North Macedonia - Plumbing materials - Procurement of plumbing, sewage materials and spare parts

Procurement of plumbing, sewage materials and spare parts Lot 1 - Polyethylene pipes (ribbed double-layer) and fittings for street sewerage; Lot 2 - Plastic pipes and fittings with sockets for street drainage; Lot 3 - Plumbing elements made of galvanized material, brass and valves with a profile from 1/2" to 3" with min. PN 16 bar maximum PN 25 bar; Lot 4 - Valves, suction strainers, check valves, filters with diameter up to DN 150mm min. PN16 bar; Lot 5 - Valves, strainers, check valves and filters with a diameter greater than DN 150mm; Lot 6 - Automatic control and regulation valves; Lot 7 - Hydrants; Lot 8 - Ductile iron couplings for maintenance of water supply lines with diameters up to DN 150mm; Lot 9 - Ductile iron couplings for maintenance of water supply lines with a diameter greater than DN 150mm; Lot 10 - Water supply elements, pipes, hoses and couplings made of polyethylene for the maintenance of water supply lines with a diameter of up to OD160mm (OD-outer diameter); Lot 11 - Polyethylene pipes and plumbing elements for pipelines with a diameter greater than OD 160 mm (OD - external diameter); Lot 12 - Polyethylene water pipes and irrigation couplings; Lot 13 - Irrigation material; Lot 14 - Polypropylene plumbing elements for water line maintenance; Lot 15 - Jointing material for the rehabilitation of water supply lines with a diameter of up to DN 150mm; Lot 16 - Jointing material for the rehabilitation of water supply lines with diameters greater than DN 150 mm; Lot 17 - Manhole covers, street covers, drains and trapdoors; Lot 18 - Water meters, mechanisms, and elements for repairing water meters PN 16 bar; Lot 19 - Combined and industrial water meters PN 16 bar