Pressure equipment for refrigerating systems and heat pumps - Vessels. General requirements seo-ignore It can be deployed as

It can be deployed as a stand-alone document for organizations with no current approach to software trustworthiness

maintenance and lubrication

groups and sub-groups

Acceptable tolerances for the control and measurement of sound pressure levels are indicated

the flange designations quoted are for identification purposes only

Pressure equipment for refrigerating systems and heat pumps - Vessels. General requirements seo-ignore It can be deployed as1 Scope This document specifies the requirements for material, design, manufacturing, testing and documentation for stationary pressure vessels intended for use in refrigerating systems and heat pumps. These systems are referenced in this document as refrigerating systems as defined in EN 3781: 2016. The term refrigerating system used in this document includes heat pumps. This document applies to vessels, including welded or brazed attachments up to