I.S. ENV 307:1991
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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HEAT EXCHANGERS - GUIDELINES TO PREPARE INSTALLATION, OPERATING AND MAINTENANCE INSTRUCTIONS REQUIRED TO MAINTAIN THE PERFORMANCE OF EACH TYPE OF HEAT EXCHANGER
19-03-1999
05-04-1991
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
Includes terminology, installation, operating and maintenance instructions. An Appendix provides examples of maintenance service applications for four kinds of exchanger i.e. air handling heat exchangers, heat exchangers intended for heating plants, heat exchangers intended for refrigerating plants and heat exchangers intended for heat pumps.
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