Two norsok standards that are often referenced are m650, qualification of manufacturers of special materials and m630, material data sheets and element data sheets for piping. Norsok m506 corrosion prediction model the norsok m506 corrosion rate model calculates the co2 corrosion rate on basis of given temperature, ph, co2 partial pressure and shear stress this model is valid for temperature 5 150 c, ph 3. Norsok standard m 503 edition 3, may 2007 norsok standard page 2 of 12 foreword the norsok standards are developed by the norwegian petroleum industry to ensure adequate safety, value adding and cost effectiveness for petroleum industry developments and operations. The model is developed to ensure adequate safety, value adding and cost effectiveness for petroleum. Latest issue of the references shall be used unless otherwise agreed. Implications of norsok m650 standard in the offshore industry a users perspective session 1. Co2 corrosion rate calculation model standard by norsok, 01072017. Norsok standard m501 edition 6, february 2012 norsok standard page 5 of 32 2 normative and informative references the following standards include provisions and guidelines which, through reference in this text, constitute provisions and guidelines of this norsok standard. Implications of norsok m650 standard in the offshore. In this case supercritical state of co2, i think that norsok m506 or freecorp are not the best sollutions. Since the norsok standard m 501 was introduced in 1994 it has gained acceptance as a valid means of documentation for offshore coating systems. Unfortunately, norsok standards are not longer offered free of charge. Norsok m506 rev 3 is an excel macro file that you have to download through the norwegian standard website.
The norsok m501 standard is applied during construction and installation of offshore products and facilities. In the case of scalefree co2 corrosion, an increase of co2 partial pressure pco2. Avoiding common pitfalls in co2 corrosion rate assessment for. Norsok m 710 calls out the requirements for critical rubber sealing materials in applications such as subsea use, control systems and valves. Oct 20, 2014 norsok m001 materials selection, revision 5. Norsok m630 material data sheets norsok mds rev standard material grade product form c01 3 a106 grade b seamless pipe api 5l grade b welded pipe a672 grade cc60, cc70 welded pipe a234 grade wpb wrought fittings a105 forgings a516 grade 60, 70 plate c02 3 a216 grade wcb castings c11 3 a333 grade 6 seamless pipe.
Several models giving different results for the same input parameters are available and can be used. This norsok standard, which is a recommended practice, contains. The norsok material datasheet the mds specify the alloys relevant productions standards that apply, in addition to further demands or deviations, in the production of the product. Norsok standard l005 edition 2, may 2006 compact flanged connections this norsok standard is developed with broad petroleum industry participation by interested parties in the norwegian petroleum industry and is owned by the norwegian petroleum industry represented by the norwegian oil industry association olf and the federation of norwegian industry. Norsok standards are developed by the norwegian petroleum industry to outline and secure adequate safety and cost efficient needs for petroleum industry developments and operations. Empirical equations have been given in m506 for fph t calculations at different temperatures norsok, 2005. Norsok m710 calls out the requirements for critical rubber sealing materials in applications such as subsea use, control systems and valves. Thanks to leif brattas and tone frydenberg for the update.
According to the norsok m 501 standard, its objectives are as follows. Description download norsok m 506 co2 corrosion rate calculation model comments. Norsok m 506 presents a recommended practice for calculation of corrosion rates in hydrocarbon production and process systems where the corrosive agent is co2. The model is owned by the norwegian petroleum industry. M506 presents a recommended practice for calculation of corrosion rates in hydrocarbon. M650 is a specification that establishes a very detailed process for obtaining approval as a. Teknos offers a versatile range of norsok m501 approved coating systems for our customers to choose. Norsok m501 surface preparation and protective coating norsok m501 standard gives the requirements for the selection of coating materials, surface preparation, application proce. Norsok m506 corrosion model developed by norwegian oil companies. Prequalifications tested according to edition 5 of norsok m 501 are still valid as the coating systems also fulfil all requirements in edition 6.
The norsok m 506 standard was developed with broad petroleum industry participation statoil, norsk hydro and saga petroleum. Remaining life and corrosion rate prediction of well casing. These and several additional norsok standards can be downloaded for free at. Victrex peek meets norsok m710 compliance in response to standardization requirements of the oil and gas industry, victrex requested an evaluation of the extent to which victrex peek complies with the norsok m710 standard for sour h 2s aging at high pressure and temperature forupt iv ew ks. The norsok m 506 corrosion rate model calculates the co2 corrosion rate on basis of given temperature, ph, co2 partial pressure and shear stress. Please note that whilst every effort has been made to ensure the accuracy of this standard, neither olf nor tbl or any of their members will assume liability for any use thereof. The norsok m506 model is an empirical model developed by the. Pdf norsok m506 co2 corrosion rate calculation model. Report norsok m 506 co2 corrosion rate calculation model please fill this form, we will try to respond as soon as possible. The norsok m 506 is an empirical model based on experiments undertaken in a single phase water flow loop. M506 co2 corrosion rate calculation model this norsok standard, which is a recommended practice, contains.
M 506 presents a recommended practice for calculation of corrosion rates in hydrocarbon production and process systems where the corrosive agent is co2. Several units within smt have norsok m650 qualification of manufacturers of special materials approvals in combination with norsok m630 material data sheets for piping and in one case production unit chomutov, czech republic norsok m601 welding and inspection of piping. Internal corrosion for dry co2 pipelines corrosion. Numerical and experimental investigation of co2 corrosion. The norsok standard m506 is used by the norwegian operators and authorities for prediction of co2 corrosion. The m710 standard defines requirements for critical polymeric seals, seats, and backup materials for permanent subsea use. The norsok standard m 506 is used by the norwegian operators and authorities for prediction of co2 corrosion. Norsok m 121 aluminium structural materials norsok m 122 cast structural steel norsok m 123 forged structural steel norsok m 501 surface preparation and protective coating norsok m 503 cathodic protection norsok m 506 co2 corrosion rate calculation model norsok m 601 welding and inspection of piping norsok m 622 fabrication and installation of. The norsok m506 is an empirical model based on experiments undertaken in a single phase water flow loop. No international guidelines or standards exist for corrosion prediction.
Out of these models, one of the co 2 corrosion models is available free. Norsok u103 petroleum reated manned underwater operations inshore norsok z008 risk based maintenance and consequence classification norsok z0 risk and emergency preparedness assessment 3 terms, definitions and abbreviations for the purposes of this norsok standard, the following terms, definitions and abbreviations apply. Norsok m 506 help menu ok helpmenu for the norsok m 506 user interface page norsok m 506 accumulated corrosion co2 return 1 jan2002 des2002 60 5 1 4 4 0 0 calc ph calc shear acc. Norsok m506 co2 corrosion rate calculation published. Norsok m501 surface preparation and protective coating. Jun 02, 2005 norsok standard m 506 co 2 corrosion rate calculation model rev 2 june 2005 2 j from economy fin201 at hanoi university of technology. The norsok m 501 standard is applied during construction and installation of offshore products and facilities. Norsok m001 revision 5 materials selection about corrosion.
The m 501 standard covers passive fire resistant coatings, metallic coatings and paints. N3a02 waterline p300 tank lining 500 solvent free epoxy norsok m501 rev. Co2 corrosion prediction by use of the norsok m506 model. Rev 3 co2 corrosion rate calculation model from sai global.
Surface preparation and protective coating m 501 rev. Norsok standards are internationally recognised testing methodologies developed by the norwegian petroleum industry. Norsok standards are administered and published by standards norway. The norsok standards are developed by the norwegian petroleum. Coupling norsok co 2 corrosion prediction model 711 journal of engineering science and technology december 2011, vol. Norsok m506 model by ntsi is available free for download. Norsok standard m 501 edition 6, february 2012 norsok standard page 5 of 32 2 normative and informative references the following standards include provisions and guidelines which, through reference in this text, constitute provisions and guidelines of this norsok standard. Pdf the problem of carbon dioxide co2 corrosion is of primary concern in. I106 includes metering systems for both hydrocarbon liquid and gas, therefore norsok i104 and i105 has been withdrawn. Norsok m 506 co2 corrosion rate calculation published. Vat monitor standard webprint printed and bound get online access.
Norsok m501 pdf for mac includes a powerful and comprehensive relational database, but its tedious dataentry process may prove cumbersome to book, music, and video collectors. Defines the calculation model that shall apply, while the computer program itself is an optional aid that the users of the model may apply such that they possess an efficient tool to conduct corrosion rate calculations and parameter studies. Norsok approved compounds norsok approved compounds certified to industry standards. Development of a computer software for determining the corrosion rate of oil pipelines in co2 environment using modified norsok m506 model thesis pdf available may 2018 with 256 reads. Other options are available please contact tss system no. Norsok m650 requirements to producers sverdrup steel.
Norsok standard m503 edition 3, may 2007 norsok standard page 2 of 12 foreword the norsok standards are developed by the norwegian petroleum industry to ensure adequate safety, value adding and cost effectiveness for petroleum industry developments and operations. Pdf development of a computer software for determining the. Principles for materials selection is given in norsok m001. Norsok m 630 material data sheets norsok mds rev standard material grade product form c01 3 a106 grade b seamless pipe api 5l grade b welded pipe a672 grade cc60, cc70 welded pipe a234 grade wpb wrought fittings a105 forgings a516 grade 60, 70 plate c02 3 a216 grade wcb castings c11 3 a333 grade 6 seamless pipe. Norsok m506 help menu ok helpmenu for the norsok m506 user interface page norsok m506 accumulated corrosion co2 return 1 jan2002 des2002 60 5 1 4 4 0 0 calc ph calc shear acc.
The m501 standard covers passive fire resistant coatings, metallic coatings and paints. Norsok standard m 506 co 2 corrosion rate calculation model rev 2 june 2005 2 j from economy fin201 at hanoi university of technology. The data is from experiments with low content of iron ions in the water phase, and the model is thus regarded to give a fair representation of the maximum corrosion rate in. Norsok standard m 506 co 2 corrosion rate calculation model. Norsok m506 presents a recommended practice for calculation of corrosion rates in hydrocarbon. Norsok has 34 different mds for structural steel in norsok m120. Jul 20, 2016 import options for photos or videos, and the entry process requires a lot of manual work. Norsok m121 aluminium structural materials norsok m122 cast structural steel norsok m123 forged structural steel norsok m501 surface preparation and protective coating norsok m503 cathodic protection norsok m506 co2 corrosion rate calculation model norsok m601 welding and inspection of piping norsok m622 fabrication and installation of. The data is from experiments with low content of iron ions in the water phase, and the model is thus regarded to give a fair representation of the maximum corrosion rate in a co2 corrosion controlled system. If such constituents are present, which is common in e. Norsok model has been coupled to thermal and hydraulic models to predict. Development of a computer software for determining the.
In order to read a secure pdf, you will need to install the fileopen plugin on your computer. Norsok m506 presents a recommended practice for calculation of corrosion rates in hydrocarbon production and process systems where the corrosive agent is co2. Norsok m 501 pdf for mac includes a powerful and comprehensive relational database, but its tedious dataentry process may prove cumbersome to book, music, and video collectors. Teknos norsok m501 approved coating systems we offer a versatile range of norsok m501 approved coating systems for our customers to choose. Since the norsok standard m501 was introduced in 1994 it has gained acceptance as a valid means of documentation for offshore coating systems.
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