ASTM D is the major specification covering Aviation Gasoline. and it is anticipated that the Grade 91 will now be removed from ASTM D freeing up. This standard is issued under the fixed designation D; the . last published in Specification Dā€“94 in the Annual Book of ASTM. ASTM D Standard Specification for Leaded Aviation Gasolines.

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Aircraft piston engine components, systems and terminology. Prevent all spills from reaching water. However, the alloys used in aviation engine construction are chosen for their durability and synergistic relationship with the protective features of lead, and engine wear in the valves is a potential problem on automotive gasoline conversions. asstm

This grade is available in a number of regions internationally. Retrieved 29 July In Europeavgas remains the most common piston-engine fuel.

SuperCharge Octane Testing for Aviation Fuels

One gram of TEL contains Avoid breathing the vapors and skin contact. Some of the lower-powered ā€” horsepower or 75ā€” kilowatts aviation engines that were developed in the late s are designed to run on unleaded fuel and on LL, an example being the Rotax Direct conversions to run on d10 fuel are fairly common and applied via the supplemental e910 certificate STC process.

Retrieved 8 July Avgas is distinguished from mogas motor gasolinewhich is the everyday gasoline used in motor vehicles and some light aircraft. Fuel dyes aid ground crew and pilots in identifying and distinguishing the fuel grades [12] and most are specified by ASTM D or other standards. Harmful or fatal if swallowed.

ExxonMobil Avgas

From Wikipedia, the free encyclopedia. Confusion can be caused by the terms Avtur and AvJet being used for jet fuel.


Send us a request APAC: Only later versions of the airframe with different engine cowling and exhaust arrangements are applicable for the automotive fuel STC, and even then require fuel-system modifications.

Retrieved 3 April Retrieved 3 October European Aviation Safety Agency. New agriculture-based fuel revealed at Delphi Airport”. Retrieved April 14, In Europe, environmental and cost considerations have led to increasing numbers of aircraft being fitted with fuel-efficient diesel engines that run on jet fuel.

ASTM D – 11 Standard Specification for Aviation Gasolines

Archived from the original on 27 October Historical Version s – view previous versions of standard. Archived from the original PDF on Retrieved 23 June The EPA identified avgas as one of the most “significant sources of lead”. It was used in engines with low compression ratio.

The Lycoming position is supported by aircraft type clubs representing owners of aircraft that would be unable to run on lower octane fuel. This grade is generally available in most regions worldwide. InSwift Fuels LLC was formed to bring in oil and gas industry experience, scale up production and bring the fuel to market. Originally used as primary fuel for the largest, boost-supercharged radial engines needing this fuel’s anti-detonation properties.

atsm Archived from the original on 13 February The new standard requires the 16, remaining USA sources of lead, which include lead smelting, airplane fuels, military installations, mining and metal smelting, d190 and steel manufacturing, industrial boilers and process heaters, hazardous waste incineration, and production of batteries, to reduce their emissions by October Whether your business is local or global, we can ensure your products meet quality, health, environmental, safety, and social accountability standards for virtually any market around the world.


This product should not be used for purposes other than its intended use. Retrieved 31 October Based on available information, this product is not expected to produce adverse effects on health when used for the intended application and the recommendations provided in the Material Safety Data Sheet MSDS are followed. On 16 Novemberthe environmental group Friends of the Earth formally petitioned the EPA, asking them to regulate leaded avgas.

While lead concentrations in the air have declined, scientific studies have demonstrated that children’s neurological development is harmed by much lower levels of lead exposure than previously understood.

Retrieved 12 Feb Components Propeller governor Propeller speed reduction unit Spinner. Teledyne Continental Motors, Inc. In demonstrations held in JulyGUL performed better than LL that just meets the minimum specification and equal to average production LL. F910 Maythe US Federal Aviation Administration FAA Unleaded Avgas Transition rulemaking committee had put together a plan in conjunction with industry to replace leaded avgas with an unleaded alternative within 11 years.

Retrieved 6 March Likewise, if the fuel tank is mounted above the engine and fuel flows primarily due to gravity, as in a high-wing airplane, vapor lock cannot occur, using either aviation or automotive fuels. In December Shell Oil announced that they had developed an unleaded octane fuel r910 will submit it for FAA testing with certification expected within two to three years. 9d10 Consulting Sourcing Training. It does not include all gasolines satisfactory for reciprocating aviation engines.