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ASTM
E641-21
Standard Methods for Testing Hydraulic Spray Nozzles Used in Agriculture
2021
6
ASTM Vol.11.08 (2022)
These methods cover procedures for testing hydraulic spray nozzles used in agriculture. The methods herein cover the following performance parameters: nozzle flow rate, nozzle spray angle, liquid distribution, spray droplet size, and nozzle wearability.
These methods are applicable to hydraulic spray nozzles which produce the following spray patterns: flat-fan, hollow cone, and full cone.
The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
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