Standards
Standards of the Gas and Derived Products Laboratory
| ABNT / NBR Standards | |
|---|---|
| NBR 14177 | Flexible metal tube for domestic fuel gas installations |
| COMGÁS Standards | |
| COMGÁS O-11.13 | Flexible tube for fixed or mobile gas-powered device in businesses and domestic installations |
| COMGÁS O-11.26 | Flexible metal tube measurer connection G1.6 |
| COMGÁS O-11.27 | Flexible metal tube measurer connection G2.5 |
| COMGÁS O-11.36 | Quick latch and flexible tube for the installation of devices powered by natural gas |
| EET.GE.602.96001 | Head loss assessment (specification) |