ASTM B919 Standard Specification for Welded Copper Heat Exchanger Tubes With Internal Enhancement
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ASTM International
Standard Specification for Welded Copper Heat Exchanger Tubes With Internal Enhancement
N B919
Annotation
This specification establishes the requirements for welded, internally enhanced copper tube, in straight lengths or coils, suitable for use in refrigeration and air conditioning products or other heat exchangers.
Units—The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.
The following pertains to the test method described in 18.4 of this specification. This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory requirements prior to use.
*A Summary of Changes section appears at the end of this standard.
Автоматический перевод:
Стандартная спецификация для сварных труб теплообменника меди с внутренним улучшением
Эта спецификация устанавливает требования для сварного, внутренне улучшенная медная трубка, в прямых длинах или обмотках, подходящих для использования в продуктах охлаждения и кондиционирования воздуха или других теплообменниках.
