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