Specifications:
Nominal Pipe Size, NPS (mm) 1200
Line Pipe Material Ductile Iron
Pipeline Outside Diameter, O.D. (mm) 1255
Pipeline Inside Diameter, I.D. (mm) 1212
Nominal Wall Thickness (mm) 15.3
Pipeline Length, approx. (km) each 86
Medium Freshwater
Principal Design Code ISO 2531
Design Factor, F 1.5
Design Pressure (Barg) 16
Operating Pressure (Barg) 13
Design Temperature °C (Material) 50
Class Rating (Fittings and Flanges) ISO PN 16, PN 10
Internal Pipe Coating Cement mortar lining with seal coat
External Pipe Coating metallic zinc coating before applying
coal tar or a bituminous compound,
pigmented with aluminum of thickness
not less than 100 microns
Insulation Double layer of polyethylene + if
necessary tape Wrapping depending on
soil resistivity + C.P. system if the soil
resistivity is low
