ISO/TR 7470:1988
Valve outlets for gas cylinders; list of provisions which are either standardized or in use
- Standard No.
- ISO/TR 7470:1988
- Release Date
- 1988
- Published By
- International Organization for Standardization (ISO)
- Status
- Replace By
- ISO/TR 7470:2023
- Latest
- ISO/TR 7470:2023
- Scope
- Specifies details for types of threads and thread sizes. Tabulates nominal diameters from 9,73 mm up to and including 30 mm together with the corresponding pitches and designations, refers to the national standards of concern (table 1). Table 2 contains valve outlets for toxic gases; valve outlets for flammable gases are given in table 3. Table 4 gives valve outlets for oxidizing gases, and table 5 includes valve outlets for inert gases.
ISO/TR 7470:1988 history
- 2023 ISO/TR 7470:2023 Gas cylinders — List of provisions
- 1988 ISO/TR 7470:1988 Valve outlets for gas cylinders; list of provisions which are either standardized or in use
- 1970 ISO/TR 7470:1978 Gas cylinder tap outlets — Inventory of standardized or used arrangements
