100, PN16. Flanges Function: Suitable for flow regulation and isolation. Accessories: All necessary bolts, nuts, gaskets, fittings, and connection accessories. Installation: Complete installation, alignment, connection to the existing pipeline, leak testing, and commissioning. Protection: Anti-corrosion coating suitable for water supply applications. EU brand or equivalent. Supply and install a 4-inch (DN100), PN16 mechanical water flow meter with flanged ends, complete with the following specifications. Type: Mechanical water flow meter. Nominal Diameter: DN100 (4 inches). Pressure Rating: PN16 (16 bar). Measuring Mechanism: Mechanical turbine with dry dial register. Display: Mechanical totalizer indicating cumulative water consumption in m³. Accuracy: Minimum R100 measuring range ratio. Connections: Flanged ends, DN100, PN16. Flanges. Installation: Horizontal installation, unless otherwise approved by the manufacturer. Accessories: All necessary bolts, nuts, gaskets, fittings, and connection accessories. Testing: Complete installation, leak testing, flow verification, and commissioning. EU brand or equivalent. Supply and install a 4-inch (DN100), PN16 carbon steel check valve, swing type, with flanged ends, complete with the following specifications. Type: Swing check valve, non-return type. Nominal Diameter: DN100 (4 inches). Pressure Rating: PN16 (16 bar). Body Material: Carbon steel. Cover: Bolted cover for maintenance and inspection. Flow Passage: Full bore, designed to minimize pressure losses. Operation: Automatic, operated by water flow without external power. Connections: Flanged ends, DN100, PN16. Flanges. Function: Prevent reverse water flow and protect the pumping system. Protection: Anti-corrosion coating suitable for water supply applications. Accessories: All necessary gaskets, flanges, bolts, nuts, fittings, and connection accessories. Installation: Complete installation in the correct flow direction, alignment, connection to the existing pipeline, leak testing, and commissioning. EU brand or equivalent. Supply and install a 3-inch (DN80), PN16 carbon steel gate valve with flanged ends, complete with the following specifications. Type: Gate valve, full bore, suitable for water pumping systems. Nominal Diameter: DN80 (3 inches). Pressure Rating: PN16 (16 bar). Body Material: Carbon steel. Gate Material: Carbon steel with corrosion-resistant sealing surfaces. Connections: Flanged ends, DN80, PN16. Protection: Anti-corrosion coating suitable for water supply systems. Accessories: All necessary flanges, bolts, nuts, gaskets, fittings, and connection accessories. Installation: Complete installation, alignment, connection to the existing pipeline, pressure testing, and commissioning. Supply and install a carbon steel reducing tee (4" × 3" × 4"), PN16, with flanged ends, complete with the following specifications. Type: Carbon steel reducing tee, flanged. Main Run Diameter: DN100 (4 inches). Branch Diameter: DN80 (3 inches). Configuration: DN100 × DN80 × DN100. Pressure Rating: PN16 (16 bar). Body Material: Carbon steel suitable for water supply systems. Connections: Three flanged ends, two DN100 and one DN80, PN16. Flanges. Fabrication: Welded carbon steel construction with reinforced joints as required. Protection: Internal and external anti-corrosion coating suitable for water applications. Accessories: All necessary flanges, bolts, nuts, gaskets, fittings, and connection accessories. Installation: Complete installation, alignment, connection to the existing pipelines, pressure testing, and commissioning. Supply and install a 3-inch (DN80) carbon steel pipe, including cutting, welding, supports, and all necessary accessories, complete with the following specifications. Type: Carbon steel pipe suitable for water pumping systems. Nominal Diameter: DN80 (3 inches). Pressure Rating: PN16 (16 bar). Pipe Material: Carbon steel. Connections: Welded or flanged connections as required by the existing pipeline. Welding: Complete cutting, alignment, welding, and joint preparation. Support: Supply and installation of all necessary steel pipe supports, brackets, clamps, and anchors. Fittings: All necessary elbows, couplings, flanges, gaskets, bolts, nuts, and connection accessories. Protection: Internal and external anti-corrosion coating suitable for water supply applications. Installation: Complete pipe installation, alignment, fixing, connection to the existing system, pressure testing, and commissioning. Supply and install a 4-inch (DN100) carbon steel pipe, including cutting, welding, supports, and connection to the existing pipeline, complete with the following specifications. Type: Carbon steel pipe suitable for water pumping systems. Nominal Diameter: DN100 (4 inches). Pressure Rating: Minimum PN16 (16 bar). Pipe Material: Carbon steel. Connections: Welded or flanged connections as required by the existing pipeline. Welding: Complete cutting, alignment, welding, and joint preparation. Support: Supply and installation of all necessary steel pipe supports, brackets, clamps, and anchors. Existing Pipeline Connection: Complete connection to the existing DN100 pipeline, including necessary cutting, modifications, welding, flanges, and adaptors. Fittings: All necessary fittings, flanges, gaskets, bolts, nuts, and connection accessories. Protection: Internal and external anti-corrosion coating suitable for water supply applications, including protection of welded joints. Installation: Complete pipe installation, alignment, fixing, connection to the existing system, pressure testing, leak testing, and commissioning. Supply and install a chlorine injection point on the pump discharge pipeline, complete wit Tender Link : https://daleel-madani.org/civil-society-directory/oxfam-gb/calls/rehabilitation-debaal-water-pumping-station