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Cement lining : |
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AL KUBRA, all over
the Kuwait to apply our highly
specialized cement-mortar lining
process. With proven results and years
of experience in cement mortar lining,
our process is the most cost effective
way to rehabilitate an old line that has
become craggy and corroded over time. It
is also an ideal lining for new pipe
before it is put into service.
Due to its unique chemical structure,
the cement lining is a natural corrosion
inhibitor and provides an excellent
internal layer of protection against
pipe corrosion. Additionally, its other
benefits include increased water flow
efficiency, leak stoppage, and red water
elimination.
Call or Mail us for more information on
cement lining and pipeline
rehabilitation. We are confident that by
using our services, you can save up to
60% over the cost of replacing an
existing line and lengthen the life of
your line by 50 to 100 years.
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Grit/Garnet
Blasting : |
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AL KUBRA has
the equipment to do the blasting for
pipes varying from 3 inch diameter
to pipes, fittings and tanks of
massive size. The blasting process
can be broadly divided into External
Blasting and Internal Blasting. The
materials that are used for the
blasting are sand, granite or Grit
depending upon the requirement. A
profile is created as per the
client's requirement. External
Blasting is the process whereby sand
or the relevant material is
pneumatically blasted onto the metal
surface to remove rust etc. The
blasted surface is then air cleaned
and if necessary washed down with
solvents, to remove grease or oil
spots, before painting.
Internal blasting is the process
whereby a blasting machine is
inserted into the pipe and winched
along the pipe while pneumatically
blasting the internals. The rate of
movement depends upon the finished
required.
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External
painting : |
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AL KUBRA has
the equipment to do the external
lining for pipes varying from 1 inch
diameter to pipes, fittings and
tanks of massive size.
For most external lining system
airless spray system is used for the
application. Prior to the lining
process the pipe should be blasted.
The DFT and the painting system
depend upon the client's
requirement.
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Internal
lining : |
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ALKUBRA offers
a complete range of coatings for
gas, water or effluent transmission
lines.
In gas transmission, the use of
liquid epoxies brings substantial
advantages. It protects against
corrosion prior to installation and
during production, which extends the
life of the pipeline.
The reduced surface roughness
improves flow efficiency which
allows the operator to run fewer
compression stations, so saving
power and increasing the
profitability of the line.
For potable water and effluent
transmission lines, the hot-applied,
solvent-free epoxies comply with all
of the stringent environmental
requirements. This lining has
excellent corrosion properties and
adhesion, a very smooth internal
surface and a high resistance to
abrasion. These characteristics
maintain the purity of the product
during transportation.
If requested by the customer,
ALKUBRA can also provide in-situ
cement mortar lining which offers
good resistance to corrosion owing
to the use of sulphate-resistant
cement and the mortar’s structure. |
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Gunite lining
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AL KUBRA, all
over the Kuwait to apply our highly
specialized Gunite lining process.
With proven results and years of
experience in Gunite lining, our
process is the most cost effective
way.
Due to its unique chemical
structure, the gunite lining is a
natural corrosion inhibitor and
provides an excellent protection
against correction in tank areas.
Call or Mail us for more information
on gunite lining of bund wall. We
are confident that by using our
services, you can save up to 60%
over the cost comparing other
methods.
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Tank lining : |
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ALKUBRA
Painting and Coatings division
provides all types of surface
coating solutions for aboveground
storage tanks as well as industrial
and marine applications such as
piping and vessels.
A wide variety of internal and
external applications are offered,
including standard or special
surface preparation, application
methods and techniques and
multi-coat systems, all designed to
meet your specific needs.
Anticipated service, site,
temperature, environmental and
operating conditions vary
considerably, so it is necessary
that industrial painting and coating
services accommodate these variable
conditions.
Alkubra’s experienced personnel work
closely with our customers and with
coating manufacturers to determine
the most appropriate coating system
for the proposed application.
Whether one is considering an epoxy,
zinc rich epoxy, polyurethane, water
acrylic, inorganic zinc, polyamide,
phenolic, coal tar mastic, silicone,
alkyd, enamel, vinyl-ester, latex,
FRP or other type coating system,
HMT can provide the expertise needed
for a long lasting protective
coating.
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Fire proofing
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Most of the
petrochemical, chemical processing,
Gas processing, refinery facilities
and facility utility application
fields should protect from fire.
Fire proofing applied directly to
the steel, at various rates of
application, which will be job
dependent using standard plastering
type equipment or continues mixer/
pump units. A spray gun with a
property sized orifice with spray
shield, and air pressure at the
nozzle of approximately 140 KN/M2
(20psi) will provide the correct
hangability, density and appearance.
We have near about eight years good
experience in the fire proofing
field; we have already done tanks,
structural,etc
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Coating &
wrapping : |
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ALKUBRA has
the equipment to do the coating and
wrapping for pipes varying from 1
inch diameter to pipes, fittings and
tanks of massive size. Blasted pipes
are applied with a coating of primer
before wrapping are done. The
wrapping is done when the primer is
in touch dry condition. The wrapping
material can be of one shade or two
as per the requirement of the
client. The wrapping process can be
achieved by two methods. In the
first case, the pipe is rotated at a
constant rate and the wrapping
applied on to it. In the second
case, the pipe is kept stationary
and the wrapping machine rotated
around it. A double layer can be
applied if required by the client.
The wrapping is done tightly so that
air bubbles are avoided during
wrapping.
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Heatshrink
sleeves : |
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We are
specialized in the applicator for
field installation on pipe line
operating between 40oC and 80oC in
most cases these coating can be
applied without the necessity of
removing the pipe line from service
or use of high steel preheat
temperature, also we are specialized
in the application of heat shrinks
on the weld jointed pipes for any
size.
The coating comes either as HTLP a
sleeve for girth weld coating and
bell-hole repairs or as retroclad, a
tape for continues line coating,
retroclad/HTLP consist of a thick
radiation cross linked polyolefin
backing coated with high-shear
strength thermoplastic adhesive that
is activated by a curable liquid
epoxy contains 100% solid and cures
upon installation of the sleeve or
tape.
After applying the epoxy to a
precleaned pipe surface the HTLP
sleeve is wrapped around the pipe
and a flexible closure is applied to
form the sheet into a tube.
Similarly, the retroclad tape can be
continuously wrapped around the pipe
either by hand or by a conventional
tape wrapping machine. With both
products, the backing is heat
recovered to provide an even tension
that forces the moltan adhesive to
flow and fill around all pipes
irreoulantie. After application, the
cured epoxy bonds result in very
high adhesive strengths to both the
steel and to the thermoplastic
adhesive: these high shear stunt
materials or able to resist soll
stresses and backfilling.
The installed HTLP and retroclad
products are both three layer
coating (epoxy, thermoplastic
adhesive, and cross linked
polyolefin backing) that provides a
tough, reliable high performance
corrosion prevention system that is
easily installed in field.
We have near about ten years
experience in the heat shrink field. |
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HBP/HBE
Coatings : |
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Company news |
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