Nom | Support | Langue | Disponibilité | Date d'édition | Prix | ||
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PDF sécurisé |
Anglais |
Active |
01/03/2019 |
641,00 € |
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PDF sécurisé |
Français |
Active |
01/03/2019 |
641,00 € |
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Détails
CSA/ANSI 3.21, Industrial gas-fired natural draft heaters for installation in non-hazardous and hazardous locations in oil and gas process applications, is arranged in two parts: a) CSA/ANSI 3.21, Part 1, covers industrial gas-fired natural draft heaters for installation in non- hazardous locations in oil and gas process applications, and b) CSA/ANSI 3.21, Part 2, covers industrial gas-fired natural draft heaters for installation in hazardous locations in oil and gas process applications. This Standard (Part 1) applies to newly produced industrial gas-fired natural draft heaters (see Clause 3, Definitions) utilizing new and unused parts and materials intended for indoor and outdoor installation in non-hazardous locations in oil and gas process applications with a maximum input rating up to 12 500 000 Btu/h (3750 kW). The requirements of this Standard (Part 2) apply only to heaters produced in accordance with CSA/ANSI 3.21, Part 1, and intended for use in Zone 2 [Class I, Div 2] Hazardous Locations.
Informations supplémentaires
Auteur | Canadian Standards Association (CSA) |
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Edité par | CSA |
Type de document | Norme |
Thème | /subgroups/50943 |
Edition révision n° | 1 |
EAN ISBN | 9781488313813 |
Nombre de pages | 189 |
Mot-clé | CSA ANSI 3.21:19 |
ANSI Approved |