Petroleum, petrochemical and natural gas industries. Plate-type heat exchangers - Plate-and-frame heat exchangers Ingestion-build-89079 These RTDs may be used

These RTDs may be used in both the nuclear safety I&C systems and/or in the non-safety-related instrumentation systems

The standard also looks at their level of authorisation needed to fulfil their tasks – such as procedure specification and supervision reports

EN 14399-1

cellulosic nanomaterials

Petroleum, petrochemical and natural gas industries. Plate-type heat exchangers - Plate-and-frame heat exchangers Ingestion-build-89079 These RTDs may be used1 Scope This part of ISO 15547 gives requirements and recommendations for the mechanical design, materials selection, fabrication, inspection, testing, and preparation for shipment of plate and frame heat exchangers for use in petroleum, petrochemical and natural gas industries. It is applicable to gasketed, semi welded and welded plate and frame heat exchangers.