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Accessory Products |
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Pipeline Cp Products |
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Storage Tank Cp Systems |
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Pipeline Rehabiliation Cp Systems |
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AnodeFlex 1500
Flexible anode for impressed-current cathodic protection good for directional drill application
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Description
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Long-line flexible anode for impressed-current cathodic protection good for directional drill application
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ANODEFLEX 1500 cathodic protection.
Construction:
Five basic elements:
Central Copper Conductor: #6 AWG, serving as a low resistance busbar to deliver the required current over considerable distance without incurring substantial longitudinal voltage drop.
Conductive polymer: 0.5 inch (13 mm) in diameter special extrusion, sealing the copper conductor from chemical attack, yet allowing current to flow through it, from the conductor to the environment all along its length.
Coke breeze: Pre-packaged, high performance calcined petroleum coke breeze, serving as the active matrix in which the electrochemical reactions take place. Designed for min. 20 years service life at max. current output of 16 mA/ft (52 mA/m).
Fabric jacket:
Integrated woven, acid resistant and porous jacket holding the coke breeze in place around the anode.
Protective braid:
Tough, porous, non-conductive protective braid enhancing the abrasion and damage resistance of the fabric jacket.
AnodeFlex 1500 is a long-line, flexible, cable-like anode, which is placed in continuous close proximity to the target structure. Uniform distribution of cathodic protection current is therefore achieved on applications where many conventional anode ground beds do not work. Key to the product's performance is the central, conductive-polymer coated copper conductor. This unique construction allows current to flow long distances down the center conductor, while allowing sufficient cathodic protection current to continuously pass through the conductive polymer all along the length of the anode.
In contrast to conventional CP systems, AnodeFlex is placed in the ground in close proximity to the steel surface to be protected and provides uniform distribution of protective current to the entire steel surface, thereby maintaining the steel-to-soil "instant-off" potential in the required window of -850mv (-950mv if SRB's present) and -1200mv. The central anode cable is surrounded by factory prepackaged, high conductivity coke breeze, held in place by a porous, woven acid-resistant jacket. This arrangement avoids handling loose coke breeze and simplifies field installation. The improved current distribution increases anode efficiency and helps prevent over-voltage problems such as hydrogen generation and associated rapid coating disbondment. In addition, interference from other structures and stray currents are virtually eliminated. On poorly coated pipelines where optimal polarization can no longer be achieved, AnodeFlex 1500 can often be installed as an alternative to expensive recoating. Both on single and multi-parallel pipelines, safe levels of polarization will be restored at every point. The system avoids difficult and costly field recoating and greatly reduces environmental disturbance.
Above ground storage tank bottoms and buried tanks can be more effectively protected from corrosion using this continuous, close proximity anode system.
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Highlights
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Anode is always in close proximity to the pipeline
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Distributes current uniformly over total length of pipeline.
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No over- or under-protected areas.
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Prevents accelerated coating disbodment.
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More effective & economical than a series of discrete anodes.
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Independent of variations in soil resistivity.
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Pipeline Rehabilitation without Excavation
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A fraction of the cost of recoating.
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Environmentally friendly.
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No loss of revenue or supply interruptions.
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No safety problems associated with working on live lines.
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Far quicker, up to 1.25 miles(2 km) laying speed per day.
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Long continuous circuit lengths
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90% fewer joints compared to conventional anode systems.
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Lower maintenance cost.
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Avoids interference and stray current problems
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Enhances long-term performance.
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Focuses current on the target structure.
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Improves protection and cost efficiency.
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Pre-packaging coke breeze (AnodeFlex 1500)
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Ensures low resistance ground bed all the time.
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Ensures the polymer coated cable is centred.
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Simplifies field installation.
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Installation with standard cable laying equipment
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Fast, Easy & Cost Effective.
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Maximum Temperature: 50 ºC - 122ºF |
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Documents
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Data Sheet - AFLX 1500 REV |
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Anodeflex-850
Flexible anode for impressed-current
cathodic protection of above ground and buried storage tanks. |
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Description |
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Long-line
flexible anode for impressed-current cathodic protection of above
ground storage tank bottoms and buried storage tanks. |
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ANODEFLEX 850 cathodic protection.
Construction:Four basic
elements:
Central Copper Conductor:
#6 AWG, serving as a low resistance busbar to deliver the
required current over the entire tank bottom.
Conductive polymer:
0.5
inch (13 mm) diameter special extrusion, sealing the copper
conductor from chemical attack, yet allowing current to flow
from the conductor to the environment all along its length.
Coke breeze: Pre-packaged,
high performance calcined petroleum coke breeze, serving as
the active matrix in which the electrochemical reactions take
place. Designed for min. 30 years service life at max. current
output of 16 mA/ft (52 mA/m).
Fabric jacket:
Integrated
woven, acid resistant and porous jacket holding the coke
breeze in place around the anode.
AnodeFlex 850 is a
long-line, flexible, cable-like anode, which is placed in
continuous close proximity to the tank bottom. Uniform
distribution of cathodic protection current is therefore
achieved on applications where secondary containment, or where
traditional anode systems will not work. Key to the product’s
performance is the central, conductive-polymer coated copper
conductor. This unique construction allows current to flow long
distances down the center conductor, while allowing sufficient
cathodic protection current to continuously pass through the
conductive polymer all along the length of the anode.
In contrast to
conventional CP systems, AnodeFlex is placed in the ground in
close proximity to the steel surface to be protected and
provides uniform distribution of protective current to the
entire steel surface, thereby maintaining the steel-to-soil
“instant-off” potential in the required window of –850mv (-950mv
if SRB’s present) and –1200mv. The central anode cable is
surrounded by factory prepackaged, high conductivity coke
breeze, held in place by a porous and woven jacket. This
arrangement avoids handling loose coke breeze and simplifies
field installation. The improved current distribution increases
anode efficiency and helps prevent over-voltage problems such as
hydrogen generation.
Above ground
storage tank bottoms and buried tanks can be more effectively
protected from corrosion using this continuous, close proximity
anode system. |
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Maximum Temperature: 50 ºC - 122ºF |
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Documents
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Data Sheet - AFLX 850 |
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AnodeFlex 500
Long-line flexible
anode for impressed-current cathodic protection
of buried pipelines. |
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Description
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Long-line flexible
anode for impressed-current cathodic protection |
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ANODEFLEX 500 cathodic protection.
Construction:
Two
basic elements:
Central Copper Conductor:
#6 AWG, serving as a low resistance busbar
to deliver the required current over considerable distance
without incurring substantial longitudinal voltage drop.
Conductive polymer:
0.5 inch (13 mm) in diameter extruded polymer
jacket which seals the copper conductor from external elements
ie: chemical attack, and allows the
flow of current.
AnodeFlex
500 is a long-line, flexible, cable-like anode, which is placed
in continuous close proximity to the target structure. Hence,
uniform distribution of cathodic protection current is achieved
on applications where many conventional anode ground beds do not
work. Key to the product’s performance is the central,
conductive-polymer coated copper conductor. This unique
construction allows current to flow long distances down the
center conductor, while allowing sufficient cathodic protection
current to continuously pass through the conductive polymer all
along the length of the anode. In contrast to conventional CP
systems, AnodeFlex 500 is placed in the ground in close
proximity to the steel surface to be protected and provides uniform
distribution of protective current to each point evenly along
the length of the steel surface, maintaining the steel-to-soil
"instant-off" potential in the required window of -850mv (-950mv
if SRB’s Present) and -1200mv.
The
central anode cable is surrounded by high conductivity coke
breeze, which is added separately at the time of installation.
The improved current distribution increases anode efficiency and
helps prevent over-voltage problems such as hydrogen generation
and associated rapid
coating disbondment. In addition, interference to foreign
structures is minimized.
On poorly
coated pipelines, where optimal polarization can no longer be
achieved, AnodeFlex 500 can often be installed as an alternative
to expensive recoating. Both on single and multi-parallel
pipelines, safe levels of polarization will be restored at every
point. The system avoids difficult field recoating and greatly
reduces environmental disturbance.The anode is installed the same way as for a standard low
voltage cable. AnodeFlex is delivered on easy-to-handle reel
spools with sufficient lengths for most applications. Several
lengths of the anode can be arranged in simple circuit designs.
AnodeFlex can be ploughed in or simply laid in an existing
ditch.
AnodeFlex
500 is centrally laid in a 4" x 4" coke breeze backfill in a
shallow trench and covered with soil, or the anode and coke
breeze may be ploughed directly into the ground using cable
ploughing techniques. In those soil conditions where the coke
breeze cannot be maintained around the polymeric cable during
its entire lifetime due to the risk of being washed away, than
AnodeFlex 1500-01 with pre-packaged coke breeze is recommended. |
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Highlights
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Anode is always in close
proximity to the pipeline
-
Distributes current uniformly over total length of pipeline
-
No over- or under-protected areas. Prevents accelerated
coating disbondment.
-
More effective & economical (than a series of discrete
anodes).
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Independent of variations in soil resistivity.
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Pipeline Rehabilitation
without Excavation
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No loss in revenue or service.
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No safety concerns as needed for working on live lines
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Environmentally friendly.
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Significantly extends the lifetime of the existing coating.
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Low cost and ideal alternative to recoating.
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Long continuous circuit
lengths
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90% fewer joints compared to conventional anode systems.
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Lower maintenance cost.
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Avoids interference and
stray current problems
-
Enhances long-term performance.
-
Focuses current on the target structure.
-
Improves protection and cost efficiency.
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Installation with
modified cable laying equipment
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Fast, Easy, & Cost effective.
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Maximum Temperature:
50 ºC - 122ºF |
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Documents |
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Data Sheet - AFLX 500 |
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The AnodeFlexTM 1500 Tee Splice kit is designed for
3-way connections of the AnodeFlexTM 1500 anode strand and lead
wire(s).
Data Sheet - AFLX TeeSplice |
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The AnodeFlexTM 1500 In-Line Splice Kit is designed
to connect together two AnodeFlex 1500 anode strands or AnodeFlexTM
1500 to a lead wire.
Data Sheet - AFLX InLineSplic
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The AnodeFlexTM 1500 End Cap Splice kit is designed
to seal the exposed end of an AnodeFlexTM 1500 anode circuit.
Data Sheet - AFLX EndCapSplice |
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The AnodeFlexTM 1500 In-Line Splice Kit is designed
to connect together two AnodeFlex 1500 anode strands or AnodeFlexTM
1500 to a lead wire.
Data Sheet - AFLX InLineSplice |
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