ASTM-B919:2012 Edition
$40.63
B919-12 Standard Specification for Welded Copper Heat Exchanger Tubes With Internal Enhancement
Published By | Publication Date | Number of Pages |
ASTM | 2012 | 7 |
1.1 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.
1.2 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.
1.3 The product shall be produced of the following coppers. Unless otherwise specified, tubes made from any one of these coppers may be supplied:
1.4 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.
PDF Catalog
PDF Pages | PDF Title |
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1 | Scope Referenced Documents Terminology |
2 | Classification Ordering Information Materials and Manufacture Chemical Composition Temper Grain Size for Annealed Tempers Mechanical Properties Performance Requirements TABLE 1 |
3 | Other Requirements Dimensions, Mass, and Permissible Variations TABLE 2 TABLE 3 |
4 | Workmanship, Finish and Appearance FIG. 1 TABLE 4 TABLE 5 TABLE 6 TABLE 7 |
5 | Sampling Number of Tests and Retests Specimen Preparation Test Methods |
6 | Significance of Numerical Limits Inspection Rejection and Rehearing Certification Mill Test Report TABLE 8 TABLE 9 |
7 | Packaging and Package Marking Keywords X1. METRIC EQUIVALENTS X1.1 |