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    RSV Service Manual

    Plant & Equipment Non-Destructive Testing (NDT), APIInspection, NDT Level III Services, Corrosion Control,

    Risk-Based Inspection and Training

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    ContentsIntroduction

    Conventional NDT TestingVisual Inspection (VT)

    Ultrasonic Flaw Detection (UFD)Ultrasonic Thickness Measurement (UTM)Magnetic Particle Testing (MPT)Dye Penetrant Testing (DPT)

    Hardness Testing (HT)Vacuum Box Testing (VBT)

    Paint Dry Film Thickness (PDFT)

    Advance Inspection TechniquesTime of Flight Diffraction (TOFD)Magnetic Flux Leakage (MFL)

    C-Scan Corrosion Mapping

    NDT Level-III Services

    API Services

    API 510 servicesAPI 653 Services

    API 570 Services

    Third Party QA/QCQA/QC Inspections

    Third Party Vendor Surveillance

    Risk Based Inspection (RBI)

    Failure Analysis

    Corrosion Control ConsultancyCorrosion Inhibitor Injection

    Corrosion MonitoringCathodic Protection

    Material SelectionPainting & Coating

    Courses & Training ServicesConventional NDTAdvanced NDT

    Plant InspectionWelding Inspection

    Corrosion ControlRisk-Based Inspection

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    Introduction: RSV offers Plant & Equipment Non-Destructive Testing (NDT), APIInspection, NDT Level III Services, Corrosion Control, Risk-Based Inspection andTraining during routine-inspection, in-service inspection, shutdown & turnaround andnew construction to Oil & Gas Exploration Industries, Petroleum Refineries, FertilizerIndustries, Oil & Gas Distribution Facilities, Power Generation Plants, Maritime

    Industries, Chemical Industries, Nuclear Plants, Automotive Manufacturing Industries,Cement Industries, Plant, Equipment, Ship and Pipeline Construction Companies andMechanical Engineering Companies.

    Reliance Swift Veritas with its highly qualified/certified field team ofEngineers, Technicians and equipment has significant experience in

    managing and performing conventional and advance NDT, equipmentintegrity and corrosion control works for operating and developing projects.

    Conventional NDT Testing

    Visual Inspection: Visual Inspection (VI) is one of the most widely usedNon-Destructive Testing (NDT) methods for the detection of discontinuities

    before they cause major problems, e.g. poor welding, surface defects,

    corrosion pits, general condition, degradation, blockages and foreignmaterials. Visual Inspection means the inspection of equipment and

    structures using a combination of human senses such as vision, hearing,touch and smell. Visual Inspection is sometimes carried out in conjunction

    with devices such as a low power magnifying glass, boroscopes, fiberscope,

    digital video boroscopes, camera systems and robotic crawler systems.

    Ultrasonic Flaw Detection: Ultrasonic Testing (UT) uses high frequencysound energy to conduct examinations and make measurements. Ultrasonic

    inspection can be used for flaw detection/evaluation, dimensional

    measurements, material characterization, and more. Of all the applicationsof industrial ultrasonic testing, flaw detection is the oldest and the most

    common. Since the 1940s, the laws of physics that govern the propagation

    http://www.sgs.com/non-destructive_testing?serviceId=10061644&lobId=5550http://www.sgs.com/non-destructive_testing?serviceId=10061644&lobId=5550
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    of sound waves through solid materials have been used to detect hiddencracks, voids, porosity, and other internal discontinuities in metals,

    composites, plastics, and ceramics. High frequency sound waves reflectfrom flaws in predictable ways, producing distinctive echo patterns that can

    be displayed and recorded by portable instruments. Ultrasonic testing is

    completely nondestructive and safe, and it is a well established test methodin many basic manufacturing, process, and service industries, especially in

    applications involving welds and structural metals.

    Ultrasonic Thickness Measurement: Ultrasonic NDT characterizing

    material thickness, integrity or other physical properties by means of high

    frequency sound waves. Accuracies as high as 1 micron or 0.0001 inchare available in some applications. Precision ultrasonic thickness gauge

    usually operate at frequencies between 500 KHz 100 MHz, usingpiezoelectric transducers to generate bursts of sound waves when excited by

    electrical pulses. Typically, lower frequencies will be used to optimizepenetration when measuring thick, highly attenuating, or highly scatteringmaterials, while higher frequencies will be recommended to optimize

    resolution in thinner, non-attenuating, non-scattering materials.

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    Magnetic Particle Inspection: Magnetic Particle testing is a surface andsub-surface testing method which uses electromagnetic energy for probing

    and ferromagnetic particles as indicators. This method is limited to testferromagnetic materials. It is a simple method and more sensitive to linear

    defects. As the depth of defect increases, the sensitivity decreases rAPIdly.

    It is a cheap and fast testing method. A defect under the influence ofmagnetic field produces leakage field which attracts the magnetic particle

    sprayed on the specimen surface. Maximum response obtained from thedefects that are perpendicular to the magnetic lines of force. Either dry or

    wet particles are used to detect indications. Fluorescent particles are used to

    increase sensitivity. MPI uses magnetic fields and small magnetic particles(i.e. iron filings) to detect flaws in components. The only requirement from

    an inspection standpoint is that the component being inspected must bemade of a ferromagnetic material such as iron, nickel, cobalt, or some of

    their alloys. Ferromagnetic materials are materials that can be magnetized

    to a level that will allow the inspection to be effective.

    Dye Penetrant Testing: Dye Penetrant Testing is a surface testing method.

    All non-porous materials can be inspected by this method. In order to bedetected, the defect must be open to surface. This is an easy and cheap

    testing method most widely used in all industry. When a penetrant is applied

    on the suitably cleaned material surface, it is driven into the defect bycapillary action. The capillary force depends on the physical properties such

    as surface tension, the contact angle, and the size of the defect opening. Thedeveloper applied on the surface after the excess Penetrant removal bleed

    out the penetrant trapped inside the defect and produce visible indication.The advantage that a liquid penetrant inspection (LPI) offers over anunaided visual inspection is that it makes defects easier to see for the

    inspector. There are basically two ways that a penetrant inspection processmakes flaws more easily seen. First, DPT produces a flaw indication that is

    much larger and easier for the eye to detect than the flaw itself. Many flawsare so small or narrow that they are undetectable by the unaided eye. Due

    to the physical features of the eye, there is a threshold below which objects

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    cannot be resolved. This threshold of visual acuity is around 0.003 inch for aperson with 20/20 vision.

    Hardness Testing: Hardness is a characteristic of a material, not a

    fundamental physical property. It is defined as the resistance to indentation,and it is determined by measuring the permanent depth of the indentation.

    More simply put, when using a fixed force (load)* and a given indenter, thesmaller the indentation, the harder the material. Indentation hardness value

    is obtained by measuring the depth or the area of the indentation.

    Vacuum Box Testing:Vacuum Box is used to check for any leaks or faults

    in the welding of bottom and annular plates of the tank. It is a containerwith an acrylic sheet on top with an inlet valve connecting to the Vacuum

    Pump. Vacuum box bubble test is one of the safest and reliable non-destructive test method. The test is performed by applying a detergent

    solution on the test area and creating a vacuum around the test surface byexternal mechanism.

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    Paint Dry Film Thickness:paint dry film thickness or Coating thickness isan important variable that plays a role in product quality, process control,

    and cost control. Measurement of film thickness can be done with manydifferent instruments.Understanding the equipment that is available for filmthickness measurement and how to use it is useful to every coating

    operation.Dry Film Thickness is a critical measurement in the coating application

    process. It provides vital information as to the expected life of the substrate,the products fitness for purpose, its appearance and ensures compliance

    with a host of International Standards.

    Advance Inspection Techniques:

    Time of Flight Diffraction (TOFD): The TOFD technique is an ultrasonic

    image-generating technique, which offers the capabilities of detection,location and sizing.

    Permanent data recording with B-scan type imaging (side view)

    Accurate sizing capability (height)-through-wall height most critical forfracture mechanics

    Technique allows for rapid scanning

    Detection and sizing almost orientation independent

    Based on Time of Flight to avoid common amplitude technique sizingerrors

    TOFD has a potential through-wall dimension accuracy of 1 mm and acrack growth monitoring capability of 0.3mm.

    Setup virtually independent of weld configuration

    Wide coverage area

    The depth sizing is not dependent on the amplitude of the signals and the

    corresponding errors

    Because no ionizing radiation is used, the inspection does not interferewith the production process.

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    TOFD inspections can therefore in general take place in parallel toproduction work during day shift.

    Magnetic Flux Leakage: MFL Tank Floor Scanning is a method that candetect underside corrosion from the top and can give a full coverage of the

    floor as corrosion may occur anywhere. Typically storage tanks suffer fromcorrosion at the underside of the floor bottom. Often this type of corrosion

    will be localized (pitting), sometimes larger areas may be corroded MFL tools

    are suited for inspection of exposed bare, painted or thinly coated carbonsteel components.

    A strong magnet is used to establish a magnetic flux in the material to be

    inspected. When there is no defect the uniform flux remains in the metal.

    Near the defect, the flux "leaks" out of the metal. Sensors which can detect

    this flux leakage are placed between the poles of the magnet and generatean electric signal proportional to the magnetic leakage flux.

    Defects causing a leakage flux exceeding a predetermined threshold are

    detected. The amount of leakage flux is dependent on depth, orientation,type and position (topside/bottom-side) of the defect. Defects exhibiting

    various combinations of volume loss and depth can produce the same fluxleakage level. Therefore truly quantitative depth information can not be

    obtained by this method. It is a qualitative not a quantitative inspection tool.

    For accurate sizing of the defects ultrasonic testing can be applied after

    detection.

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    C-Scan Corrosion Mapping: Large volumes of plant and equipment suchas pipe work, pressure vessels, bends and elbows can be inspected using C-

    Scan that produces color graphic imaging of the area scanned. For non-intrusive work, scans typically cover 0.25sq meter per scan as a maximum,

    multi-scans are then are compiled into a composite to show the complete

    color graphic image of the inner surface. Recent developments include thecapability to inspect plant on-line in temperatures of up to 250C.

    Corrosion mapping involves scanning by straight beam probes over a

    prescribed, dual axis scan pattern over a pipe or pressure vessel surface

    whilst taking thickness measurements. The measurements are convertedinto digital values which are color-coded to create topographic maps of the

    vessel or pipe wall thickness profile. Images (C-scans) from individual scanareas can be assembled together to create composite images covering large

    areas of material. This is a very powerful technique for management

    reporting or to observe widespread effects. The Micro Map system enablesdifficult access or awkward geometry components to be inspected by

    ultrasonic C-scan or corrosion mapping.

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    NDT UT Level III Services

    Personnel qualification services, procedure development and review, thirdparty overview, witness and problem resolution.

    Personnel qualification services include documentation review, training, and

    qualification examinations.

    Documentation review is performed to assure education, training, experience

    and qualification examinations meet your code, specification and clientrequirements.

    Written general and specific examinations meeting your code, specificationor client requirements for each NDT method can be developed and

    administered in accordance with ASNT Recommended Practice SNT-TC-1A.

    Procedure development and review can be outsourced to relieve the burdenof finding the dedicated time needed to accomplish such tasks. Industry

    experience combined with extensive involvement with ASNT and ASTM

    standards development ensures document(s) acceptable for use by yourNDT personnel and to your clients.

    Third party overview, witness and problem resolution is a valuable resource

    to ensure expected results and reduce conflict. Outsourcing the overview or

    witnessing of quality activities is cost effective in assuring that specification

    requirements have been met. The services provide a qualified, objectiveevaluation for problem resolution that is usually acceptable to clients andreduces the potential conflicts of direct involvement with customers.

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    API Services

    Inspection of Pressure Vessel, Boilers, Heat Exchangers, Storage Tank,Piping, Valve and any other pressurized equipments in Petroleum and Oil

    Refineries, Chemical Plants and Power Station Shutdown and MaintenanceInspection.

    API 510 services: RSV offers Professional Pressure Vessel Inspectionservices for Vessels, Boilers, Heat Exchangers and other pressurized

    equipments in petroleum and oil refineries.

    API 510 covers the in-service inspection, repair, alteration, and re-rating

    activities for pressure vessels and the pressure-relieving devices protectingthese vessels. This inspection code applies to all refining and chemical

    process vessels that have been placed in service unless specifically excluded

    per 1.2.2. This includes: vessels constructed in accordance with an applicable construction code

    vessels constructed without a construction code (non-code)A vessel not

    fabricated to a recognized construction code and meeting no known

    recognized standard

    vessels constructed and approved as jurisdictional special based upon

    jurisdiction acceptance of particular design, fabrication, inspection,

    testing, and installation

    Non-standard vesselsA vessel fabricated to a recognized construction code

    but has lost its nameplate or stamping.

    RSV has a qualified team of inspectors having vast experience to carry outsuch inspections.

    API 653 Services: RSV offers Professional storage tank inspection and for

    all kinds of above ground tanks.

    API 653 covers Tank Inspection, Repair, Alteration, and Reconstruction. This

    inspection method promotes safe storage and material handling of

    petroleum products in a manner that protects employees, the public, and theenvironment. It was developed with the participation of storage tank

    owner/users, and establishes a uniform national program that will assistcompanies as well as state and local governments in above ground storage

    tank regulations.

    RSV has a qualified team of API 653 inspectors having vast experience tocarry out such inspections.

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    API 570 Services: RSV offers Professional pressure piping inspection.

    API 570 covers inspection, rating, repair, and alteration procedures for

    metallic and fiber glass reinforced plastic (FRP) piping systems and their

    associated pressure relieving devices that have been placed in service. Theintent of this code is to specify the in-service inspection and condition-

    monitoring program that is needed to determine the integrity of piping. Thisprogram provides a reasonably accurate and timely assessment to

    determine if any changes in the condition of piping could possibly

    compromise continued safe operation. It is also the intent of this code thatowner-users shall respond to any inspection results that require corrective

    actions to assure the continued safe operation of piping.

    Third Party QA/QC

    To provide Third Party Inspection services Implementation, monitoring,auditing and Review of procedures, certification, reporting etc.

    QA/QC Inspections of New Construction and Repairs or Alterations

    to Existing Equipment: RSV can serve as Quality Assurance/Quality

    Control (QA/QC) representative at the manufacturer, repair facility, or on-site to assure quality and compliance of your specific standards. BAY

    Technical maintains working relationships with several Non-DestructiveExamination (NDE) organizations. This allows us to offer NDE services such

    as Infra-red, Airborne Ultrasonic, Radiography, Ultrasonic, Liquid Penetrant,and Magnetic Particle, to name just a few.

    Third Party Vendor Surveillance for Owner/Users, Contractors andSubcontractors: RSV can represent the owner/user, contractors and

    subcontractors during fabrication and erection of specific projects. We can

    provide inspection to ensure contractual and codes/standards complianceduring equipment fabrication or installation. We can also provide

    representation during repairs, alterations or maintenance activities.

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    Risk Based Inspection (RBI)

    Risk Based Inspection is a methodology that enables the assessment of thelikelihood and potential consequences of equipment vulnerable to different

    forms of corrosion to fail prematurely. RBI quantifies the risk posed bycorrosion with a systematic approach.

    RSV team of consultants work with potential clients to prioritize the clientsequipment for inspection, optimized inspection methods, frequencies and

    resources and to develop specific equipment inspection plans, enabling theimplementation of the Reliability Centered Maintenance (RCM)

    The Key Benefits:-

    Improved Safety

    Lower Failure Risk Fewer Forced Shut-downs

    Reduced Operational Costs

    Failure Analysis

    Failure analysis is the process of studying and understanding a particularincident where a material or a system has experienced failure, to determine

    the cause of the failure and most importantly to prevent it from happening

    again. The significance of failure analysis is the latter half of the definition -impeding a recurrence of the failure. In the world of designing critical

    products used on a daily basis by millions of people, the integrity ofmaterials is a number one priority. Businesses hire experts to perform failure

    analysis to ensure the product's quality.

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    Corrosion Control Consultancy

    Corrosion Monitoring Consultancy: RSV provides Corrosion Monitoringand Consultancy Services for asset integrity assessments on plant, piping

    and structural elements, including

    Developing the Monitoring Program

    Baseline surveysCathodic Protection surveys

    Key point thickness measurementsCorrosion mapping.

    Cathodic Protection Consultancy: Cathodic protection is commonly

    applied to a coated structure to provide corrosion control to areas where the

    coating may be damaged. It may also be applied to existing structures toprolong their life. Structures that are commonly protected by cathodic

    protection are the exterior surfaces of:

    Pipelines

    Ships hulls

    Storage tank bases Jetties and harbor structures

    Steel sheet, tubular and foundation pilings

    Cathodic protection is also used to protect the internal surfaces of:

    Large diameter pipelines

    Ships tanks (product and ballast)

    Storage tanks (oil and water)

    Water-circulating systems

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    Material Selection Consultancy: The selection and formulation of newmaterials, whether for cost, supplier, performance, processing, quality or

    environmental reasons, has become increasingly important across allindustries.

    Raw material analysis fit for purpose & legal compliance testing Materials formulation and application advice on how properties can

    affect and enhance performance

    Materials selection advice on sourcing cost-effective alternatives without

    compromising quality or performance

    Failure analysis identifying material failures and contamination

    Environmental analysis consultancy regarding the sustainability of the

    product and process.

    Painting & Coating Consultancy:

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    Courses & TrainingConventional NDT

    Advanced NDTPlant Inspection

    Welding InspectionCorrosion Control

    Risk-Based Inspection