Published
ISO 4144:2003 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.
WITHDRAWN
ISO 4144:1979
PUBLISHED
ISO 4144:2003
90.60
Close of review
Mar 5, 2026