ISO 14951-4:1999
Space systems - Fluid characteristics - Part 4: Helium
- Standard No.
- ISO 14951-4:1999
- Release Date
- 1999
- Published By
- International Organization for Standardization (ISO)
- Status
- Replace By
- ISO 14951-4:1999/Cor 1:2000
- Latest
- ISO 14951-4:1999/Cor 1:2000
- Scope
- This part of ISO 14951 specifies limits for the composition of helium and test methods for verification of helium composition. This part of ISO 14951 is applicable to helium of the following types and grades, intended for purging and pressurization of propellant systems of space systems: — type I: gaseous — grade A: purging and pressurizing helium; — grade F: purging and pressurizing helium; — type II: liquid — grade A: purging and pressurizing helium; — grade F: purging and pressurizing helium. This part of ISO 14951 is applicable to helium used in both flight hardware and ground facilities, systems, and equipment. It is applicable to influents only to the extent specified herein.
ISO 14951-4:1999 history
- 2000 ISO 14951-4:1999/Cor 1:2000 Space systems - Fluid characteristics - Part 4: Helium; Technical Corrigendum 1
- 1999 ISO 14951-4:1999 Space systems - Fluid characteristics - Part 4: Helium
