A.Hak Industrial Services B.V.
WelcomeFurnace Inspection services
we provide worldwide servicesWho are weOur core activitiesWhere
do you find us?Our programApplicationsUltrasonic inspection
technologyOur strengthHSE & QualityOur clients
Agenda
Multiple services, singular solutionsfor the Oil, Gas &
Petrochemical Industry
Who are we?
A.Hak holding was founded in 1963 450 KK turnover3500
employeesA.Hak IS was founded in 1988A.Hak IS has four business
units with offices worldwideMultiple services, singular
solutionsfor the Oil, Gas & Petrochemical Industry
Transport pipelinesEngineering, construction and commissioning
of large-scale pipelines for the transport of oil, gas and water
and the associated installations.Transmission cablesConstruction,
maintenance and demolishment of underground and overhead high
voltage cables up to 400 kV.Distribution & networksDesign,
construction, maintenance and management of the finely-meshed
network of pipelines and cables for gas, water, electricity and
telecommunications.Installation & servicesDesign, construction
and maintenance of underground and overhead pipework for
(petro)chemical and other industrial companies.
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A broad range of nitrogen related services e.g. reactor cooling,
pre-cooling, nitrogen/helium leak detection, system purging
(continues and cycle), furnace tube cleaning, hot oil flushing,
chemical cleaning, air blowing and consultancy.
Industrial Services
Multiple services, singular solutionsfor the Oil, Gas &
Petrochemical Industry
Ultrasonic inspection, inspection of non-piggable pipelines,
furnaces, heaters, geometric survey, project management of
inspection operations, consultancy and pipeline integrity
management (PIMS).
Inspection Services
Multiple services, singular solutionsfor the Oil, Gas &
Petrochemical Industry
(Pre-) (De-) Commissioning, cleaning, testing, drying,
rehabilitation of pipelines and consultancy.
Pipeline Services
Multiple services, singular solutionsfor the Oil, Gas &
Petrochemical Industry
Sludge Profiler, Sludge Recovery, Quick-look and Robotic Tank
bottom inspection.
Tank Services
Multiple services, singular solutionsfor the Oil, Gas &
Petrochemical Industry
Pipelines (loading lines)
RefineriesWhere do you find us?
Tanker TerminalsMultiple services, singular solutionsfor the
Oil, Gas & Petrochemical Industry
Pipelines (off-shore)Our Program
Inspection of (Non) Ferro (un)piggable pipelines ranging from 4
till 48 InchPipelines with 1.5D bendsBack to back-, mitre bends and
non-barred teesIndependent of wall thicknessBi-directional
InspectionOnline communication with glass-fibre wireFree swimming
moduleOwn temporary launchers and receiversPumping facilities
Multiple services, singular solutionsfor the Oil, Gas &
Petrochemical Industry
ApplicationsMulti body Piglet
Wilson Piglet
Push Pull Piglet
Single body Piglet
Multiple services, singular solutionsfor the Oil, Gas &
Petrochemical Industry
Furnace Piglet
Ultrasonic inspection technology
The UT-sensor measures the inner and outer wall pipeline echo
reflection. The Data Acquisition Unit (DAU) translate the signal in
five different on-line plots.Wall thicknessDistance center pipe to
wall (IR)Amplitude Signal inner wall reflectionAmplitude Signal
outer wall reflectionUltrasonic signal.
Multiple services, singular solutionsfor the Oil, Gas &
Petrochemical Industry
Rotating principle
TransducerFocussing Mirror
Window
MotorUltrasonic principlePulse-echo, reflections in time
2x t
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POF Specification Chart
Circumferential slottingAxial slottingAxial
groovingCircumferential groovingPittingGeneralpinholelow
resolutionHigh resolutionUltra High resolutionStandard
resolutionLow resolution 3Tx3TStandard resolution 2Tx2THigh
resolution 1Tx1TUltra High resolution 0.5Tx0.5TAxial direction ,
coverage depending on speed (Pulse repetition
frequency)Circumferential direction , coverage depending on:-
amount of transducers- beam spread (depends of crystal
diameter/frequency)Fixed transducersRotating transducerFlow
directionAxial & circumferential resolution
Circumferential resolution with fixed transducersno overlap
Note: With 50% overlap; Nr. of transducers times 2 !!!
Rotating mirror (focus)
calculate mirror
simulate beam profiles
manufacture
16On-line inspection data
Data Acquisition Unit
Test facilities
Test loops +/- 200m: 4, 6, 12, Flanged Various Mock-up on
clients demand Furnace 4,5, 6 & 8, multiple 1D bends
Multiple services, singular solutionsfor the Oil, Gas &
Petrochemical Industry
