This document defines the detailed classification of marine fuels within class F ( petroleum fuels). It is intended to be read in conjunction with ISO Find the most up-to-date version of ISO at Engineering Buy DIN ISO PETROLEUM PRODUCTS – FUELS (CLASS F) CLASSIFICATION – PART 1: CATEGORIES OF MARINE FUELS (ISO ).
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The ISO entitled “Classification of marine fuels” has been revised and isk it comprises: There are about 3, of these WGs with thousands of individuals participating in them each year. With FAME, the primary concern relates to storage and handling and these include: International Classification for Standards ICS is an international classification system for technical standards.
ISO occupies a position between the private and public sectors, because some member institutes are part of the government structure in 8216- countries but also there are other members who represent the private sector working in industry associations. Achieving universal agreement on contentious issues connected with today’s marine fuels is a good achievement, which was not easy. ISO is a non-governmental organisation and is a network of the national standards institutes with the Central Secretariat located in Geneva.
H2S – the new limit will only be applied from 1 Julywhich will allow the industry to gain global experience of the isk levels and with the new test method. Prior to this revision of ISOthere was no limit on the amount of H2S permissible in marine fuels. ULO — Due to changes to lubricating oils formulations improved criteria for assessing the presence of ULO in marine fuels were included.
For Distillate Fuels the test method’s precision is under development through the Energy Institute in London. While bio-derived fuels can be produced by other process methods there is no general experience with regard to their application in marine systems and hence this Standard does not address those issues.
It is important to us that you purchase the right document. WG6 aim is, whilst considering the safety, health and environmental issues, to take into consideration both technical and commercial aspects impacting the marine industry and especially the impact of the specification limits to ensure world-wide fuel availability.
Studying ignition and combustion properties.
The head space gas distribution in the test method’s container is uniform in composition, however the gas distribution in the ship’s tank head space is not uniform in composition. It is recognised that CCAI of is not a guarantee to pose no risk for engines, but neither is a lower value such as The technical work is carried out through technical committees — abbreviated as TCs.
ISO – European Standards
The ballot closed on 17th December Thus, it should be treated as contamination from the supply chain system. Categories of marine fuels”. The new limit will ensure that the whole industry follows a precautionary practice. We recommend that you check the website of the publishers of the international document before making a purchase.
A fuel shall be free from ULO. It is important to remember that ISO standards are voluntary.
For the preparation of the 4th edition, the WG6 met 13 times in 2 years. Changes for Distillate Fuels only are: The lubricity limit is based on the existing requirements for high speed automotive and heavy duty industrial diesel engines, of wear scar diameter. As a result of IMO regulations, there is much increased awareness of safety, health and environmental 821-61. Therefore the measurement of H2S in vapour uso of the test method’s container as a fuel quality parameter could provide a false expectation for 8126-1 use, often providing lower than expected results, Such results must be interpreted with due diligence and care as they are not related to the total H2S entrained in the fuel or cargo.
This is 2816-1 as there is no known generalised experience in respect of storage, handling, treatment and service performance including overboard discharges of biodiesel within the broad spectrum of the marine environment. Although the time frame of the development of the 4th edition might have looked tight, the WG6 took the necessary time to consider all issues.
Although we endeavour to maintain an up-to-date catalogue, on occasion we may not have the latest version of a document, including where it has not yet been provided through an international feed.
These are factors that are beyond the control of the supplier of the fuel. ISO membership is open to national standards institutes or other standardization organisations. The GTL products clearly fall within the scope of the standard, unlike bio-derived materials which are specifically excluded. Notwithstanding this, the Working Group acknowledges that whilst Is should not be present in marine fuels, the current test methodology and the uso for setting the specification limits cannot guarantee that H2S gas will not be released during the course of onboard storage and handling.