ASTM B903 Standard Specification for Seamless Copper Heat Exchanger Tubes With Internal Enhancement
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ASTM International
Standard Specification for Seamless Copper Heat Exchanger Tubes With Internal Enhancement
N B903
Annotation
This specification establishes the requirements for seamless, 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 15.2.4 of this specification: This standard does not purport to address all 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 limitations prior to use.
*A Summary of Changes section appears at the end of this standard
Автоматический перевод:
Стандартная спецификация для бесшовных труб теплообменника меди с внутренним улучшением
Эта спецификация устанавливает требования для сквозного, внутренне улучшенная медная трубка, в прямых длинах или обмотках, подходящих для использования в продуктах охлаждения и кондиционирования воздуха или других теплообменниках.
