Measurement of Noise from Fired Process Heaters (Metric Only)
NORMA vydaná dňa 1.3.1980
Designation standards: API RP 531M
Publication date standards: 1.3.1980
The number of pages: 33
Approximate weight : 99 g (0.22 lbs)
Country: American technical standard
Kategória: Technické normy API
This recommended practice provides a test procedure for near-field noise measurement and analytical methods for computational analyisis of the total sound-power level of a direct-fired heater and associated equipment in petroleum processing plants See more