For the calculation of a primary differential device in accordance with DIN EN ISO 5167 and for the production of primary differential devices in accordance with the Pressure Equipment Directive 97/23/EC the required data (measuring point and customer-specific data) can be entered in the "SITRANS F O questionnaire online“.
The intelligent "SITRANS F O questionnaire online" can be found in the PIA Life Cycle Portal at: http://www.siemens.com/pia-portal.
All the data required for calculating a primary differential device - orifice plates, nozzles, Venturi nozzles and the classic Venturi tube - can be entered here and attached to the order for calculation of an orifice plate as a Microsoft Excel file.
All the necessary data for calculating a primary differential device are requested menu-driven and can be verified by a check function.
Numerous new features provide the user with essential benefits when using the questionnaire online:
