Ductile
Iron Pipes have proved a high efficiency of any working
conditions,
whether, for portable water delivery, industrial water or waste
water, due to its flexibility and high performance regarding
stresses and correction - resistance.
Ductile iron pipes are the pipes for present and future.
Ductile Iron
Pipes manufactured at El-Nasr castings Co. pass several
tests of quality control to assure final product achievement
of exact required standards.
El-Nasr Castings
Co. has all instruments and technical staff who are capable
to do all the works with the highest efficiency.
Centrifugally cast and annealed pipes for water, sewage, and other
fluids conforming with EN 545 and EN 598 respectively, ISO
standard 2531.

Ductile Iron
Pipes Specifications
-
Ductile iron
pipes are manufactured with diameters from 100 to 1000
mm and 6m length
-
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 high weight.
-
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