Submersible pumps: South Africa tenders, rfq bids, opportunities and procurement 2024


Total: 39
11 jun
Re-advertisement of contract number: RFQ10401199RR: Quotations are hereby invited for the following: Supply, deliver and install submersible slurry pumps at Rand Water Zuikerbosch. Scope of work: Supply, delivery and installation submersible pumps (Hidrostal or equivalent) at Rand Water, Zuikerbosch: - 4 Inch submersible pumps for filter house No. 1; - Discharge diameter = 102mm (4 inches) - the pump’s discharge diameter is to be kept at 102mm, and the weight limited to 100Kg or less. Maximum pump weight restricted to 100kg stainless steel material; - The pumps should also be able to drain excavation water as well as slurry solutions - this is water treatment residue commonly made of calcite deposits, sand grains, poly electrolyte deposits, colloidal matter; - Suction head = 40 meters - The pumps will be used at different areas; their deepest sump is approximately 30m; - Capacity = minimum 50 litres per second pumped in a 102mm diameter pipe, would result in a pipeline velocity of 306m/s; - Cable = 100 meters (50m from the pump to the starter box and 50m from the starter box to the power supply point); - The pumps should also include starter boxes per pump, voltage = 3 phase (380V to 400V) Frequency = 50Hz; - Power: 0.55 – 400kW; - 300 meter of 102mm diameter lay flat pipe rolls - the 300m Lay flat should be in 30m lengths, as these are wear and tear items, some pipes would be used as spare; - 3 x 30 meter of 102mm diameter Heli flex pipe rolls; - Pump should have hooks for ease of removal and installation; - Heavy duty 120kg chain, 10 meters long. (EN) add to Favorites
Customer: ONLINE TENDERS

Number: 105749130

Country: South Africa

Source: ONLINE TENDERS

10 oct

Number: 92279579

Country: South Africa

Source: SA-Tenders

04 oct
Re-advertisement: uShaka Marine World invites eligible and accredited service providers to submit a written quotation on their official letter head for the following: Overhauling of centrifugal and submersible pumps. General Scope of Works: We require the overhauling of the following centrifugal pumps which is used in the chiller plant room and Atlas plant room application. - Service Provider to come to site to establish condition of Pump and spares required for a complete overhaul, repairs and assembling of the above pumps. - A refurbishment / replacement of Pump volute casing if required. This includes a suitable method of sandblasting, repairs, coating and build up etc. - An engineering finish within acceptable standards of the pump manufacture. (Eg: machining and welding of steel components. Note that all mating faces need to be cleaned and true to ensure correct alignment. - External application is to be corrosion resistance coating. - Drill and tap casing and fit new stainless steel 316L studs. - Slot new key way if required. Supply all new spares. - Sleeve, shaft, oïl, new dipstick, gasket kit, mechanical seal, Bearings, Impeller gaskets, O-rings and packing where required is to be supplied. - Gland studs and nuts to be replaced with 316L stainless steel components - The pump is to be assembled and painted to spec. - After repairs and during transportation, the pump must be wrapped in a protective cloth to protect the outer coating - Upon arrival the pump will be inspected before handing over, alternately we will come to your site of work to inspect the pump. (EN) add to Favorites
Customer: ONLINE TENDERS

Number: 91572488

Country: South Africa

Source: ONLINE TENDERS