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Pipe Dimensions
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UPVC pipes
for potable water, waste water, irrigation, and industrial uses
according to (DIN 8062 - 8061) and Egyptian standard 848 /
1987
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Quality Control
- The
manufacture of PVC pipe is a continuos process that necessitates
strict and accurate control of both materials to achieve the
required quality. A range of quality control tests prescribed in
the relevant standards are applied within the scope of quality
assurance
procedure
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Handling, Storage and
Transportation
- Misr Elhegaz
UPVC pipes are strong high, import, and light in weight ( being
about one-fifth the weight of steel or cast iron ) . The
following instructions should be followed for storage, Handling
and transportation of uPVC
pipes.
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Excavation and Installation
- Excavation: it is
important to take precautions against trench collapse. Do not
open trenches too far in advance of pipe laying. Support the
sides of trenches that are deeper than 1.2
meters.
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Protection After Installation
- Most uPVC pipes have
installed underground or under cover, exposed piping
applications are steadily increasing. Extensive testing, under
rigorous laboratory conditions and in the field in tropical,
sunlight has proved that, uPVC pipes which are exposed to direct
sunlight for more than 6 months is likely to loose it's color
the impact strength is also
reduced
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Site Pipeline Pressure &
Leakage Testing
- The purpose of the
site pressure is to ensure that installed section of line under
test and all joints and fittings included in the section will
withstand the design working pressure plus a safety margin
without
leakage.
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