International Organization for Standardization (ISO)
Latest
ISO 4144:2003
Scope
This International Standard specifies the types, pressure-temperature ratings, minimum dimensions and materials of stainless steel fittings for threaded connections in accordance with ISO 7-1, used for ordinary piping for steam, air, gas, water, oil, etc.
ISO 4144:2003 history
2003ISO 4144:2003 Pipework - Stainless steel fittings threaded in accordance with ISO 7-1
1979ISO 4144:1979 Stainless steel fittings threaded to ISO 7/1