Gas meters. Turbine gas meters
Gas meters. Turbine gas meters
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What is BS EN 12261- Turbine gas meters about?
BS EN 12261 specifies the measuring conditions, requirements, and tests for the construction, performance, and safety of class 1,0 axial and radial turbine gas meters with mechanical indicating devices, hereinafter referred to as a meter(s), having in-line pipe connections for gas flow measurement. BS EN 12261 applies to turbine gas meters used to measure the volume of fuel gases of the 1st and 2nd gas families, at maximum working pressures up to 420 bar, actual flow rates up to 25 000 m3/h over a gas temperature range of at least 40 K and for a climatic environmental temperature range of at least 50 K. BS EN 12261 applies to meters that are installed in locations with vibration and shocks of low significance and in:
Другие стандарты BS
