ASTM D1655-24 PDF

Overview

ASTM D1655-24: Standard Specification for Aviation Turbine Fuels defines the key requirements for aviation turbine fuels, specifically Jet A and Jet A-1 types, used primarily in civil aviation and increasingly in military applications. Published by ASTM International, this specification is intended for use by purchasing agencies and fuel suppliers when formulating contracts for the purchase of aviation turbine fuels. ASTM D1655-24 specifies critical property requirements, approved additives, testing methods, and compliance measures to ensure fuel quality, safety, and consistent performance from manufacture through to aircraft operations. The specification supports the global aviation industry in maintaining reliable and standardized fuel supply chains.

Key Topics

• Fuel Types: Focuses on Jet A and Jet A-1, outlining their required characteristics. (Note: Jet B fuel is covered under ASTM D6615.)
• Minimum Property Requirements: Establishes the minimum standards for properties such as composition, volatility, fluidity, combustion characteristics, corrosion resistance, thermal stability, contamination levels, and permitted additives.
• Approved Additives: Lists allowable additives in precise concentrations for performance enhancement, safety, and maintenance, such as antioxidants, metal deactivators, icing inhibitors, conductivity improvers, corrosion inhibitors, and biocides.
• Sampling and Testing Procedures: Recommends various ASTM and international test methods (e.g., ASTM D130, D2386, D3241, D4052, D4809) to verify compliance with the specification.
• Quality Documentation: Differentiates between Certificates of Analysis (COA) and Certificates of Quality (COQ), emphasizing the importance of documentation at the point of manufacture.
• Distribution System Compliance: While ASTM D1655-24 defines the initial fuel quality requirements, it references other standards for ensuring that fuel maintains specification compliance throughout distribution and storage.

Applications

ASTM D1655-24 is widely used across the aviation industry by:

• Airlines and Airports: To guarantee consistent and safe fuel supply for commercial and corporate aircraft operations.
• Fuel Producers and Distributors: To standardize production, blending, and quality assurance practices for aviation turbine fuel.
• Military Operators: While originally for civil use, this specification has been adopted for military turbine aircraft fuels, supporting unified fuel standards.
• Aircraft and Engine Manufacturers: For engine certification processes, ensuring compatibility and operational safety.
• Regulatory and Purchasing Agencies: As the reference for procurement contracts and compliance monitoring.

By following ASTM D1655-24, stakeholders ensure that aviation turbine fuels meet stringent safety, performance, and environmental requirements from the refinery to the wing, essential for global fleet reliability and operational readiness.

Related Standards

Several national and international standards complement or are compatible with ASTM D1655-24, including:

• ASTM D6615: Specification for Jet B wide-cut aviation turbine fuel.
• ASTM D7566: Specification for aviation turbine fuels containing synthesized hydrocarbons.
• EI/JIG 1530, JIG 1, JIG 2: Quality and handling standards for aviation fuel storage and distribution.
• API 1543, API 1595: Standards concerning monitoring and infrastructure of aviation fuel systems.
• EN 14214: European standard for related fuel components (e.g., biodiesel/FAME).
• Def Stan 91-091: UK Ministry of Defence standard for aviation kerosene (Jet A-1).
• ICAO 9977: International Civil Aviation Organization manual for civil aviation jet fuel supply.
• ATA-103: Airline fuel quality control standard.

Adherence to ASTM D1655-24 ensures harmonization with these global standards, facilitating international aviation operations and streamlined fuel management systems. Meeting these requirements minimizes operational risks and aligns with regulatory and safety expectations in aviation fuel procurement and usage.