5/20/2023 0 Comments B52 mechanical refrigeration code![]() Preface This is the eleventh edition of CSA B52, Mechanical refrigeration code. Systems - Precautions and potential hazardsĪnnex K (informative) - Characteristics of carbonĪnnex L (Informative) - Infrequently used refrigerants:Ĭlassification, quantity, design pressure, and ![]() Use of hydrocarbon refrigerants in new equipmentĪnd as drop-in replacements for other classes ofĪnnex J (normative) - Working with R-744 (CO) 4 System selection and application requirementsĪnnex A (informative) - Maximum allowable concentrationĪnnex B (informative) - Guidelines for emergency dischargeĪnnex C (informative) - Worst-case composition ofĪnnex D (informative) - Conversion factorsĪnnex E (informative) - A method for calculating theĭischarge capacity of pressure-relief devices forĪnnex H (normative) - Allowable equivalent length ofĪnnex I (informative) - CSA B52 Information Bulletin on
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