Petroleum, petrochemical and natural gas industries. Hairpin-type heat exchangers Ingestion-build-135476 It also specifies perforating dimensions

It also specifies perforating dimensions and selected core dimensions and includes a section on package marking

Benefits of standardisation

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This standard specifies requirements for classification of covered electrodes

Petroleum, petrochemical and natural gas industries. Hairpin-type heat exchangers Ingestion-build-135476 It also specifies perforating dimensions1 Scope This International Standard specifies requirements and gives recommendations for the mechanical design, materials selection, fabrication, inspection, testing and preparation for shipment of hairpin heat exchangers for use in the petroleum, petrochemical and natural gas industries. Hairpin heat exchangers include double pipe and multi tube type heat exchangers.