Petroleum och motsvarande tekniker

Kommittébeteckning: SIS/TK 413 (Provning av flytande och gasformiga bränslen)
Källa: CEN
Svarsdatum: den 31 jul 2024
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This document specifies a test method for the determination of Fatty Acid Methyl Ester (FAME) content in diesel fuel or domestic heating fuel by mid infrared spectrometry, which applies to FAME contents of the three measurement ranges as follows:

—  range A: for FAME contents ranging from approx. 0,05 % (V/V) to approx. 3 % (V/V);

—  range B: for FAME contents ranging from approx. 3 % (V/V) to approx. 20 % (V/V);

—  range C: for FAME contents ranging from approx. 20 % (V/V) to approx. 50 % (V/V).

Principally, higher FAME contents can also be analysed if diluted; however, no precision data for results outside the specified range is available at present.

This test method was verified to be applicable to samples which contain FAME conforming to EN 14214. Reliable quantitative results are obtained only if the samples do not contain any significant amounts of other interfering components, especially esters and other carbonyl compounds which possess absorption bands in the spectral region used for quantification of FAME. If such interfering components are present, this test method is expected to produce higher values.

Kommittébeteckning: SIS/TK 412 (Fasta bränslen)
Källa: CEN
Svarsdatum: den 1 aug 2024
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This document defines a method for determination the mechanical durability of pellets. The mechanical durability is a measure of the resistance of compressed fuels towards shocks and/or abrasion as a consequence of handling and transportation.

Kommittébeteckning: SIS/TK 412 (Fasta bränslen)
Källa: CEN
Svarsdatum: den 1 aug 2024
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This document defines a method for determination the mechanical durability of briquettes. The mechanical durability is a measure of the resistance of compressed fuels towards shocks and/or abrasion as a consequence of handling and transportation.

Kommittébeteckning: SIS/TK 289 (Gassystem)
Källa: CEN
Svarsdatum: den 6 aug 2024
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This document defines the requirements for the design, manufacturing, quality control, assembly, testing, and documentation of ball, check, gate, plug, and axial on–off valves for application in subsea pipeline systems for the petroleum and natural gas industries. This document applies to ASME Class 150, 300, 600, 900, 1500, and 2500 valves intended for use in subsea pipelines. Use of these valves for any other purpose is outside the scope of this document. This document is a supplement to API 6DSS, 3rd edition (2022), the requirements of which are applicable with the additions specified in this document.

Kommittébeteckning: SIS/TK 289 (Gassystem)
Källa: ISO
Svarsdatum: den 7 aug 2024
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This standard provides guidelines for the selection and implementation of pipeline geohazards monitoring methods and strategies. It provides processes and principles applicable to various practical monitoring measures. Moreover, it describes the methods and procedures to be implemented and provides guidance for determining the: —type, significance grade and frequency of monitoring; —recommended monitoring objects and appropriate monitoring systems and methods; —components of the monitoring system; —threshold alarms, early warning level, criteria and response measures; —requirements of the early warning information system. This standard applies to onshore gathering and transmission pipelines used in the petroleum and natural gas industries.

Ämnesområden: Smörjmedel
Kommittébeteckning: SIS/TK 416 (Smörjmedel och hydraulvätskor)
Källa: ISO
Svarsdatum: den 14 aug 2024
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This document specifies a procedure to determine the flow point of lubricating greases, preferably with NGLI consistency grades 0 to 2, according to ISO 6743-99. It also describes the procedure to evaluate further specific visco-elastic properties of lubricating greases.

Ämnesområden: Smörjmedel
Kommittébeteckning: SIS/TK 416 (Smörjmedel och hydraulvätskor)
Källa: ISO
Svarsdatum: den 16 aug 2024
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This document specifies a procedure to determine the consistency of a metal-saponified lubricating grease by an oscillatory rheometer. This test method is applicable for fresh as well as used lubricating greases where only small quantities of the grease are present and the usually used worked penetration cannot be determined due to the small quantity. The determined calibration is only valid for metal-saponified lubricating greases like lithium, lithium calcium and also lithium- and calcium complex. The method described in this document is applicable for lubricating greases with NLGI grades 00, 0, 1, 2 and 3 in accordance with ISO 6743-99. For greases of other NLGI grades no precision was determined.

Ämnesområden: Smörjmedel
Kommittébeteckning: SIS/TK 416 (Smörjmedel och hydraulvätskor)
Källa: ISO
Svarsdatum: den 24 aug 2024
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ISO/TS 11366:2011 applies to mineral oils used as lubricating oils and to control fluids used to lubricate steam, gas and combined cycle turbines in service. The lubricants considered in ISO/TS 11366:2011 are those classified in ISO 6743-5 and specified in ISO 8068.

ISO/TS 11366:2011 is intended to help power equipment operators evaluate the conditions of the oil in their equipment and maintain the oils in serviceable conditions;

help users understand how the oils deteriorate and carry out a meaningful programme of sampling and testing of oils in use.

ISO/TS 11366:2011 also gives instructions with respect to the corrective actions that are taken to maximize service life.

Ämnesområden: Flytande bränslen
Kommittébeteckning: SIS/TK 415 (Motorbränslen)
Källa: CEN
Svarsdatum: den 24 aug 2024
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This document specifies requirements and test methods for marketed and delivered automotive diesel fuel. It is applicable to automotive diesel fuel for use in diesel engine vehicles designed to run on automotive diesel fuel containing up to 7,0 %(V/V) Fatty Acid Methyl Ester (FAME). NOTE For the purposes of this document, the terms "% (m/m)" and "% (V/V)" are used to represent respectively the mass fraction and the volume fraction.

Ämnesområden: Flytande bränslen
Kommittébeteckning: SIS/TK 415 (Motorbränslen)
Källa: CEN
Svarsdatum: den 27 aug 2024
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This document specifies requirements on petrol fuel for use as fuel in small engines, together with the methods to be applied for testing these properties. This document specifies requirements for two types of petrol fuel having low aromatics and sulfur content: - one type for use in four-stroke engines with separate lubrication; and - one mixed petrol fuel type for use in mixture-lubricated engines. Testing the properties of the added engine oil is out of the scope of this document. NOTE For the purposes of this document, the terms “% (m/m)” and “% (V/V)” are used to represent respectively the mass fraction and the volume fraction.

Ämnesområden: Smörjmedel
Kommittébeteckning: SIS/TK 416 (Smörjmedel och hydraulvätskor)
Källa: ISO
Svarsdatum: den 25 sep 2024
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ISO 13357-1:2017 specifies a procedure for the evaluation of the filterability of lubricating oils, particularly those designed for hydraulic applications, in the presence of water. The procedure only applies to mineral-based oils, since fluids manufactured from other materials (e.g. fire-resistant fluids) may not be compatible with the specified test membranes. The range of application has been evaluated with oils of viscosity up to ISO viscosity grade (VG) 100, as defined in ISO 3448. Within the range described, the filterability as defined is not dependent on the viscosity of the oil. The procedure is not suitable for some hydraulic oils on which specific properties have been conferred by the use of insoluble/partially soluble additives, or by particularly large molecular species.

NOTE Filterability is a prime requirement for lubricating oils used in hydraulic systems because of the fine filters used in this application.

ISO 13357-1:2017 defines a method for assessing the filterability of oils in the presence of contaminating water. It is noted that some oils will exhibit poorer filterability characteristics in these conditions. ISO 13357‑2[1] is used to investigate the filterability of an oil which is used in applications where the presence of water in the oil is unlikely. An oil which has good filterability in the presence of contaminating water will not necessarily have equally good filterability in dry conditions. An oil having good filterability only when wet is unlikely to be generally acceptable.