Standard e riferimenti normativi

UNI (ENTE NAZIONALE ITALIANO DI CERTIFICAZIONE)
- UNI 7129-1:2008 "Impianti a gas per uso domestico e similari alimentati da rete di distribuzione"
- UNI CIG 10284:1993 "Giunti isolanti monoblocco - 10 <= DN <= 80 - PN 1"
- UNI CIG 10285: 1993 "Giunti isolanti monoblocco. 80 ² DN ² 600. PN 16"
- UNI EN 10226-1:2006 "Filettature di tubazioni per accoppiamento con tenuta sul filetto"
EN (EUROPEAN STANDARDS)
- EN 10226-1 "Pipe Threads where Pressure Tight Joints are made on the Threads"
ASME (AMERICAN SOCIETY OF MECHANICAL ENGINEERS)
- ASME B 31.8 "Gas Transmission and Distribution Piping System"
- ASME B 31.4 "Pipeline transportation system for liquid hydrocarbons and other liquids"
- ASME B 16.25 "Butt-welding Ends"
- ASME V Non Destructive Examination (NDE)
ASTM (AMERICAN SOCIETY FOR TESTING AND MATERIALS)
- ASTM A105 Standard Specification for "Forgings, Carbon Steel for Piping Components"
- ASTM A370 Standard Test Method and definition for "Mechanical Testing of Steel Product"
- ASTM A694 Standard Specification for "Forgings, Carbon and Alloy Steel, for Pipe Flanges, Fittings, Valves and Parts for High Pressure Transmission Services"
NACE (NACE International, The Corrosion Society)
- SP0286-2007 “Electrical Isolation of Cathodically Protected Pipelines