ASTM D 3903 : 2015 : R2022
Current
The latest, up-to-date edition.
Standard Specification for Rubber Seals Used in Air-Heat Transport of Solar Energy Systems
Hardcopy , PDF
English
08-11-2022
1.1This specification covers the general requirements for the rubber seals used in solar energy systems employing air-heat transport. Examples are duct and damper seals. Particular applications may necessitate other requirements that would take precedence over these requirements when specified.
Note 1:Rubber seals for the collector are covered in Specifications D3667 and D3771.
1.2Design requirement pertains only to permissible deflections of the rubber during thermal expansion or contraction of the seal in use and the tolerances in dimensions of molded and extruded seals.
1.3This specification does not include requirements pertaining to the fabrication or installation of the seals.
1.4The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
1.5The following safety hazards caveat pertains only to the test methods portion, Section 10, 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
1.6This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
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