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Installation of GRP spools at DMC pumping station. |
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Al-Watani
provided technical support during installation. |
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DN1200
bellmouth spool for SE/71 on the way to site. |
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DN1200
specially-fabricated bend. |
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Al-Watani supplies all the GRP pipes for the
SE/71 lines from DMC to Abdaly Reservoir in Kuwait. The main pipeline which
is DN1200 mm diameter stretches northward for a distance of 85 kilometers.
More than 7,000 pieces of GRP pipes each measuring 12 meters long have been
manufactured and supplied by Al-Watani for this project.
In
addition, all bends, tees and other fittings are also supplied by Al-Watani.
This on-going government project, designed and
supervised by Gulf Consult is being implemented by Combined Group And
Contracting Co. with Al-Watani as the pipe manufacturer.
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Al-Watani's staff of engineers and
designers have made special works on the pipe and fittings for this specific
project. Each pipe rated to 16 bars nominal pressure, is tested at 24 bars.
Its hoop bursting strength is confirmed thru a split disc test, is the
design strength times safety factor of 4.
The stiffness test confirms a value of an
average 703 kilopascals or 102 psi which is way above the MPW's minimum
requirement of 496 kPa.
Its extra smooth internal surface allows fluid flow at top speed, preventing
scale and corrosive deposits from accumulating. Higher fluid flow also gives
effecient and economical pumping operations. |