NEN-EN 1359
Gas meters - Diaphragm gas meters
| Organization: | NEN |
| Publication Date: | 1 March 1999 |
| Status: | inactive |
| Page Count: | 76 |
| ICS Code (Gas supply systems): | 91.140.40 |
scope:
This document specifies the requirements and tests for the construction, performance and safety of diaphragm gas meters (hereinafter referred to as meters) having co-axial single pipe, or two pipe connections, used to measure volumes of fuel gases of the 1st, 2nd and 3rd families, at maximum working pressures of up to 1 bar and maximum actual flow rates of up to 160 m3/h over a minimum temperature range of -5°C to +35°C.
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