Attrezzature per pompe: appalti, appalti pubblici 2025




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04 feb
Quotations are hereby invited for the hiring of a specialized double axle combination unit truck for the cleaning of six (6) wastewater pump stations in the municipal area. Specifications: Hiring of a specialized double axle truck for the cleaning of 6 wastewater pump stations in the Hantam Municipal Area: - Calvinia X 3 pump stations; - Nieuwoudtville X 2 pump stations; - Loeriesfontein X 1 pump station. Water and waste tank: - Material: 3CR12 Stainless Steel; - Water tank capacity: 8 000L; - Waste tank capacity: 7 000L; - Dumping: 40”; - Rear Door: Top hinged hydraulic full opening; - 4” drain valve: Discharge of liquids (Sludge & debris strays behind); - 6” drain valve: Total discharge; - Sight glasses: Monitor water and waste levels. Vacuum system: - Blower: Robuschi (Italy); - Air flow: Moves 1055 litres of free air per second; - Maximum distance: Up to 50m; - Maximum depth: Solid H20 lift = 9.1m; With airlift >20m; - Exhaust silencer: Noise reduction; - Vacuum arm: Top mounted with 240 degrees rotation; Hydraulic lifting and lowering of vacuum hose. High pressure water system: - Water Pump: Pratisolli MK65 (Italy); - Water Flow: 406L per minute; - Maximum jetting distance: 200m; - Pressure: 150 bar; - Input speed: 1800 RPM. Operating personnel: - Operator/Driver: Operates vacuum and high-pressure water system; - Assistant: Handles the vacuum & jetting hose; - Standard PPE: Two piece overall, hard-hat, safety glasses, safety boots, steel toe gumboots (wet conditions), gloves, earplugs, respirator masks. Standard operating equipment: - Vacuum hose: 4” / 6” x 20m; - Discharge hose: 4” x 10m; - Fire hose: 10m; - High Pressure jetting hose: 120m; 300bar - Bomb nozzle: Removing large quantities of sand (Pipe diameter >300); - Retro nozzle: Breaking of blockages; - Pointer: Breaking of blockages; Removing of fine roots; - Shovel: 1; - Pick: 1. Standard safety equipment: - Fire extinguisher: 1; - Cones: 4 x 750; 2 x 450 ; - Tri Angle: 1; - Gas detector: 1; - Medical kit: 1; - Waders: Each assistant. (EN) Aggiungi a preferiti
Cliente: ONLINE TENDERS

Numero: 118405309

Nazione: South Africa

Fonte: ONLINE TENDERS

04 feb
Quotations are hereby invited for the repair and maintenance of the wastewater treatment plant in Loeriesfontein. Scope of Work: Inlet screen: • Not applicable; Electrical Supply System: • Check that all electrical cables & connections are intact and free of damage; • Check that Distribution Board/Control Panel Switches, Indicator Lights, Controls, Circuit Breakers, Contactors and overload protections are operational and test functionality where applicable; • Clean control panel and trunking and remove dust build up and any other materials Air Supply System; • Check all blowers for damage/wear or lubrication requirement; • Cleaning of Air Filter as required and replace quarterly; • Check all valves, relief valves, pressure gauges and piping for wear/damage and repair/replace as required; • Visually inspect bioreactor tanks to verify air supply to bioreactors; Re-Activated Sludge Return: • Check functioning of all valves; • Check if sludge return is functioning properly from all clarifier tanks; • Remove sludge return pumps visually inspect and check for any obstructions in the impellers; • Check sludge levels in all tanks and de-sludge if required; • Check dosing pump operation and settings and replace bacteria if required; Disinfection System: • Check operation of Ozone generators; • Measure air flow and maintain all pumps, Valves and components as per OEM Guideline; General/Process Operation: • Record whether the Plant been regularly maintained with respect to general cleanliness and preventative maintenance; • Are there any floating materials in any of the tanks; • What is the colour of the mixed liquor; • Is there a bad smell around the Sewage Treatment System; • Is there any floating sludge in the settler tanks; • Re-Train the relevant personnel during the service of the Plant; • Issue a report on the findings during the service on the Plant along with analysis results; Exclusions: • Any repairs on equipment; • Electrical component repairs; • Piping and Fittings repair. (EN) Aggiungi a preferiti
Cliente: ONLINE TENDERS

Numero: 118405312

Nazione: South Africa

Fonte: ONLINE TENDERS