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AIR1392A - Oxygen System Maintenance Guide
August 23, 2023 - SAE International

This document is intended to give general instructions and directions for personnel performing maintenance and modification work on Oxygen Systems.

AS8010D - Aviator's Breathing Oxygen Purity Standard
August 23, 2023 - SAE International

This document defines the minimum degree of purity and maximum levels of certain deleterious impurities allowable for aviator's breathing oxygen at the point of manufacture or generation. It covers gaseous, liquid, and chemically generated oxygen, and oxygen supplied by in situ...

AS8027 - Crew Member Oxygen Regulators, Demand
August 23, 2023 - SAE International

This SAE Aerospace Standard (AS) is intended to apply to those oxygen regulators which supply gaseous oxygen at breathing pressures to meet physiological requirements of aircraft flight crew members. It defines the minimum performance requirements and testing for aircraft demand type...

AIR825/5A - Liquid Oxygen Systems
August 23, 2023 - SAE International

This Aerospace Information Report provides general information to aircraft designers and engineers, regarding LOX, its properties, its storage and its conversion to gas. Much useful information is included herein for aircraft designers regarding important design considerations for a safe and...

AS1197B - Continuous Flow Oxygen Regulator
August 23, 2023 - SAE International

This standard covers regulators of the following types: Type I - Automatic Continuous Flow Type II - Adjustable Continuous Flow Type III - Pre-Set Continuous Flow Class A - Cylinder Mounted Class B - Line Mounted

AIR825/9 - Demand Oxygen Systems
January 26, 2023 - SAE International

This SAE Aerospace Information Report (AIR) describes the general operating principles of demand oxygen equipment, including variant types such as diluter-demand and pressure breathing equipment. The sources of oxygen supply that can be used in connection with a demand oxygen...

AIR825/13 - Guide for Evaluating Combustion Hazards in Aircraft Oxygen Systems
August 23, 2023 - SAE International

This guide is intended to promote safe designs, operations and maintenance on aircraft and ground support oxygen systems. This is also a summary of some work by the ASTM G 4 Committee related to oxygen fire investigations and design concerns to reduce the risk of an oxygen fire...

AS17852A - Reducers, Oxygen Pressure
January 26, 2023 - SAE International

This specification covers the requirements for two types of oxygen pressure reducers.

UL 1069 - Hospital Signaling and Nurse Call Equipment
February 8, 2024 - ULSE

1.1 The requirements in this Standard cover the individual units and equipment that operate within the context of a fundamental hospital signaling nurse call system (NCS). 1.2 A fundamental NCS provides audible and visual communication between patients and staff in a health care facility and...

ASTM D2863-23 - Standard Test Method for Measuring the Minimum Oxygen Concentration to Support Candle-Like Combustion of Plastics (Oxygen Index)
October 1, 2023 - ASTM International

5.1 This test method provides for the measuring of the minimum concentration of oxygen in a flowing mixture of oxygen and nitrogen that will just support flaming combustion of plastics. Correlation with burning characteristics under actual use conditions is not implied. 5.2 In this...

ASTM G145-08(2023) - Standard Guide for Studying Fire Incidents in Oxygen Systems
July 1, 2023 - ASTM International

1.1 This guide covers procedures and material for examining fires in oxygen systems for the purposes of identifying potential causes and preventing recurrence. 1.2 This guide is not comprehensive. The analysis of oxygen fire incidents is not a science, and definitive causes have not...

UL 2225 - Cables and Cable-Fittings For Use In Hazardous (Classified) Locations
February 15, 2024 - ULSE

1.1 These requirements cover Type MC-HL metal-clad cable for use in hazardous (classified) locations, Class I, Division 1, Groups A, B, C, and D; Class II, Division 1, Groups E, F, and G; Zone 1, Groups IIA, IIB, and IIC; and Zone 20, 21, and 22, Groups IIIA, IIIB and IIIC in accordance with the...

AIR825/8 - Continuous Flow Oxygen Systems
January 26, 2023 - SAE International

This SAE Aerospace Information Report (AIR) provides general information on Continuous Flow Oxygen Systems which are available, principle functions of those systems and technical approaches to be taken into account during design and realization of systems. However, particular performance...

AIR825/2A - Effects of Acute Altitude Exposure in Humans: Requirements for Physiological Protection
December 18, 2023 - SAE International

The intent of this SAE Aerospace Information Report (AIR) is to describe the effects of the environmental changes on human physiology and the protection required to avoid negative consequences resulting from altitude exposure. A brief presentation of basic terms and considerations required to...

AS861C - Minimum General Standards for Oxygen Systems
May 10, 2023 - SAE International

This standard covers all types of oxygen breathing equipment used in non-military aircraft. It is intended that this standard supplements the requirements of the detail specification or drawings of specific components or assemblies (e.g., regulators, masks, cylinders, etc.). Where a conflict...

AS5722 - Cockpit Crew Oxygen Equipment for Use from 35000 to 45000 feet Altitude
November 10, 2023 - SAE International

This document covers minimum performance standards for protective equipment used on the flight deck during rapid decompression (5 to 30 seconds) up to a maximum pressure altitude of 45000 feet. Equipment with the capability to adequately protect flight deck crew from hypoxia up to FL450 is...

ASTM G126-16(2023) - Standard Terminology Relating to the Compatibility and Sensitivity of Materials in Oxygen Enriched Atmospheres
July 1, 2023 - ASTM International

1.1 This terminology defines terms related to the compatibility and sensitivity of materials in oxygen enriched atmospheres. It includes those standards under the jurisdiction of ASTM Committee G04. 1.2 The terminology concentrates on terms commonly encountered in and specific to practices...

AS1225A - Oxygen System Fill/Check Valve
January 26, 2023 - SAE International

This SAE Aerospace Standard (AS) defines minimum standards of design, construction, and performance for two types of permanently installed, high pressure 12,800 kPa (1850 psig) and 13,800 kPa (2000 psig) oxygen system cylinder fill valves used in commercial aircraft. Refer to Purchaser's...

AIR1390B - Convenient Location of Oxygen Masks for Both the Crew and Passengers of Aircraft
May 1, 2023 - SAE International

There are four basic conditions requiring the dispensing of oxygen through oxygen masks to aircraft occupants in turbine powered aircraft during flight. The following conditions are derived from the Federal Aviation Regulations (FAR) as listed in Section 2 .

ASTM B359/B359M-23 - Standard Specification for Copper and Copper-Alloy Seamless Condenser and Heat Exchanger Tubes With Integral Fins
October 1, 2023 - ASTM International

1.1 This specification2 covers the requirements for seamless copper and copper alloy tubing on which the external or internal surface, or both, has been modified by a cold-forming process to produce an integral enhanced surface for improved heat transfer. 1.2 The tubes are typically used in surface...

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