Sand Filter Tenders

Description: CATEGORY: Ideal village , Rapid sand filter , Slow sand filter , Sanitary Well , House drainage system , Family Planning Tubectomy model , Family Planning Vasectomy , Breast Self Examination model

Description: Contract notice - General guidelines, standard rules, open procedure (construction work) Lot 2.2 - Filter system, filtration, supply and assembly of: - Pipelines DN25-DN250, approx. 400m in stainless steel 1.4571 - Pipelines DN25-DN1200, approx. 400m in black steel 1.0254 and coating - 1 ... More Lot 2.2 - Filter system, filtration, supply and assembly of: - Pipelines DN25-DN250, approx. 400m in stainless steel 1.4571 - Pipelines DN25-DN1200, approx. 400m in black steel 1.0254 and coating - 110 pieces pneumatic fittings DN50-DN500, 18 pieces electric butterfly valves DN400, 80 pieces manual fittings DN50-DN600, 18 pieces Inlet gates, 18 pcs. sludge water flaps - 10 pcs. expansion pieces Dn100-dn600, 5 pcs. compensators Dn250-dn350 - 3 pcs. flushing water pumps as dry-installed centrifugal pump 1215 M³/h, 3 pcs. cellar drainage pumps as wet-installed centrifugal pump 100 M³/h - 2 pcs. flushing air blowers as rotary lobe blowers 3700 M³/h - 1 pc. Flow measurement as Mid Dn600 - 1 piece air flow measurement as thermal mass flow meter - 72 pieces filter bases with 43,740 pieces filter nozzles - 18 pieces each of air baffles, flushing water baffles, overflow thresholds - 145 m³ filter gravel, 580 m³ filter sand, 875 m³ anthracite - 14 T substructure hot-dip galvanized steel, 315 m² grating floor, approx. 10 m fixed and plug-in railing Lot 2.2 - Filter system, filtration Delivery and installation of: - Pipelines Dn25-dn250 approx. 400m in stainless steel 1.4571 - Pipelines Dn25-dn1200 approx. 400m in black steel 1.0254 and coating - 110 pieces pneumatic fittings Dn50-dn500, 18 pcs. Electric shut-off valves Dn400, 80 pcs. Manual valves Dn50-dn600, 18 pcs. Inlet gates, 18 pcs. Sludge water flaps - 10 pcs. Expansion pieces Dn100-dn600, 5 pcs. Compensators Dn250-dn350 - 3 pcs. Flushing water pumps as dry installed centrifugal pump 1215 M³/h, 3 pcs. Cellar drainage pumps as wet installed centrifugal pump 100 M³/h - 2 pcs. Flushing air blowers as rotary lobe blowers 3700 M³/h - 1 pc. Flow measurement as Mid Dn600 - 1 piece air flow measurement as thermal mass flow meter - 72 pieces filter bases with 43,740 pieces filter nozzles - 18 pieces each of air baffles, flushing water baffles, overflow thresholds - 145 m³ filter gravel, 580 m³ filter sand, 875 m³ anthracite - 14 T substructure hot-dip galvanized steel, 315 m² grating flooring, approx. 10 m railings fixed and pluggable

Description: Market consultation Realization of Slow Sand Filter 2