North Macedonia – Plumbing materials – 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