SSH EN 13136:2004

Sistemet e ftohjes dhe pompat e nxehtësise - Pajisjet e zvogëlimit të presionit dhe tubacionet e lidhura me to - Metodat për llogaritjen

Refrigerating systems and heat pumps - Pressure relief devices and their associated piping - Methods for calculation

Scope

1.1 This European Standard describes the calculation of mass flow for sizing pressure relief devices for components of refrigerating systems. Note: The term "refrigerating system" used in this standard includes heat pumps. 1.2 This European Standard describes the calculation of discharge capacities for pressure relief valves and other pressure relief devices in refrigerating systems including the necessary data for sizing these when relieving to atmosphere or to components within the system at lower pressure.

Related directives

Directives related to this standards.