Range of Pipes
ENC produces Ductile Iron pipes from DN 150 mm to DN 1000 with nominal Laying Length 6 m according to the International Standards ISO 2531 and EN 545
Ductile iron
pipes are protected externally with a pure zinc - coat
and bitumen BS 10
Ductile iron
pipes are internally by cement mortar-lining.
Pipes
withstand external pressure resulting from heavy loads,
the pipes are not affected, resisting fracture and
keeping their original shape due to elasticity property.
pipes
withstand internal high pressure during factory tests:
- 60 bar for diameters up to 300
mm.
- 50 bar for diameters from 350 up to 1000 mm.
- 40 bar for diameters from 700 up to 1000 mm
Pipes have
the advantage of small wall thickness which leads to an
increase in the internal diameter for the same nominal
diameter compared with other types of pipes.
Pipes have
the advantage of high resistively against the high
salinity of ground water, aggressive soil and stray
electric currents.
Ductile Iron Pipes are the best types suitable for erection in
cities with bending streets
Applied specification standards : | |
Ductile Iron Pipe | EN 545(part 4) , ISO 2531 |
Push-on Gasket | EN 681-1, ISO 4633 |
Cement lining | EN 545(part4.4.3), ISO 4179 |
External Coating | EN 545 ( part4.4.1), ISO 8178 |
Dimensions of Socket and Spigot Pipes | EN 545(part 9.1) |
Polyethylene Covering | EN 545(part4.4.1) ,ISO 8180 |
Zinc coating | EN 545 ( part6.6), ISO 8179 |
Bitumen Coating | EN 545( part 6.6.6.7) |
Socket | EN 545 (part 9.1) |